| Cl.4.1.7.4 Ageing(The boots shall be also aged at 70 ± 1°C for 168 h, on completion of which the test pieces taken from the soles and heels of the boots shall conform to the physical requirements prescribed in Table 5.
i) Tensile Length) |
- |
0 |
|
- |
| Cl.4.1.7.4 Ageing(ii) Elongation at break) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 2) : 1980(2)Hardness, IRHD) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1( The boots shall be provided with braided of cotton or man made or blended fabric laces 115 ± 5 cm in length, matching the colour of the upper. ) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(d) Picks/dm) |
- |
600 |
|
- |
| Cl.4.4.5 ( Table 1.)(d) Picks/dm) |
- |
0 |
|
- |
| 4.1.2 Lining Material(195 ± 5 picks/dm shall be
used.) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(c) Ends/dm
) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(c) Ends/dm
) |
- |
0 |
|
- |
| 4.1.2 Lining Material(having 390 ± 10 ends/dm and ) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 4) : 1987
IS 3400 (Part 2) : 1980(Change in initial hardness after accelerated ageing
for 24 h at l00 ± 1°C) |
- |
0 |
|
- |
| Cl.4.8 Adhesion Test(From the upper foxing portion where it is adhered to the canvas cut a strip of
8.0 ± 0.5 mm width along with the length of the sole at the waist portion and of
sufficient lengh to permit separation over a length of at least 75 mm. Carry out
the test on two test pieces (one from each odd) at the rate of traverse of 100 ± 10
mm per minute in accordance with IS 3400 (Part 5):1986 or the Static Dead
Load Method as given in Annex C.
The individual adhesion value noted/recorded shall not be less than 8 N (0.8 kgf)
for each of the test pieces ( see Note under 4.7 ).') |
- |
0 |
|
- |
| Cl.4.4.9(From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 1) : 1987(Tensile strength in MPa, Min) |
- |
0 |
|
- |
| Cl.4.1.3 Binding Material
IS 1954:1990(Cotton tape NEWAR used as binding material shall conform to the requirements as mentioned in
Table 2, when tested in accordance with the methods referred to in col 4 of Table 2.
1)Width, mm. Min
) |
- |
0 |
|
- |
| Cl.4.4.3(The top, side and front edges of the quarters and tongue shall be bound with cotton tape NEWAR of not less than 13 mm width using variety No. 29 thread.) |
- |
0 |
|
- |
| Cl.4.1.7.3
IS 3400 (Part 10) : 1977(Compression set, in percent. Max) |
- |
4500 |
|
- |
| Cl.4.4.4( The back of the quarter shall be reinforced with a strip, not less than 25 mm wide,of either upper material or canvas. In case of composite upper material the edges of the strip
shall be bound by cotton tape ( NEWAR ). When canvas cloth is used the edges shall be folded and shall be stitched with two rows of stitching.) |
- |
0 |
|
- |
| Cl.4.7 Consolidation Test(From the quarter, cut a strip of 25.0 ± 0. 5 mm width along the length of the boot
and of sufficient length to permit separation over a length of 75 mm. Carry out the test on two test pieces (one from each odd) at the rate of traverse of 100 ± 10mm per minute in accordance with IS 3400 (Part 5): 1986 or Static Dead Load
Method as given in Annex C. The individual adhesion value for consolidation
test shall not be less than 30 N (3.0 kgf) for each of the test pieces) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 1) : 1987(Elongation at break, in percent, Min) |
- |
0 |
|
- |
| IS 1969:1985(Breaking load on 50 cm
test length. N, Min) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The laces shall have a minimum
breaking load of 450 N, when tested between 18 cm grips, the rate of traverse of power actuated grip being 30 cm/min.) |
- |
400 |
|
SULPHUR DYES |
| Cl.4.1.7.2
IS 3400 (Part 16) : 1974(iii)Flexing resistance, number of cycles
b)Cut growth at the end of 150 000 cycles,
Percent, Max) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(b) Weft
) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)( in case of half bellow. Thefull bellow tongue shall be made out of canvas cloth
as prescribed in Sl No. (i) of Table 1.
Breaking load in N, Min
a) Warp
) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(b)Weft) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(Breaking load in
N.Min (5 × 20 cm grip): a) Wrap) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 16) : 1974(iii)Flexing resistance, number of cycles
a)Initial crack, Min) |
- |
0 |
|
- |
| 4.1.2 Lining Material( 200 N Minin weft way (when tested in accordance with IS 1969 : 1985) ) |
- |
0 |
|
- |
| 4.1.2 Lining Material(For covering of the insole, cotton drill conforming to Table 1, Sl No. (ii) shall be used. For detachable insole, bleached cotton twill of breaking load 390 N
Min in warp way and) |
- |
0 |
|
- |
| Cl.4.1.1 upper(The upper shall consist of Rip Stop Fabric of cotton or manmade or its blend
being the over layer and cotton drill as an inner layer and shall conform to the
requirements given at Sl No. (i) of Table
1. Sr.no 1.Overlayer Construction
) |
- |
0 |
|
- |
| 4.1.1.1 Colour fastness(The dyed fabrics prescribed in 4.1.1 shall be fast to daylight and mechanical washing. Fastness to daylight
shall be of rating 4 or better, when tested in accordance with IS 686 : 1985 or IS 2454 : 1985.) |
- |
0 |
|
- |
| Cl.4.1.1.2( Fastness to mechanical washing (mild) shall be of rating 4 or better, when tested in accordance with IS 764 : 1979) |
- |
0 |
|
- |
| Cl.4.1.3.3( Black tapes shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.4 Reinforcement Material(The back seam, joining two quarters at the back of the heel shall be reinforced with a not less than 25 mm wide tape made out of material conforming
to Sl No. (i) of Table 1) |
- |
0 |
|
- |
| Cl.4.1.5 Thread for Upper Closing
Cl.4.1.5.1 (IS 1670:1991)(Sewing thread cotton, man made or blended shall be used for stitching
of upper. For cotton variety thread shall conform to variety No. 28 of IS 1720.
Polyester variety thread shall conform to variety No. 9 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirements.
Sewing thread cotton, manmade or blended shall be used for binding of upper.
For cotton variety thread shall conform to variety No. 32 of IS 1720. Polyester
variety thread shall conform to variety No. 5 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirement of specification.') |
- |
0 |
|
- |
| Cl.4.1.5.2( The colour of the threads shall be asagreed to between the purchaser and the supplier. The dyed threads shall conform to the following requirements) |
- |
4600 |
|
IT INCLUDES WASHING,PERSPIRATION AND LIGHT FASTNESS |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The two ends of the lace shall
be provided with suitable metal or plastic tips. Black laces shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.7 Rubber Components
Cl.4.1.7.1( the soles and heels shall conform to Type 2 of IS 5676:1995.) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 9) : 1978( The rubber components shall conform to Table 4 when tested.'
( Page 3, Table 4, Note 1) —
'However in case it is not possible then 4.2.5.3 of IS 13695:1993 shall be followed.
1)Relative density, Max) |
- |
0 |
|
- |
| Cl.4.1.7.5 Thickness of components(Individual components of the boots shall comply with the thickness and material requirements prescribed
in Table 6.) |
- |
0 |
|
- |
| Cl.4.3 Leg Height(The leg height of the boots for size 8 shall be 160 ± 2 mm with an increase or decrease of 4 mm of the nominal height for each bigger or smaller sizes respectively when measured at the inside from the back of the boot from insole to the top.) |
- |
0 |
|
- |
| Cl.4.4.2( The canvas upper shall be lined with bleached drill cloth.) |
- |
0 |
|
- |
| Cl.4.4.3( The upper shall be stitched on a lockstitch machine, with 30 to 40 stitches per decimetre by thread of variety No. 8 and variety No. 29 cotton sewing thread conforming to 4.1.5 using variety
No. 29 for taping and binding and variety No. 8 for remaining seams. ) |
- |
0 |
|
- |
| Cl.4.4.5 ( The tongue shall be either half or full bellow depending on the requirement of the purchaser andshall be made from composite material prescribed for the upper in 4.1.1.) |
- |
0 |
|
- |
| Cl.4.4.6( A minimum of seven aluminium, brass or steel eyelets having 10 mm
diameter and wall thickness 0.30 to 0.35 mm shall be fitted in each face.') |
- |
0 |
|
- |
| Cl.4.4.7( The toe shall be reinforced with a toe puff cemented inside and outside with rubber toe cap. The heel piece (counter) or stiffener shall be set from the bottom of the lining and bound flat on the
top edge with white cloth
for binding of countertop edge with white clothfor binding of counter) |
- |
0 |
|
- |
| Cl.4.4.8( A strengthening rubber arch piece shall be firmly pasted and stitched at the middle arch of the inside quarter. Another strengthening rubber piece,
circular in shape 35 ± 1 mm in diameter, may bepasted and stitched at the centre of the inside) |
- |
0 |
|
- |
| Cl.4.4.10( A 25 mm Min wide and 2 mm Min thick
rubber golosh in serrated, diamond or any otherdesign, as agreed to between the purchaser and thesupplier, shall be fitted all round the sole edge of
the boot. The golosh shall not extend below the edge of the sole.) |
- |
0 |
|
- |
| Cl.4.5.1(Cl.4.1.6.)( Each pair of boot shall be provided with a pair of braided fabric laces of the quality as prescribed
in 4.1.6.) |
- |
0 |
|
- |
| Cl.4.5.2( In appearance, general workmanship, finish
and in all other respects, not defined in this
standard, the boot shall be similar to those of the
sample approved by the purchaser, if any.) |
- |
0 |
|
- |
| Cl.4.6 Mass(The mass of finished boots, rubber sole, of size 8 shall not exceed 1130 g per pair, and the mass shall increase or decrease by 75 g per pair for each bigger or smaller size respectively.) |
- |
0 |
|
- |
| Cl.4.9 Composite Breaking Strength Test(
From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine.Rate of traverse of pulling jaw shall be 100 ± 5 mm per minute.
Two such test pieces will be required to be obtained from the made up footwear
and will be subjected to test to break each test piece.
Mean value of each set of test pieces comprising of length wise and height wise
test pieces will be 1 000 N/25 mm width minimum.') |
- |
1200 |
|
- |
| Cl.4.1.7.4 Ageing(The boots shall be also aged at 70 ± 1°C for 168 h, on completion of which the test pieces taken from the soles and heels of the boots shall conform to the physical requirements prescribed in Table 5.
i) Tensile Length) |
- |
0 |
|
- |
| Cl.4.1.7.4 Ageing(ii) Elongation at break) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 2) : 1980(2)Hardness, IRHD) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1( The boots shall be provided with braided of cotton or man made or blended fabric laces 115 ± 5 cm in length, matching the colour of the upper. ) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(d) Picks/dm) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(d) Picks/dm) |
- |
0 |
|
- |
| 4.1.2 Lining Material(195 ± 5 picks/dm shall be
used.) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(c) Ends/dm
) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(c) Ends/dm
) |
- |
0 |
|
- |
| 4.1.2 Lining Material(having 390 ± 10 ends/dm and ) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 4) : 1987
IS 3400 (Part 2) : 1980(Change in initial hardness after accelerated ageing
for 24 h at l00 ± 1°C) |
- |
0 |
|
- |
| Cl.4.8 Adhesion Test(From the upper foxing portion where it is adhered to the canvas cut a strip of
8.0 ± 0.5 mm width along with the length of the sole at the waist portion and of
sufficient lengh to permit separation over a length of at least 75 mm. Carry out
the test on two test pieces (one from each odd) at the rate of traverse of 100 ± 10
mm per minute in accordance with IS 3400 (Part 5):1986 or the Static Dead
Load Method as given in Annex C.
The individual adhesion value noted/recorded shall not be less than 8 N (0.8 kgf)
for each of the test pieces ( see Note under 4.7 ).') |
- |
1200 |
|
- |
| Cl.4.4.9(From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 1) : 1987(Tensile strength in MPa, Min) |
- |
0 |
|
- |
| Cl.4.1.3 Binding Material
IS 1954:1990(Cotton tape NEWAR used as binding material shall conform to the requirements as mentioned in
Table 2, when tested in accordance with the methods referred to in col 4 of Table 2.
1)Width, mm. Min
) |
- |
0 |
|
- |
| Cl.4.4.3(The top, side and front edges of the quarters and tongue shall be bound with cotton tape NEWAR of not less than 13 mm width using variety No. 29 thread.) |
- |
0 |
|
- |
| Cl.4.1.7.3
IS 3400 (Part 10) : 1977(Compression set, in percent. Max) |
- |
0 |
|
- |
| Cl.4.4.4( The back of the quarter shall be reinforced with a strip, not less than 25 mm wide,of either upper material or canvas. In case of composite upper material the edges of the strip
shall be bound by cotton tape ( NEWAR ). When canvas cloth is used the edges shall be folded and shall be stitched with two rows of stitching.) |
- |
0 |
|
- |
| Cl.4.7 Consolidation Test(From the quarter, cut a strip of 25.0 ± 0. 5 mm width along the length of the boot
and of sufficient length to permit separation over a length of 75 mm. Carry out the test on two test pieces (one from each odd) at the rate of traverse of 100 ± 10mm per minute in accordance with IS 3400 (Part 5): 1986 or Static Dead Load
Method as given in Annex C. The individual adhesion value for consolidation
test shall not be less than 30 N (3.0 kgf) for each of the test pieces) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 1) : 1987(Elongation at break, in percent, Min) |
- |
0 |
|
- |
| IS 1969:1985(Breaking load on 50 cm
test length. N, Min) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The laces shall have a minimum
breaking load of 450 N, when tested between 18 cm grips, the rate of traverse of power actuated grip being 30 cm/min.) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 16) : 1974(iii)Flexing resistance, number of cycles
b)Cut growth at the end of 150 000 cycles,
Percent, Max) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(b) Weft
) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)( in case of half bellow. Thefull bellow tongue shall be made out of canvas cloth
as prescribed in Sl No. (i) of Table 1.
Breaking load in N, Min
a) Warp
) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(b)Weft) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(Breaking load in
N.Min (5 × 20 cm grip): a) Wrap) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 16) : 1974(iii)Flexing resistance, number of cycles
a)Initial crack, Min) |
- |
0 |
|
- |
| 4.1.2 Lining Material( 200 N Minin weft way (when tested in accordance with IS 1969 : 1985) ) |
- |
0 |
|
- |
| 4.1.2 Lining Material(For covering of the insole, cotton drill conforming to Table 1, Sl No. (ii) shall be used. For detachable insole, bleached cotton twill of breaking load 390 N
Min in warp way and) |
- |
0 |
|
- |
| Cl.4.1.1 upper(The upper shall consist of Rip Stop Fabric of cotton or manmade or its blend
being the over layer and cotton drill as an inner layer and shall conform to the
requirements given at Sl No. (i) of Table
1. Sr.no 1.Overlayer Construction
) |
- |
0 |
|
- |
| 4.1.1.1 Colour fastness(The dyed fabrics prescribed in 4.1.1 shall be fast to daylight and mechanical washing. Fastness to daylight
shall be of rating 4 or better, when tested in accordance with IS 686 : 1985 or IS 2454 : 1985.) |
- |
0 |
|
- |
| Cl.4.1.1.2( Fastness to mechanical washing (mild) shall be of rating 4 or better, when tested in accordance with IS 764 : 1979) |
- |
0 |
|
- |
| Cl.4.1.3.3( Black tapes shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.4 Reinforcement Material(The back seam, joining two quarters at the back of the heel shall be reinforced with a not less than 25 mm wide tape made out of material conforming
to Sl No. (i) of Table 1) |
- |
0 |
|
- |
| Cl.4.1.5 Thread for Upper Closing
Cl.4.1.5.1 (IS 1670:1991)(Sewing thread cotton, man made or blended shall be used for stitching
of upper. For cotton variety thread shall conform to variety No. 28 of IS 1720.
Polyester variety thread shall conform to variety No. 9 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirements.
Sewing thread cotton, manmade or blended shall be used for binding of upper.
For cotton variety thread shall conform to variety No. 32 of IS 1720. Polyester
variety thread shall conform to variety No. 5 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirement of specification.') |
- |
0 |
|
- |
| Cl.4.1.5.2( The colour of the threads shall be asagreed to between the purchaser and the supplier. The dyed threads shall conform to the following requirements) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The two ends of the lace shall
be provided with suitable metal or plastic tips. Black laces shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.7 Rubber Components
Cl.4.1.7.1( the soles and heels shall conform to Type 2 of IS 5676:1995.) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 9) : 1978( The rubber components shall conform to Table 4 when tested.'
( Page 3, Table 4, Note 1) —
'However in case it is not possible then 4.2.5.3 of IS 13695:1993 shall be followed.
1)Relative density, Max) |
- |
0 |
|
- |
| Cl.4.1.7.5 Thickness of components(Individual components of the boots shall comply with the thickness and material requirements prescribed
in Table 6.) |
- |
0 |
|
- |
| Cl.4.3 Leg Height(The leg height of the boots for size 8 shall be 160 ± 2 mm with an increase or decrease of 4 mm of the nominal height for each bigger or smaller sizes respectively when measured at the inside from the back of the boot from insole to the top.) |
- |
0 |
|
- |
| Cl.4.4.2( The canvas upper shall be lined with bleached drill cloth.) |
- |
0 |
|
- |
| Cl.4.4.3( The upper shall be stitched on a lockstitch machine, with 30 to 40 stitches per decimetre by thread of variety No. 8 and variety No. 29 cotton sewing thread conforming to 4.1.5 using variety
No. 29 for taping and binding and variety No. 8 for remaining seams. ) |
- |
0 |
|
- |
| Cl.4.4.5 ( The tongue shall be either half or full bellow depending on the requirement of the purchaser andshall be made from composite material prescribed for the upper in 4.1.1.) |
- |
0 |
|
- |
| Cl.4.4.6( A minimum of seven aluminium, brass or steel eyelets having 10 mm
diameter and wall thickness 0.30 to 0.35 mm shall be fitted in each face.') |
- |
0 |
|
- |
| Cl.4.4.7( The toe shall be reinforced with a toe puff cemented inside and outside with rubber toe cap. The heel piece (counter) or stiffener shall be set from the bottom of the lining and bound flat on the
top edge with white cloth
for binding of countertop edge with white clothfor binding of counter) |
- |
0 |
|
- |
| Cl.4.4.8( A strengthening rubber arch piece shall be firmly pasted and stitched at the middle arch of the inside quarter. Another strengthening rubber piece,
circular in shape 35 ± 1 mm in diameter, may bepasted and stitched at the centre of the inside) |
- |
0 |
|
- |
| Cl.4.4.10( A 25 mm Min wide and 2 mm Min thick
rubber golosh in serrated, diamond or any otherdesign, as agreed to between the purchaser and thesupplier, shall be fitted all round the sole edge of
the boot. The golosh shall not extend below the edge of the sole.) |
- |
0 |
|
- |
| Cl.4.5.1(Cl.4.1.6.)( Each pair of boot shall be provided with a pair of braided fabric laces of the quality as prescribed
in 4.1.6.) |
- |
0 |
|
- |
| Cl.4.5.2( In appearance, general workmanship, finish
and in all other respects, not defined in this
standard, the boot shall be similar to those of the
sample approved by the purchaser, if any.) |
- |
0 |
|
- |
| Cl.4.6 Mass(The mass of finished boots, rubber sole, of size 8 shall not exceed 1130 g per pair, and the mass shall increase or decrease by 75 g per pair for each bigger or smaller size respectively.) |
- |
0 |
|
- |
| Cl.4.9 Composite Breaking Strength Test(
From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine.Rate of traverse of pulling jaw shall be 100 ± 5 mm per minute.
Two such test pieces will be required to be obtained from the made up footwear
and will be subjected to test to break each test piece.
Mean value of each set of test pieces comprising of length wise and height wise
test pieces will be 1 000 N/25 mm width minimum.') |
- |
0 |
|
- |
| Cl.4.1.7.4 Ageing(The boots shall be also aged at 70 ± 1°C for 168 h, on completion of which the test pieces taken from the soles and heels of the boots shall conform to the physical requirements prescribed in Table 5.
i) Tensile Length) |
- |
0 |
|
- |
| Cl.4.1.7.4 Ageing(ii) Elongation at break) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 2) : 1980(2)Hardness, IRHD) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1( The boots shall be provided with braided of cotton or man made or blended fabric laces 115 ± 5 cm in length, matching the colour of the upper. ) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(d) Picks/dm) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(d) Picks/dm) |
- |
0 |
|
- |
| Cl.4.1.3.3( Black tapes shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.4 Reinforcement Material(The back seam, joining two quarters at the back of the heel shall be reinforced with a not less than 25 mm wide tape made out of material conforming
to Sl No. (i) of Table 1) |
- |
0 |
|
- |
| Cl.4.1.5 Thread for Upper Closing
Cl.4.1.5.1 (IS 1670:1991)(Sewing thread cotton, man made or blended shall be used for stitching
of upper. For cotton variety thread shall conform to variety No. 28 of IS 1720.
Polyester variety thread shall conform to variety No. 9 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirements.
Sewing thread cotton, manmade or blended shall be used for binding of upper.
For cotton variety thread shall conform to variety No. 32 of IS 1720. Polyester
variety thread shall conform to variety No. 5 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirement of specification.') |
- |
0 |
|
- |
| Cl.4.1.5.2( The colour of the threads shall be asagreed to between the purchaser and the supplier. The dyed threads shall conform to the following requirements) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The two ends of the lace shall
be provided with suitable metal or plastic tips. Black laces shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.7 Rubber Components
Cl.4.1.7.1( the soles and heels shall conform to Type 2 of IS 5676:1995.) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 9) : 1978( The rubber components shall conform to Table 4 when tested.'
( Page 3, Table 4, Note 1) —
'However in case it is not possible then 4.2.5.3 of IS 13695:1993 shall be followed.
1)Relative density, Max) |
- |
0 |
|
- |
| Cl.4.1.7.5 Thickness of components(Individual components of the boots shall comply with the thickness and material requirements prescribed
in Table 6.) |
- |
0 |
|
- |
| Cl.4.4.2( The canvas upper shall be lined with bleached drill cloth.) |
- |
0 |
|
- |
| Cl.4.4.3( The upper shall be stitched on a lockstitch machine, with 30 to 40 stitches per decimetre by thread of variety No. 8 and variety No. 29 cotton sewing thread conforming to 4.1.5 using variety
No. 29 for taping and binding and variety No. 8 for remaining seams. ) |
- |
0 |
|
- |
| Cl.4.4.5 ( The tongue shall be either half or full bellow depending on the requirement of the purchaser andshall be made from composite material prescribed for the upper in 4.1.1.) |
- |
0 |
|
- |
| Cl.4.4.6( A minimum of seven aluminium, brass or steel eyelets having 10 mm
diameter and wall thickness 0.30 to 0.35 mm shall be fitted in each face.') |
- |
0 |
|
- |
| Cl.4.4.7( The toe shall be reinforced with a toe puff cemented inside and outside with rubber toe cap. The heel piece (counter) or stiffener shall be set from the bottom of the lining and bound flat on the
top edge with white cloth
for binding of countertop edge with white clothfor binding of counter) |
- |
0 |
|
- |
| Cl.4.4.8( A strengthening rubber arch piece shall be firmly pasted and stitched at the middle arch of the inside quarter. Another strengthening rubber piece,
circular in shape 35 ± 1 mm in diameter, may bepasted and stitched at the centre of the inside) |
- |
0 |
|
- |
| Cl.4.4.10( A 25 mm Min wide and 2 mm Min thick
rubber golosh in serrated, diamond or any otherdesign, as agreed to between the purchaser and thesupplier, shall be fitted all round the sole edge of
the boot. The golosh shall not extend below the edge of the sole.) |
- |
0 |
|
- |
| Cl.4.5.1(Cl.4.1.6.)( Each pair of boot shall be provided with a pair of braided fabric laces of the quality as prescribed
in 4.1.6.) |
- |
0 |
|
- |
| Cl.4.5.2( In appearance, general workmanship, finish
and in all other respects, not defined in this
standard, the boot shall be similar to those of the
sample approved by the purchaser, if any.) |
- |
0 |
|
- |
| Cl.4.6 Mass(The mass of finished boots, rubber sole, of size 8 shall not exceed 1130 g per pair, and the mass shall increase or decrease by 75 g per pair for each bigger or smaller size respectively.) |
- |
0 |
|
- |
| Cl.4.9 Composite Breaking Strength Test(
From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine.Rate of traverse of pulling jaw shall be 100 ± 5 mm per minute.
Two such test pieces will be required to be obtained from the made up footwear
and will be subjected to test to break each test piece.
Mean value of each set of test pieces comprising of length wise and height wise
test pieces will be 1 000 N/25 mm width minimum.') |
- |
0 |
|
- |
| Cl.4.1.7.4 Ageing(The boots shall be also aged at 70 ± 1°C for 168 h, on completion of which the test pieces taken from the soles and heels of the boots shall conform to the physical requirements prescribed in Table 5.
i) Tensile Length) |
- |
0 |
|
- |
| Cl.4.1.7.4 Ageing(ii) Elongation at break) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 2) : 1980(2)Hardness, IRHD) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1( The boots shall be provided with braided of cotton or man made or blended fabric laces 115 ± 5 cm in length, matching the colour of the upper. ) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(d) Picks/dm) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(d) Picks/dm) |
- |
0 |
|
- |
| 4.1.2 Lining Material(195 ± 5 picks/dm shall be
used.) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(c) Ends/dm
) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(c) Ends/dm
) |
- |
0 |
|
- |
| 4.1.2 Lining Material(having 390 ± 10 ends/dm and ) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 4) : 1987
IS 3400 (Part 2) : 1980(Change in initial hardness after accelerated ageing
for 24 h at l00 ± 1°C) |
- |
0 |
|
- |
| Cl.4.8 Adhesion Test(From the upper foxing portion where it is adhered to the canvas cut a strip of
8.0 ± 0.5 mm width along with the length of the sole at the waist portion and of
sufficient lengh to permit separation over a length of at least 75 mm. Carry out
the test on two test pieces (one from each odd) at the rate of traverse of 100 ± 10
mm per minute in accordance with IS 3400 (Part 5):1986 or the Static Dead
Load Method as given in Annex C.
The individual adhesion value noted/recorded shall not be less than 8 N (0.8 kgf)
for each of the test pieces ( see Note under 4.7 ).') |
- |
0 |
|
- |
| Cl.4.4.9(From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 1) : 1987(Tensile strength in MPa, Min) |
- |
0 |
|
- |
| Cl.4.1.3 Binding Material
IS 1954:1990(Cotton tape NEWAR used as binding material shall conform to the requirements as mentioned in
Table 2, when tested in accordance with the methods referred to in col 4 of Table 2.
1)Width, mm. Min
) |
- |
0 |
|
- |
| Cl.4.4.3(The top, side and front edges of the quarters and tongue shall be bound with cotton tape NEWAR of not less than 13 mm width using variety No. 29 thread.) |
- |
0 |
|
- |
| Cl.4.1.7.3
IS 3400 (Part 10) : 1977(Compression set, in percent. Max) |
- |
0 |
|
- |
| Cl.4.4.4( The back of the quarter shall be reinforced with a strip, not less than 25 mm wide,of either upper material or canvas. In case of composite upper material the edges of the strip
shall be bound by cotton tape ( NEWAR ). When canvas cloth is used the edges shall be folded and shall be stitched with two rows of stitching.) |
- |
0 |
|
- |
| Cl.4.7 Consolidation Test(From the quarter, cut a strip of 25.0 ± 0. 5 mm width along the length of the boot
and of sufficient length to permit separation over a length of 75 mm. Carry out the test on two test pieces (one from each odd) at the rate of traverse of 100 ± 10mm per minute in accordance with IS 3400 (Part 5): 1986 or Static Dead Load
Method as given in Annex C. The individual adhesion value for consolidation
test shall not be less than 30 N (3.0 kgf) for each of the test pieces) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 1) : 1987(Elongation at break, in percent, Min) |
- |
0 |
|
- |
| IS 1969:1985(Breaking load on 50 cm
test length. N, Min) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The laces shall have a minimum
breaking load of 450 N, when tested between 18 cm grips, the rate of traverse of power actuated grip being 30 cm/min.) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 16) : 1974(iii)Flexing resistance, number of cycles
b)Cut growth at the end of 150 000 cycles,
Percent, Max) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(b) Weft
) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)( in case of half bellow. Thefull bellow tongue shall be made out of canvas cloth
as prescribed in Sl No. (i) of Table 1.
Breaking load in N, Min
a) Warp
) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(b)Weft) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(Breaking load in
N.Min (5 × 20 cm grip): a) Wrap) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 16) : 1974(iii)Flexing resistance, number of cycles
a)Initial crack, Min) |
- |
0 |
|
- |
| 4.1.2 Lining Material( 200 N Minin weft way (when tested in accordance with IS 1969 : 1985) ) |
- |
0 |
|
- |
| 4.1.2 Lining Material(For covering of the insole, cotton drill conforming to Table 1, Sl No. (ii) shall be used. For detachable insole, bleached cotton twill of breaking load 390 N
Min in warp way and) |
- |
0 |
|
- |
| Cl.4.1.1 upper(The upper shall consist of Rip Stop Fabric of cotton or manmade or its blend
being the over layer and cotton drill as an inner layer and shall conform to the
requirements given at Sl No. (i) of Table
1. Sr.no 1.Overlayer Construction
) |
- |
0 |
|
- |
| 4.1.1.1 Colour fastness(The dyed fabrics prescribed in 4.1.1 shall be fast to daylight and mechanical washing. Fastness to daylight
shall be of rating 4 or better, when tested in accordance with IS 686 : 1985 or IS 2454 : 1985.) |
- |
0 |
|
- |
| Cl.4.1.1.2( Fastness to mechanical washing (mild) shall be of rating 4 or better, when tested in accordance with IS 764 : 1979) |
- |
0 |
|
- |
| Cl.4.1.3.3( Black tapes shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.4 Reinforcement Material(The back seam, joining two quarters at the back of the heel shall be reinforced with a not less than 25 mm wide tape made out of material conforming
to Sl No. (i) of Table 1) |
- |
0 |
|
- |
| Cl.4.1.5 Thread for Upper Closing
Cl.4.1.5.1 (IS 1670:1991)(Sewing thread cotton, man made or blended shall be used for stitching
of upper. For cotton variety thread shall conform to variety No. 28 of IS 1720.
Polyester variety thread shall conform to variety No. 9 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirements.
Sewing thread cotton, manmade or blended shall be used for binding of upper.
For cotton variety thread shall conform to variety No. 32 of IS 1720. Polyester
variety thread shall conform to variety No. 5 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirement of specification.') |
- |
0 |
|
- |
| Cl.4.1.5.2( The colour of the threads shall be asagreed to between the purchaser and the supplier. The dyed threads shall conform to the following requirements) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The two ends of the lace shall
be provided with suitable metal or plastic tips. Black laces shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.7 Rubber Components
Cl.4.1.7.1( the soles and heels shall conform to Type 2 of IS 5676:1995.) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 9) : 1978( The rubber components shall conform to Table 4 when tested.'
( Page 3, Table 4, Note 1) —
'However in case it is not possible then 4.2.5.3 of IS 13695:1993 shall be followed.
1)Relative density, Max) |
- |
0 |
|
- |
| Cl.4.1.7.5 Thickness of components(Individual components of the boots shall comply with the thickness and material requirements prescribed
in Table 6.) |
- |
0 |
|
- |
| Cl.4.3 Leg Height(The leg height of the boots for size 8 shall be 160 ± 2 mm with an increase or decrease of 4 mm of the nominal height for each bigger or smaller sizes respectively when measured at the inside from the back of the boot from insole to the top.) |
- |
0 |
|
- |
| Cl.4.4.2( The canvas upper shall be lined with bleached drill cloth.) |
- |
0 |
|
- |
| Cl.4.4.3( The upper shall be stitched on a lockstitch machine, with 30 to 40 stitches per decimetre by thread of variety No. 8 and variety No. 29 cotton sewing thread conforming to 4.1.5 using variety
No. 29 for taping and binding and variety No. 8 for remaining seams. ) |
- |
0 |
|
- |
| Cl.4.4.5 ( The tongue shall be either half or full bellow depending on the requirement of the purchaser andshall be made from composite material prescribed for the upper in 4.1.1.) |
- |
0 |
|
- |
| Cl.4.4.6( A minimum of seven aluminium, brass or steel eyelets having 10 mm
diameter and wall thickness 0.30 to 0.35 mm shall be fitted in each face.') |
- |
0 |
|
- |
| Cl.4.4.7( The toe shall be reinforced with a toe puff cemented inside and outside with rubber toe cap. The heel piece (counter) or stiffener shall be set from the bottom of the lining and bound flat on the
top edge with white cloth
for binding of countertop edge with white clothfor binding of counter) |
- |
0 |
|
- |
| Cl.4.4.8( A strengthening rubber arch piece shall be firmly pasted and stitched at the middle arch of the inside quarter. Another strengthening rubber piece,
circular in shape 35 ± 1 mm in diameter, may bepasted and stitched at the centre of the inside) |
- |
0 |
|
- |
| Cl.4.4.10( A 25 mm Min wide and 2 mm Min thick
rubber golosh in serrated, diamond or any otherdesign, as agreed to between the purchaser and thesupplier, shall be fitted all round the sole edge of
the boot. The golosh shall not extend below the edge of the sole.) |
- |
0 |
|
- |
| Cl.4.5.1(Cl.4.1.6.)( Each pair of boot shall be provided with a pair of braided fabric laces of the quality as prescribed
in 4.1.6.) |
- |
0 |
|
- |
| Cl.4.5.2( In appearance, general workmanship, finish
and in all other respects, not defined in this
standard, the boot shall be similar to those of the
sample approved by the purchaser, if any.) |
- |
0 |
|
- |
| Cl.4.6 Mass(The mass of finished boots, rubber sole, of size 8 shall not exceed 1130 g per pair, and the mass shall increase or decrease by 75 g per pair for each bigger or smaller size respectively.) |
- |
0 |
|
- |
| Cl.4.9 Composite Breaking Strength Test(
From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine.Rate of traverse of pulling jaw shall be 100 ± 5 mm per minute.
Two such test pieces will be required to be obtained from the made up footwear
and will be subjected to test to break each test piece.
Mean value of each set of test pieces comprising of length wise and height wise
test pieces will be 1 000 N/25 mm width minimum.') |
- |
0 |
|
- |
| Cl.4.1.7.4 Ageing(The boots shall be also aged at 70 ± 1°C for 168 h, on completion of which the test pieces taken from the soles and heels of the boots shall conform to the physical requirements prescribed in Table 5.
i) Tensile Length) |
- |
0 |
|
- |
| Cl.4.1.7.4 Ageing(ii) Elongation at break) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 2) : 1980(2)Hardness, IRHD) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1( The boots shall be provided with braided of cotton or man made or blended fabric laces 115 ± 5 cm in length, matching the colour of the upper. ) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(d) Picks/dm) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(d) Picks/dm) |
- |
0 |
|
- |
| 4.1.2 Lining Material(195 ± 5 picks/dm shall be
used.) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(c) Ends/dm
) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(c) Ends/dm
) |
- |
0 |
|
- |
| 4.1.2 Lining Material(having 390 ± 10 ends/dm and ) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 4) : 1987
IS 3400 (Part 2) : 1980(Change in initial hardness after accelerated ageing
for 24 h at l00 ± 1°C) |
- |
0 |
|
- |
| Cl.4.8 Adhesion Test(From the upper foxing portion where it is adhered to the canvas cut a strip of
8.0 ± 0.5 mm width along with the length of the sole at the waist portion and of
sufficient lengh to permit separation over a length of at least 75 mm. Carry out
the test on two test pieces (one from each odd) at the rate of traverse of 100 ± 10
mm per minute in accordance with IS 3400 (Part 5):1986 or the Static Dead
Load Method as given in Annex C.
The individual adhesion value noted/recorded shall not be less than 8 N (0.8 kgf)
for each of the test pieces ( see Note under 4.7 ).') |
- |
0 |
|
- |
| Cl.4.4.9(From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 1) : 1987(Tensile strength in MPa, Min) |
- |
0 |
|
- |
| Cl.4.1.3 Binding Material
IS 1954:1990(Cotton tape NEWAR used as binding material shall conform to the requirements as mentioned in
Table 2, when tested in accordance with the methods referred to in col 4 of Table 2.
1)Width, mm. Min
) |
- |
0 |
|
- |
| Cl.4.4.3(The top, side and front edges of the quarters and tongue shall be bound with cotton tape NEWAR of not less than 13 mm width using variety No. 29 thread.) |
- |
0 |
|
- |
| Cl.4.1.7.3
IS 3400 (Part 10) : 1977(Compression set, in percent. Max) |
- |
0 |
|
- |
| Cl.4.4.4( The back of the quarter shall be reinforced with a strip, not less than 25 mm wide,of either upper material or canvas. In case of composite upper material the edges of the strip
shall be bound by cotton tape ( NEWAR ). When canvas cloth is used the edges shall be folded and shall be stitched with two rows of stitching.) |
- |
0 |
|
- |
| Cl.4.7 Consolidation Test(From the quarter, cut a strip of 25.0 ± 0. 5 mm width along the length of the boot
and of sufficient length to permit separation over a length of 75 mm. Carry out the test on two test pieces (one from each odd) at the rate of traverse of 100 ± 10mm per minute in accordance with IS 3400 (Part 5): 1986 or Static Dead Load
Method as given in Annex C. The individual adhesion value for consolidation
test shall not be less than 30 N (3.0 kgf) for each of the test pieces) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 1) : 1987(Elongation at break, in percent, Min) |
- |
0 |
|
- |
| IS 1969:1985(Breaking load on 50 cm
test length. N, Min) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The laces shall have a minimum
breaking load of 450 N, when tested between 18 cm grips, the rate of traverse of power actuated grip being 30 cm/min.) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 16) : 1974(iii)Flexing resistance, number of cycles
b)Cut growth at the end of 150 000 cycles,
Percent, Max) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)(b) Weft
) |
- |
0 |
|
- |
| Cl.4.4.5 ( Table 1.)( in case of half bellow. Thefull bellow tongue shall be made out of canvas cloth
as prescribed in Sl No. (i) of Table 1.
Breaking load in N, Min
a) Warp
) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(b)Weft) |
- |
0 |
|
- |
| Cl.4.1.1 upper IS 1969(Breaking load in
N.Min (5 × 20 cm grip): a) Wrap) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 16) : 1974(iii)Flexing resistance, number of cycles
a)Initial crack, Min) |
- |
0 |
|
- |
| 4.1.2 Lining Material( 200 N Minin weft way (when tested in accordance with IS 1969 : 1985) ) |
- |
0 |
|
- |
| 4.1.2 Lining Material(For covering of the insole, cotton drill conforming to Table 1, Sl No. (ii) shall be used. For detachable insole, bleached cotton twill of breaking load 390 N
Min in warp way and) |
- |
0 |
|
- |
| Cl.4.1.1 upper(The upper shall consist of Rip Stop Fabric of cotton or manmade or its blend
being the over layer and cotton drill as an inner layer and shall conform to the
requirements given at Sl No. (i) of Table
1. Sr.no 1.Overlayer Construction
) |
- |
0 |
|
- |
| 4.1.1.1 Colour fastness(The dyed fabrics prescribed in 4.1.1 shall be fast to daylight and mechanical washing. Fastness to daylight
shall be of rating 4 or better, when tested in accordance with IS 686 : 1985 or IS 2454 : 1985.) |
- |
0 |
|
- |
| Cl.4.1.1.2( Fastness to mechanical washing (mild) shall be of rating 4 or better, when tested in accordance with IS 764 : 1979) |
- |
0 |
|
- |
| Cl.4.1.3.3( Black tapes shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.4 Reinforcement Material(The back seam, joining two quarters at the back of the heel shall be reinforced with a not less than 25 mm wide tape made out of material conforming
to Sl No. (i) of Table 1) |
- |
0 |
|
- |
| Cl.4.1.5 Thread for Upper Closing
Cl.4.1.5.1 (IS 1670:1991)(Sewing thread cotton, man made or blended shall be used for stitching
of upper. For cotton variety thread shall conform to variety No. 28 of IS 1720.
Polyester variety thread shall conform to variety No. 9 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirements.
Sewing thread cotton, manmade or blended shall be used for binding of upper.
For cotton variety thread shall conform to variety No. 32 of IS 1720. Polyester
variety thread shall conform to variety No. 5 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirement of specification.') |
- |
0 |
|
- |
| Cl.4.1.5.2( The colour of the threads shall be asagreed to between the purchaser and the supplier. The dyed threads shall conform to the following requirements) |
- |
0 |
|
- |
| 4.1.6 Fabric Laces
Cl.4.1.6.1(The two ends of the lace shall
be provided with suitable metal or plastic tips. Black laces shall be free from sulphur dyes when tested in accordance with Annex B.) |
- |
0 |
|
- |
| Cl.4.1.7 Rubber Components
Cl.4.1.7.1( the soles and heels shall conform to Type 2 of IS 5676:1995.) |
- |
0 |
|
- |
| Cl.4.1.7.2
IS 3400 (Part 9) : 1978( The rubber components shall conform to Table 4 when tested.'
( Page 3, Table 4, Note 1) —
'However in case it is not possible then 4.2.5.3 of IS 13695:1993 shall be followed.
1)Relative density, Max) |
- |
0 |
|
- |
| Cl.4.1.7.5 Thickness of components(Individual components of the boots shall comply with the thickness and material requirements prescribed
in Table 6.) |
- |
0 |
|
- |
| Cl.4.3 Leg Height(The leg height of the boots for size 8 shall be 160 ± 2 mm with an increase or decrease of 4 mm of the nominal height for each bigger or smaller sizes respectively when measured at the inside from the back of the boot from insole to the top.) |
- |
0 |
|
- |
| Cl.4.4.2( The canvas upper shall be lined with bleached drill cloth.) |
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| Cl.4.4.3( The upper shall be stitched on a lockstitch machine, with 30 to 40 stitches per decimetre by thread of variety No. 8 and variety No. 29 cotton sewing thread conforming to 4.1.5 using variety
No. 29 for taping and binding and variety No. 8 for remaining seams. ) |
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|
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| Cl.4.4.5 ( The tongue shall be either half or full bellow depending on the requirement of the purchaser andshall be made from composite material prescribed for the upper in 4.1.1.) |
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| Cl.4.4.6( A minimum of seven aluminium, brass or steel eyelets having 10 mm
diameter and wall thickness 0.30 to 0.35 mm shall be fitted in each face.') |
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|
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| Cl.4.4.7( The toe shall be reinforced with a toe puff cemented inside and outside with rubber toe cap. The heel piece (counter) or stiffener shall be set from the bottom of the lining and bound flat on the
top edge with white cloth
for binding of countertop edge with white clothfor binding of counter) |
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|
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| Cl.4.4.8( A strengthening rubber arch piece shall be firmly pasted and stitched at the middle arch of the inside quarter. Another strengthening rubber piece,
circular in shape 35 ± 1 mm in diameter, may bepasted and stitched at the centre of the inside) |
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|
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| Cl.4.4.10( A 25 mm Min wide and 2 mm Min thick
rubber golosh in serrated, diamond or any otherdesign, as agreed to between the purchaser and thesupplier, shall be fitted all round the sole edge of
the boot. The golosh shall not extend below the edge of the sole.) |
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|
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| Cl.4.5.1(Cl.4.1.6.)( Each pair of boot shall be provided with a pair of braided fabric laces of the quality as prescribed
in 4.1.6.) |
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| Cl.4.5.2( In appearance, general workmanship, finish
and in all other respects, not defined in this
standard, the boot shall be similar to those of the
sample approved by the purchaser, if any.) |
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|
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| Cl.4.6 Mass(The mass of finished boots, rubber sole, of size 8 shall not exceed 1130 g per pair, and the mass shall increase or decrease by 75 g per pair for each bigger or smaller size respectively.) |
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|
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| Cl.4.9 Composite Breaking Strength Test(
From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine.Rate of traverse of pulling jaw shall be 100 ± 5 mm per minute.
Two such test pieces will be required to be obtained from the made up footwear
and will be subjected to test to break each test piece.
Mean value of each set of test pieces comprising of length wise and height wise
test pieces will be 1 000 N/25 mm width minimum.') |
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|
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| Cl.4.1.7.4 Ageing(The boots shall be also aged at 70 ± 1°C for 168 h, on completion of which the test pieces taken from the soles and heels of the boots shall conform to the physical requirements prescribed in Table 5.
i) Tensile Length) |
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|
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| Cl.4.1.7.4 Ageing(ii) Elongation at break) |
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|
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| Cl.4.1.7.2
IS 3400 (Part 2) : 1980(2)Hardness, IRHD) |
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| 4.1.6 Fabric Laces
Cl.4.1.6.1( The boots shall be provided with braided of cotton or man made or blended fabric laces 115 ± 5 cm in length, matching the colour of the upper. ) |
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|
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| Cl.4.1.1 upper IS 1969(d) Picks/dm) |
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|
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| Cl.4.4.5 ( Table 1.)(d) Picks/dm) |
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|
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| Cl.4.1.3.3( Black tapes shall be free from sulphur dyes when tested in accordance with Annex B.) |
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|
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| Cl.4.1.4 Reinforcement Material(The back seam, joining two quarters at the back of the heel shall be reinforced with a not less than 25 mm wide tape made out of material conforming
to Sl No. (i) of Table 1) |
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|
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| Cl.4.1.5 Thread for Upper Closing
Cl.4.1.5.1 (IS 1670:1991)(Sewing thread cotton, man made or blended shall be used for stitching
of upper. For cotton variety thread shall conform to variety No. 28 of IS 1720.
Polyester variety thread shall conform to variety No. 9 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirements.
Sewing thread cotton, manmade or blended shall be used for binding of upper.
For cotton variety thread shall conform to variety No. 32 of IS 1720. Polyester
variety thread shall conform to variety No. 5 of IS 9543.
Any other blend of thread would have breaking load not less than above referred
requirement of specification.') |
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|
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| Cl.4.1.5.2( The colour of the threads shall be asagreed to between the purchaser and the supplier. The dyed threads shall conform to the following requirements) |
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|
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| 4.1.6 Fabric Laces
Cl.4.1.6.1(The two ends of the lace shall
be provided with suitable metal or plastic tips. Black laces shall be free from sulphur dyes when tested in accordance with Annex B.) |
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|
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| Cl.4.1.7 Rubber Components
Cl.4.1.7.1( the soles and heels shall conform to Type 2 of IS 5676:1995.) |
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|
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| Cl.4.1.7.2
IS 3400 (Part 9) : 1978( The rubber components shall conform to Table 4 when tested.'
( Page 3, Table 4, Note 1) —
'However in case it is not possible then 4.2.5.3 of IS 13695:1993 shall be followed.
1)Relative density, Max) |
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|
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| Cl.4.1.7.5 Thickness of components(Individual components of the boots shall comply with the thickness and material requirements prescribed
in Table 6.) |
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|
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| Cl.4.4.2( The canvas upper shall be lined with bleached drill cloth.) |
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|
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| Cl.4.4.3( The upper shall be stitched on a lockstitch machine, with 30 to 40 stitches per decimetre by thread of variety No. 8 and variety No. 29 cotton sewing thread conforming to 4.1.5 using variety
No. 29 for taping and binding and variety No. 8 for remaining seams. ) |
- |
0 |
|
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| Cl.4.4.5 ( The tongue shall be either half or full bellow depending on the requirement of the purchaser andshall be made from composite material prescribed for the upper in 4.1.1.) |
- |
0 |
|
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| Cl.4.4.6( A minimum of seven aluminium, brass or steel eyelets having 10 mm
diameter and wall thickness 0.30 to 0.35 mm shall be fitted in each face.') |
- |
0 |
|
- |
| Cl.4.4.7( The toe shall be reinforced with a toe puff cemented inside and outside with rubber toe cap. The heel piece (counter) or stiffener shall be set from the bottom of the lining and bound flat on the
top edge with white cloth
for binding of countertop edge with white clothfor binding of counter) |
- |
0 |
|
- |
| Cl.4.4.8( A strengthening rubber arch piece shall be firmly pasted and stitched at the middle arch of the inside quarter. Another strengthening rubber piece,
circular in shape 35 ± 1 mm in diameter, may bepasted and stitched at the centre of the inside) |
- |
0 |
|
- |
| Cl.4.4.10( A 25 mm Min wide and 2 mm Min thick
rubber golosh in serrated, diamond or any otherdesign, as agreed to between the purchaser and thesupplier, shall be fitted all round the sole edge of
the boot. The golosh shall not extend below the edge of the sole.) |
- |
0 |
|
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| Cl.4.5.1(Cl.4.1.6.)( Each pair of boot shall be provided with a pair of braided fabric laces of the quality as prescribed
in 4.1.6.) |
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0 |
|
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| Cl.4.5.2( In appearance, general workmanship, finish
and in all other respects, not defined in this
standard, the boot shall be similar to those of the
sample approved by the purchaser, if any.) |
- |
0 |
|
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| Cl.4.6 Mass(The mass of finished boots, rubber sole, of size 8 shall not exceed 1130 g per pair, and the mass shall increase or decrease by 75 g per pair for each bigger or smaller size respectively.) |
- |
0 |
|
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| Cl.4.9 Composite Breaking Strength Test(
From the upper of made up footwear representative sample of width 25 ± 0.5 mm
width strip is to be cut along the length of the boot of enough length so as to
make it convenient to allow a distance of minimum 30 mm between the jaws
of the tensile machine.Rate of traverse of pulling jaw shall be 100 ± 5 mm per minute.
Two such test pieces will be required to be obtained from the made up footwear
and will be subjected to test to break each test piece.
Mean value of each set of test pieces comprising of length wise and height wise
test pieces will be 1 000 N/25 mm width minimum.') |
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0 |
|
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