| 31 |
IS 17731 (2021) |
Agro-Textiles Laminated Woven Orchard Protection Covers Specification |
- |
68500 View breakup
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| Clause No. |
Exclusion |
Testing Charges (Excl. Of Taxes) |
Effective Date |
Remark |
| Clause No. 7, Table 1, (i)(Thickness, mm, Min) |
- |
200 |
|
- |
| Clause no. 7, Table 1, (ii)(Mass, g/m2, Min) |
- |
200 |
|
- |
| Clause No. 7, Table 1, (iii) a("Average breaking strength of laminated woven
orchard protection cover fabric (Strip method,
325 mm × 50 mm test piece with gauge length of
200 mm), N, Min, (a) Warpway") |
- |
500 |
|
- |
| Clause No. 7, Table 1, (iii) b("Average breaking strength of laminated woven
orchard protection cover fabric (Strip method,
325 mm × 50 mm test piece with gauge length of
200 mm), N, Min, (b) Weftway") |
- |
500 |
|
- |
| Clause No. 7, Table 1, (iv)("Retention of breaking strength after
UV exposure of 1000 h, percentage of original
actual value (fabric), percent, Min") |
- |
60500 |
|
- |
| Clause No. 7, Table 1, (iv)("Retention of breaking strength after
UV exposure of 1000 h, percentage of original
actual value (fabric), percent, Min") |
- |
0 |
|
- |
| Clause No. 7, Table 1, (v)(Strain at maximum load, percent) |
- |
0 |
|
- |
| Clause No. 7, Table 1, (vi)("Impact failure load at 1524 mm drop, Min, gram
force at 50 percent failure") |
- |
700 |
|
- |
| Clause No. 7, Table 1, (vii)(Reinforcement band strength, N, Min) |
- |
500 |
|
- |
| Clause No. 7, Table 1, (viii)(Ash content, percent, Max) |
- |
500 |
|
- |
| Clause No. 7, Table 1, (ix)(Total visible light transmission, percent) |
- |
700 |
|
- |
| Clause No. 7, Table 1, (x)(Light diffusion, percent) |
- |
700 |
|
- |
| Clause No. 7, Table 1, (xi)(Thermicity IR effectiveness, percent) |
- |
1800 |
|
- |
| Clause No. 4.1(Width and linear density of HDPE Tapes) |
- |
200 |
|
- |
| Clause No. 4.1.1(Heat shrinkage of HDPE Tapes) |
- |
500 |
|
- |
| Clause No. 6.1.1(Coating Lamination thickness, micron) |
- |
600 |
|
- |
| Clause No. 6.1.2(Sandwich lamination thickness , micron) |
- |
400 |
|
- |
| Clause No. 6.2(Joints/Seams) |
- |
0 |
|
- |
| Clause No. 6.3(Number and position of metal eyelets) |
- |
0 |
|
- |
| Clause No. 7.1(colour , texture and finish) |
- |
0 |
|
- |
|
14 Dec, 2026 |
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