SPECIFICATION Style 30 Indura® 100% Cotton 3 x1 Shirting Twill
FABRIC:
WIDTH – (Centimeters, Minimum, Selvedge included): ASTM D3774
150
YARNS PER CENTIMETER – (Minimum, Warp and Fill): ASTM D3775
37 x 15
WEIGHT – (Grams/sq meter, Minimum): ASTM D3776
237
BREAKING STRENGTH – (Newtons, Minimum, Warp and Fill): ASTM D5034
400 x 265
TEARING STRENGTH – (Newtons, Minimum, Warp and Fill): ASTM D1424
31 x 35
SHRINKAGE – (%, Maximum): Federal Test Standard 191A Method 5550 Warp and Fill
3.0
FLAMMABILITY: ASTM D6413 After Flame, Seconds (Maximum) Char Length, Millimeters (Maximum)
2.0 125
This fabric meets the requirements of ASTM F1506, NFPA 70E Level 1 And OSHA 29 CFR 1910.269 Indura® is a registered trademark of Westex 12/11/12