The thick woven roving is fabricated with rovings so that economically it is more effective as a reinforcement material than other fabrics. It is commonly used with hand lay-up F.R.P. products. Specifications Available in E-Glass and C-Glass Weave - Plain Thickness - 0.20 ~ 0.80mm (0.0078 ~ 0.0314") Density - 40x36 ~ 20x18 ends/10cm (ends/4") Warp (tex) - 270 ~ 2000 Weft (tex) - 270 ~ 2200 Weight - 200 ~ 800 g/m2 (5.88 ~ 23.55 oz/yd2) Width - 900 ~ 2390mm (36 ~ 94") 20ft container loads about 14 metric tonnes (30,870 lbs)