Woven with texturized roving yarns. Non-flammable, high heat resistance. may be used at surface temperatures ranging from 120 to 1000 °F. Retains 50% of tensile strength at 700 °F, and as much as 25% at 1000 °F. Will not stretch or shrink. No more than 3% elongation under maximum stress. Retains stability even at high temperatures. Highly resistant to most chemicals except hydrofluoric and hot phosphoric acid and wet hydrogen chloride. Will not rot or mildew. APG Fiberglass Cloth, Dry Woven, Series: Style 0763, 1/8 in THK, 40 in W, 50 yd L, 120 to 1000 °F