12" Roll YELLOW Glass Fabric

Woven filaments of pure glass fiber yarns will not rot or decay, are acid resistant, heat resistant, will not char, are unaffected by extreme weather conditions, water, and other deteriorating processes. The 20 x 10 resin coated open mesh construction allows complete penetration of the mastics used. Available in black or yellow.
.004" thick
Weight - 2.0oz per sq yard