85436599
Sep 30, 2011
Waterproofing membranes for roofing; non-metallic roof flashing; self-adhesive roofing underlayment membrane; eave and valley protector, namely a self-adhesive underlayment applied along roof eaves and as a valley base material; self-adhesive membranes composed of elastomeric bitumen and trilaminate woven polyethylene for roofing
Nonmetallic Building Materials