GreenWeld PVB armored flashing system is a high-performance PVB (PolyVinyl Butyral) membrane enhanced with an aluminum scrim for superior flexibility, strength and weathering.
A new ASTM International test method will support the growing use of roofing membranes that contain ketone ethylene ester (KEE) polymer blends that are more flexible, chemical resistant and thus less susceptible to some types of damage.