MFM Building Products, a manufacturer of a full envelope of waterproofing and weather barrier products for the building industry, offers a new innovative roof flashing membrane – GreenWeld PVB.
GreenWeld PVB armored flashing system is a high-performance PVB (PolyVinyl Butyral) membrane enhanced with an aluminum scrim for superior flexibility, strength and weathering. The membrane is comprised of recycled PVB and can be used in residential and commercial roofing applications. Typical applications include flashing for pipe penetrations and support beams, water barrier for cavity walls, liner for valleys of shingle, tile and aluminum metal roofs, and through-wall flashings.