Description: with a density of 140±10kg/m3. It is made of foam with single-sided fiber and double-sided tape. With excellent waterproof performance and weather resistance, the closed-cell structure ...
DENVER--(BUSINESS WIRE)--Johns Manville (JM), a market-leading manufacturer of commercial roofing products and a Berkshire Hathaway company, announced today the availability of a new reinforced EPDM ...