Retroplus Roof Board

Rigid roof insulation board.

Retroplus roof board.

Utilizes an environmentally compliant blowing agent containing pentane hydrocarbon to enhance the thermal performance of the foam insulation. The top surface is sealed with toploc coating to provide a strong surface for bonding bituminous and single ply membranes. Retroplus roof board retroplus is the improved durability vt d johns manville engineers have been busy upgrading equipment optimizing processes and improving product formulations associated with its workhorse retro fit product. The result of this hard work is e newly developed retroplus roof board that offers.

Submittal data retroplus roof board high density expanded perlite based cover board engineered to optimize system performance across all applications. Retroplus can be used in both single ply and bituminous commercial roofing systems as well as mechanically attached single ply systems. Retroplus roof board is an expanded perlite mineral aggregate board. Retroplus roof board is a high density roofing board made of expanded perlite and cellulosic fibers.

Retroplus roof board is a product in the asphaltic perlite concrete deck category that meets astm c728. To resist water absorption the board is formed with components to block water penetration. Retroplus roof board from johns manville a berkshire hathaway company is made of 40 recycled content for which it has ul environment environmental claims validation. For post and pre consumer recycled content percentages visit the retroplus roof board product page on the jm roofing web site.

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