Johns Manville Cool Roofing Products

The crrc simply lists the measured radiative property values on the rated products directory.

Johns manville cool roofing products.

Pvc johns manville offers white jm pvc with dupont elvaloy kee. Jm pvc with dow elvaloy kee and jm pvc sd plus thermoplastic roofing membranes are manufactured using an ultraviolet resistant polyvinyl chloride. In combination with jm tpo 60 mil over a steel deck this cover board achieves a very severe hail rating. The cool roof technology combines the proven uv protection of ceramic coated granules with a highly reflective coating offering long term performance and potential energy savings.

The crrc does not set a minimum definition for cool. The cool roof rating council was created in 1998 to develop accurate and credible methods for evaluating and labeling the solar reflectance and thermal emittance radiative properties of roofing products and to disseminate the information to all interested parties. Any roofing product can be tested as long as it is in compliance with the crrc 1 product rating program manual. Tpo solvent based membrane adhesive.

High quality sbs rubber and asphalt blend. Lends elasticity and flexibility to the sheet. Energy star standards for roofing reflectivity can help earn points in the leed rating system. Commercial roofing 454 interiors 2 building insulation 27 thickness.

Depending on the application and desired guarantee term limit of the system jm coatings has a solution with options such as acrylic silicone and aluminum roof coatings. Search 0 05 1. Dynaweld cap fr cr g. Jm pvc is flexible themoplastic membrane manufactured using an ultraviolet resistant polyvinyl chloride.

Johns manville pvc roofing materials are highly engineered to withstand the test of time providing long term performance even under the toughest conditions. Built to withstand the test of time our pvc roofing membranes are made to resist the toughest weather conditions and chemicals. Johns manville products 483 products filter by. Utilizing a polyester fabric reinforcement allows for systems to be both mechanically attached and adhered.

The elongation and recovery properties allow the product to easily accommodate the continual expansion and contraction experienced on all roofs. Johns manville s product offering for cool roofs reduce energy costs and mitigate the heat island effect of development recommended roof systems include. Johns manville offers a full line of commercial roofing systems including single ply tpo pvc epdm bituminous app built up sbs roof coatings and other commercial roofing components such as roof insulation fasteners and adhesives.