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Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch in built-up, modified bitumen, metal roof and single ply roof systems, and approved for direct application to steel decks.
JM’s Polyisocyanurate foam, known as TRYMER® PIR, is a closed-cell, high-performance insulation for use in industrial and commercial applications. TRYMER PIR is manufactured into bunstocks to be fabricated into the appropriate shapes and sizes for pipes, vessels, equipment, and duct applications.
ENRGY 3 is a closed-cell polyisocyanurate foam core insulation board offering a high R-value to keep your building well insulated from the elements.
28 lip 2021 · Rigid foam insulation boards are different. Choose carefully between Polyisocyanurate, EPS & XPS or Mineral Wool & Hemp as the wrong choice can reduce insulation performance & cause mold & rot in building envelope's. Ecohome Updated: July 28, 2021. Mike Reynolds.
Polyiso is one of North America’s most widely used insulation products and has been cited by the EPA for its responsible impact on the environment. Johns Manville AP Foil-Faced insulation sheathing provides exceptional heat, moisture and air control to protect your building’s exterior wall assembly.
DESCRIPTION. Johns Manville CI Max® applications. It is composed of a uniform closed-cell polyisocyanurate foam core with a glass-mat reinforced 1.5 mil embossed aluminum facer that is meant to be left exposed. Available in a white.
JM Revised LTTR Values: JM suggests that design professionals use a 5.7 R/inch as a “design specification” for its foam products. Prior to this, 6.0 R/inch was the “design specification” for polyiso. Specifically, the new LTTR values are compared to the old as follows: LTTR Change. OLD LTTR (CAN/ULC-S770-03)
