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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 provides these benefits with a full line of high performance insulations and cover for single ply, built-up, metal and modified bitumen roofs. The section that follows reviews the storage, installation and use instructions for the cover board and insulation board product lines. JM product line. Prior to product
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.
Materials Checklist. Safety glasses and gloves. Measuring tape and pencil. Utility knife or handsaw. Straight edge. Flashing tape such as 3M 8067, Grace Vycor Pro, or Lamatek. Mechanical fasteners such as masonry nails with 1-inch metal washers, or JM Ultrafast CI Plates and JM Ultrafast CI Phillips screws.
The JM Continuous Insulation Wall System provides exceptional heat, moisture, and air control for your building’s exterior envelope using a minimal number of components. The light gauge steel framed wall assembly features
High Thermal Products. E’NRG’Y 2TM and ISO 1TM are rigid roof insulation pan-els composed of closed-cell polyisocyanurate foam core, bonded to universal fiber glass reinforced facers. They are designed for direct application over metal, nailable and non-nailable deck types.
Johns Manville APTM Foil-Faced insulation sheathing board is an excellent choice for insulating crawl spaces. Polyiso provides one of the highest R-values per inch of any rigid insulation (R-6 at 1 inch). APTM Foil-Faced insulation is lightweight and easy to install.
