Jm Polyiso Roof Insulation

20 psi 138 kpa grade 3.

Jm polyiso roof insulation.

Polyiso roof insulation is the most widely used product for low slope commercial roofing and provides a high r value that helps meet today s energy code requirements without the added thickness or weight of other products. R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems. Jm is proud to be a pima member and have its product third party certified under the pima quality mark program. Ci max sheathing is designed for exposed interior applications and is approved for use without a thermal barrier.

Provides high r value per inch in built up modified bitumen metal roof and single ply roof systems and utilizes an environmentally compliant blowing agent that provides high thermal insulation performance. Polyiso still remains the highest r value per inch of any available insulation. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications. Johns manville ci max polyiso foam sheathing board is available in r values up to r 26 and provides a continuous layer of insulation to reduce thermal bridging and improve energy efficiency.

Jm suggests that design professionals use 5 7 r inch as a design specification for its foam products. Closed cell polyisocyanurate foam core. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. All jm insulation products no matter how shipped that are stored outdoors must be stored in accordance with johns manville nrca national roofing contractors association and pima polyisocyanurate insulation manufacturing association best roofing practices using a weatherproof covering such as a tarpaulin.

Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board. Jm s polyisocyanurate foam known as trymer pir is a closed cell high performance insulation for use in industrial and commercial applications. Resources johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. It s light weight provides ease of handling.

Achieves ul class a approval directly over a combustible wood deck up to 1 2 12 slope. Trymer pir is manufactured into bunstocks to be fabricated into the appropriate shapes and sizes for pipes vessels equipment and duct applications. 25 psi 172 kpa min dimensional stability change length width d 2126 0 5 nom 2 max.