Polyisocyanurate Roofing Insulation Board

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.

Polyisocyanurate roofing insulation board.

Polyisocyanurate polyiso is a closed cell rigid foam insulation board made with recycled content that is widely used in commercial roofing. An insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam. An insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.

Typically sold as sheet insulation in a standard size of 4 x 8 foam insulation panels can help reduce energy costs get a handle on moisture control and more. As a foil faced polyisocyanurate foam insulation enerfoil tm s r value actually more than doubles when it is twice as thick as you can see from the chart above. So you need to know an insulation product s thickness as well as its r value in order to compare it to another product. It s light weight provides ease of handling.

Shop at lowe s to find the foam sheeting you need for your next insulation project. 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. Polyisocyanurate also referred to as pir polyiso or iso has the highest r value of any rigid foam board insulation commercially available it comes with a variety of backers foil fiberglass mat vinyl and paper and is very similar to the polyurethane used by spray foam contractors. Rigid roof insulation board.

Rmax thermasheath 3 1 in. R 13 1 polyisocyanurate rigid foam insulation board. R 6 polyisocyanurate rigid foam insulation board. Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.

R5 radiant acoustic insulation kit stc 19 5 piece price. Other materials may only have a fifty percent increase in r value when their thickness is doubled. Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications. Acfoam recover board is manufactured and tested for use in recover applications acfoam recover board is a rigid polyiso roof insulation faced with inorganic coated polymer bonded glass fiber mat facers.