R 13 1 polyisocyanurate rigid foam insulation board.
Polyisocyanurate roofing insulation board.
Rmax thermasheath 3 2 in.
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.
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.
R5 radiant acoustic insulation kit stc 19 5 piece price.
Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications.
R 6 polyisocyanurate rigid foam insulation 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.
Shop at lowe s to find the foam sheeting you need for your next insulation project.
An insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam.
More projects select polyiso roof insulation for both new and roof replacement systems than any other insulation product due to polyiso s numerous performance advantages which include.
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.
Other materials may only have a fifty percent increase in r value when their thickness is doubled.
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.
Recover board is a thermally efficient and dimensionally stable recover board solution.
Rmax thermasheath 3 1 in.
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.
Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.
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.