Spray Applied Polyurethane Foam Insulation

Touch n foam 2 component spray foam expands and touch n foam 2 component spray foam expands and cures quickly to fill cavities gaps cracks expansion joints and other sources of air leakage in a building envelope.
Spray applied polyurethane foam insulation. With high yield and excellent adhesion it s an. Open cell low density half lb closed cell medium density 2 lb closed cell high density 3 lb uses. Spf a spray applied cellular plastic is made by mixing chemicals to create foam. Johns manville corbond iii closed cell spray polyurethane foam insulation offers and r value of r 7 per inch and can be applied in a single pass to a maximum of 3 5 inches providing superior thermal performance with seamless air sealing and moisture control in a single step.
Reduced uncontrolled air leakage results in lower utility bills and reduced greenhouse gas emissions. Resists moisture that can lead to mold or mildew and provides increased sound and thermal insulation. Spray polyurethane foam spf basics. Although spray foam insulation has been in use since the 1940s primarily for aircraft for the past 30 years continual product innovation has seen the increased adoption of spray foam insulation in residential and commercial construction.
Use this information to help ensure the safety of those who apply spray polyurethane foam spf and of the occupants of buildings where spf is being installed. Roofing applications closed cell high density. What is spf how does it work. Multiple immediate passes with no wait time may also be applied.
Because spray polyurethane foam is fully adhering and seals hard to reach penetrations it provides unequaled air sealing properties for the entire building envelope. Open or closed cell spray foam is applied to the underside of the roof sheathing and additional fiberglass or cellulose insulation is blown in as a cost saving method for meeting high insulation requirements and filling in the cavity space between the rafters to the ceiling deck. Whether retro fitting a home or choosing insulation when building a new one spray polyurethane foam spf insulation is among the best ways to increase energy efficiency and improve comfort. Air sealant in hybrid insulation installation with fiberglass or other insulation material.
Spf is a highly effective and widely used insulation and air sealant. The rapid growth of sprayed foam insulation in building construction thanks in part to its immediate and long term.