Spray Foam Attic Roof
Most unvented attics incorporate spray polyurethane foam spf on the underside of the roof deck and attic walls.
Spray foam attic roof. And the benefits range from much lower utility bills to fewer pests to reduced sound transfer. It will also help keep any duct leaks within the conditioned space of your attic. Spray foam insulation that s convenient and easy to use. Unlike solid insulation products that require careful measurement cutting and fitting spray foam can cover even the most uneven surface instantly.
Using icynene spray foam as your attic insulation will turn your attic into a conditioned space. Get your kits the easy to use spray foam kit. It s quick and easy to do. R value of 7 in 1 inch 97 closed cell foam.
Spray foam is considered a high end insulation because of the cost and because it is seen as a fix all solution for insulation or air sealing. Class i e 84 fire retardant meets building code spec. Sealing the top of the house keeps the air you paid to heat and cool inside your home. When spray foam is installed on the underside of the roof deck the attic space is insulated from heat that otherwise would be entering the attic.
Use closed cell foam it green for attic rafters. The best attic insulation. 100 free of cfcs vocs penta bdes urea formaldehyde. The insulation reduces wildly high temperature spikes and so the attic becomes a conditioned part of the home like any other room.
Attic venting can reduce the potential for condensation in winter and summer. This will allow for optimal operation of your hvac equipment as well as aid in early detection of situations such as roof leaks and wind driven moisture intrusion. This construction approach was first used in the 1970s and it has been implemented much more widely since it was first included in the international code council s icc model building code in 2007 irc section 806 4. Using spray foam insulation in an attic is a popular energy saving project.