Spray Foam Attic Floor Or Rafters

We had frost in the attic and received a contractor estimate of 5 000 00.

Spray foam attic floor or rafters.

Plus shipping and accessories were flawless. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space. The best attic insulation. Can i top it off with that roxul safe and sound insulation.

Get your kits the easy to use spray foam kit. R value of 7 in 1 inch 97 closed cell foam. In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below. Spray foam insulation that s convenient and easy to use.

Class i e 84 fire retardant meets building code spec. Use closed cell foam it green for attic rafters. Robert o nj. I had my attic rafters spray foamed in.

This compared so well plus we have cleaner air. In this article i ll discuss the reasons why you may want to insulate the. Spray foam an attic when to choose floors vs. The most energy efficient option would be to provide a good air seal on your attic floor seal up any penetrations and create a vented attic.

1a attic access door. Polyurethane or polystyrene spray foams can provide thorough coverage to roof rafters and attic walls in much less time than is needed for other materials. This is because the effects of thermal bridging are limited which also results in the elimination of melt lines on the roof surface in cold climates. Being a residential spray foam insulation contractor since 2001 we ve insulated our fair share of attics with spray foam sometimes the attic floors and sometimes the attic rafters.

Both systems work well they are just different and have their own pros and cons. Encapsulating the rafter or top truss chord roof framing members with spray foam will improve the energy efficiency of the attic space. I m planning to use an open cell spray foam in the 2x6 joist between my basement and first level. 100 free of cfcs vocs penta bdes urea formaldehyde.

Once you deal with the air up there this problem goes away with or without the insulation in the attic floor. A properly done spray foam job not only insulates but also greatly reduces the air leakage of. It really should be called spray foam insulation and air barrier. To get a better air seal.