Installing Styrofoam In Attic

Foam insulation boards can be attached to concrete walls as well and in such a case care should be taken not to chip the cement.

Installing styrofoam in attic.

Measure the length and width between two rafters in your attic and transfer the measurements to a 4 ft by 8 ft of rigid foam insulation board. Nothing unusual about that. You first install a very large amount of non permeable foam insulation it the rafters above your head in region 5 r 20 of insulation in order to prevent condensation seal it with spray foam and then attach an ignition barrier such as rock wool or drywall beneath the foam. To create an airtight seal use foil tape.

Your board must leave at least inch gap between the board and the roof. Roof attic insulation of foam baffles ventilate insulate cold hot air. 2 snap a chalk line between the length measurements. Use furring strips nailed into the sides of the rafters so that you have something to fasten the board to.

When installing foam insulation boards in the attic make sure you start from one corner and work your way around the room. Work from the ridge toward the wall plates overlapping the. Earlier this year i got a question about a home that had spray foam insulation in the attic. A brief snippet of how and why i used rigid foam insulation for some areas of the tiny house.

Roof attic insulation of foam baffles ventilate insulate cold hot air youtube.