Ap foil provides exceptional heat moisture and air control and when installed correctly eliminates all major thermal bridges that cause heat loss.
Foil backed rigid insulation board.
Working with home insulation boards insulation panels typically come in 4x8 foot sheets.
Smaller sizes are also available.
2 in x 4 ft x 8 ft ap foil 1 faced polyisocyanurate foam board insulation item 101627 model 90014714 can be used in residential construction as insulated sheathing in above grade exterior walls above and below grade interior walls crawl spaces attic and cathedral ceilings as well as type i iv commercial applications.
Products with foil facing help the panels resist moisture vapor.
2 in x 4 ft x 8 ft.
The material is also very light which only adds to its easy installation process.
Johns manville ap foil faced foam sheathing board is rigid polyisocyanurate foam sheathing that provides exceptional heat moisture and air control to protect your building s exterior walls and when installed correctly eliminates all major thermal bridges that cause heat loss.
They re much lighter and easier to work with than plywood sheets.
This material offers the highest r values about r 6 to 6 5.
Also known as rigid insulation it offers a high r value which helps keep your home at a comfortable temperature even on the coldest days.
These boards will not bend break or sag but will on the contrary contribute to the overall integrity of the wall structure.
Great for a diy install insulation board is resistant to moisture so you can place it almost anywhere in your home.