1 875 in x 3 937 ft x 7 785 ft 1 faced polystyrene foam board insulation.
Foam board ceiling insulation.
Rigid insulation is one of the best tools to reduce your energy costs.
Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings.
2 in x 4 ft x 8 ft.
Shop at lowe s to find the foam sheeting you need for your next insulation project.
Foam board insulation would be a more economical especially if you are supplying the labor see photo.
Spray foam is a very expensive option however.
Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.
The air space will be continuous down to the soffit vents and up to the ridge cap vent.
Regular ceilings are likely to be under attics with either batt insulation between the joist bays or in some cases rigid insulation between the rafters.
Project panels foamular 1 in.
Compare click to add item r 3 expanded polystyrene foam board insulation 3 4 x 14 1 2 x 48 6 pk to the compare list.
You can even place it under the foundation slab.
This foam board insulation is the rigid pink or blue panels that can be found.
In most cases however insulation will not help prevent moisture problems.
Ceiling insulation 5 crawlspace 6 exterior sheathing 7 exterior wall foundation 3 floor 2 garage 9 metal building 2 re siding 5 under slab 3.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
Foam board the last option that i considered and the one i m using is foil faced polyiso insulation board.
Click to add item r 3 expanded polystyrene foam board insulation 3 4 x 14 1 2 x 48 6 pk to the compare list.
Rigid boards are manufactured from either.
I m using 2 foam board 2 foil faced polyiso r value is approximately r14 fastened to the bottom of the 2 6 truss chord which leaves a nice 2 1 2 air space.
There are a few different kinds of foam board insulation diyers should know about.
Rigid foam insulation also known as insulating boards provide high r values.