This foam board insulation is the rigid pink or blue panels that can be found.
Foam board ceiling insulation.
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.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
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.
Foam board insulation would be a more economical especially if you are supplying the labor see photo.
The air space will be continuous down to the soffit vents and up to the ridge cap vent.
Rigid boards are manufactured from either.
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.
Spray foam is a very expensive option however.
Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings.
Rigid foam insulation also known as insulating boards provide high r values.
Shop at lowe s to find the foam sheeting you need for your next insulation project.
You can even place it under the foundation slab.
1 875 in x 3 937 ft x 7 785 ft 1 faced polystyrene foam board insulation.
Install it anywhere from the roof to the foundation.
2 in x 4 ft x 8 ft.
Typically sold as sheet insulation in a standard size of 4 x 8 foam insulation panels can help reduce energy costs get a handle on moisture control and more.
Rigid insulation is one of the best tools to reduce your energy costs.
Project panels foamular 1 in.
R 5 small projects rigid pink foam board insulation sheathing model pp1 view the owens corning diy insulation solutions 5 98 5 98.
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.
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.