Foam board the last option that i considered and the one i m using is foil faced polyiso insulation board.
Foam board ceiling insulation.
Rigid boards are manufactured from either.
Install it anywhere from the roof to the foundation.
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.
The air space will be continuous down to the soffit vents and up to the ridge cap vent.
R 5 small projects rigid pink foam board insulation sheathing model pp1 view the owens corning diy insulation solutions 5 98 5 98.
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.
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.
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.
In most cases however insulation will not help prevent moisture problems.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
There are a few different kinds of foam board insulation diyers should know about.
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.
Rigid foam insulation also known as insulating boards provide high r values.
Project panels foamular 1 in.
Spray foam is a very expensive option however.
Rigid insulation is one of the best tools to reduce your energy costs.
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.
Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.
Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings.
2 in x 4 ft x 8 ft.
This foam board insulation is the rigid pink or blue panels that can be found.