Foam Board Ceiling Insulation

Spray foam is a very expensive option however.
Foam board ceiling insulation. This foam board insulation is the rigid pink or blue panels that can be found. 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. Rigid insulation is one of the best tools to reduce your energy costs. In most cases however insulation will not help prevent moisture problems.
Rigid boards are manufactured from either. R 5 small projects rigid pink foam board insulation sheathing model pp1 view the owens corning diy insulation solutions 5 98 5 98. Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings. 1 875 in x 3 937 ft x 7 785 ft 1 faced polystyrene foam board insulation.
Foam board the last option that i considered and the one i m using is foil faced polyiso insulation board. Rigid foam insulation also known as insulating boards provide high r values. 2 in x 4 ft x 8 ft. 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.
The air space will be continuous down to the soffit vents and up to the ridge cap vent. 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. 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.
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. 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. There are a few different kinds of foam board insulation diyers should know about. Foam board insulation would be a more economical especially if you are supplying the labor see photo.
Install it anywhere from the roof to the foundation. 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.