Foam Board Ceiling Insulation

1 875 in x 3 937 ft x 7 785 ft 1 faced polystyrene foam board insulation.

Foam board ceiling insulation.

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. 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 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.

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. Foam board insulation would be a more economical especially if you are supplying the labor see photo. This is the same stuff your disposable coffee cup and is made out of and it s used to.

Polyisocyanurate is another option coming in as the densest and more expensive option for foam board. This foam board insulation is the rigid pink or blue panels that can be found. 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. Install it anywhere from the roof to the foundation.

Project panels foamular 1 in. There are a few different kinds of foam board insulation diyers should know about. The air space will be continuous down to the soffit vents and up to the ridge cap vent. Rigid foam insulation also known as insulating boards provide high r values.

In most cases however insulation will not help prevent moisture problems. Spray foam is a very expensive option however. R 5 small projects rigid pink foam board insulation sheathing model pp1 view the owens corning diy insulation solutions 5 98 5 98. 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.

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. Shop at lowe s to find the foam sheeting you need for your next insulation project.