Rigid Foam Board Attic Insulation

It is denser than eps and provides more r value with a rating of 5 per inch of thickness.

Rigid foam board attic insulation.

Foam insulation boards are the best material with which to work when undertaking a do it yourself project because foam insulation boards are easy to maneuver are generally lightweight and can be placed in almost any part of the house thus making them ideal for the attic which can be difficult to navigate. Attach the tongue and groove insulation boards to the concrete wall with adhesive. Rigid foam board also known as foam board or insulation board can be an excellent option for insulation. Thermasheath rmax thermasheath 3 1 in.

It is lightweight and easy to work with. You can use rigid foam panels or do as tom silva does with nearly all houses these days. Typical thicknesses range from inch to 2 inches with estimated r values of r 3 for the inch to r 10 for the 2 inch board. Set your store to.

For new construction use rigid boards to insulate slabs and the outside of foundation walls. Use a premade kit for this type of project. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor.

In other words rigid foam can be applied on walls foundations and roofs and works great for both retrofits and new constructions. For a basement remodeling project consider insulating basement walls with foam board. Silverglo rigid foam insulation is durable and waterproof it won t shrink or lose r value over time. Hire a pro to install spray foam insulation.

Silverglo has an integral radiant barrier to reflect summer heat out and winter heat back in. Spray foam pink fiberglas vs. R 6 polyisocyanurate rigid foam insulation board model 787264 21 78 21 78. 2 measure and cut the foam boards as.

This foam board insulation is available with straight or tongue and groove edges to help limit air movement. Rigid foam insulation not only does it provide high r values but foam board insulation is also easy to install lightweight and can be used in any room of your home. Superior air sealing performance eliminates energy wasting leaks at the top of the house. Select rigid foam insulation boards that are at least 1 2 inch less in thickness than the rafter space is deep if you plan to finish the attic as living space.

A 4 by 8 board weighs next to nothing and can easily be cut to fit. Truck tool rental.