Rigid Foam Insulation For Attic Ceiling

Rigid boards are manufactured from either.

Rigid foam insulation for attic ceiling.

A 4 by 8 board weighs next to nothing and can easily be cut to fit. Rigid insulation is one of the best tools to reduce your energy costs. 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. Rigid foam insulation also known as insulating boards provide high r values.

It is lightweight and easy to work with. 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. Rigid foam board also known as foam board or insulation board can be an excellent option for insulation. Install it anywhere from the roof to the foundation.

As a result some homeowners may find it more desirable to place rigid board insulation on the floor and cover it up with plywood. Installing foam insulation boards in the attic is no that hard and can save you money compared with professional installation. Rigid foam board insulation can be used in the ceiling as well the installation of loose fill insulation often renders the attic as unusable for storage purposes due to the loose fill on the floor. Most unvented attics incorporate spray polyurethane foam spf on the underside of the roof deck and attic walls.

Name phone zip code email. Settled r values range up to about 6 5 per inch and when installed properly the foam can be a good air and moisture barrier. Foam board insulation in the attic can cut down on energy costs and simultaneously promote a more environmentally sound way of daily living. They keep your home at a comfortable temperature without the need to crank your heat.

We have a solution for you. Sierra insulation contractors is proud to be a leading installer of rigid foam insulation. 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. Hire a pro to install spray foam insulation.

This construction approach was first used in the 1970s and it has been implemented much more widely since it was first included in the international code council s icc model building code in 2007 irc section 806 4. You can even place it under the foundation slab. Rigid foam insulation also is a smart choice. Leaving the interior alone and concentrating your efforts on the roof allows you to insulate effectively without wrecking the room s charm.