House Insulation Under Vinyl Siding

Learn more about this process in the video.

House insulation under vinyl siding.

In reality rigid foam board which sometimes comes in fanfold usually only has an insulating factor of r 1 and does not add any appreciable insulation effect to your home. Insulated vinyl siding is made of two primary components. The adhesive used to attach the siding to the vinyl actually cures to create a permanent bond between the two components. Installing foam board insulation under vinyl siding today more than ever before homes are being built with foam board insulation installed on the outside of the sheathing and under the siding.

Installing foam insulation under vinyl siding is a wise choice for homeowners who are seeking to protect their homes against moisture infiltration as well as improve energy efficiency. The insulation also adds some r value or insulating quality to the siding. Why do homes need house wrap. It also serves as an air barrier.

These benefits make insulated vinyl seem like an easy worthwhile upgrade to conventional vinyl but there s a significant cost increase with insulated vinyl and many builders and homeowners question whether the price premium is. This detail is used with both new construction and also with renovation work. Its primary purpose is to prevent air and water leaks that may have seeped past the vinyl exterior. By filling the voids behind the siding s stepped profile the insulation makes the complete material stiffer and more resistant to warping and movement than conventional vinyl siding.

The vinyl siding acts as a skin permanently adhered to the insulating foam core.