Installing Vinyl Siding Over Foam Insulation

This type of insulation may change and flatten the specialty built in contour of the panel causing the siding to bulge or ripple.

Installing vinyl siding over foam insulation.

It adds up to a robust system. I still want to put 2 in. Plus rigid foam insulation applied over the outside walls. Is it ok to fasten the vinyl siding through the foam or do i have to apply furring strips.

Generally referred to as rigid foam insulation this type of foam insulation is. It typically is installed over rigid foam board insulation fastened to wood wall sheathing. Siding over rigid foam. After going through my remodeling budget it looks like vinyl siding will be in my near future.

The foam on the outside keeps the wood frame inside the wall warm and dry in. 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. Below are some of the design details along with the benefits. If the wood siding is beveled or lapped you will need vertical furring strips 16 inches apart covered with rigid foam board to provide a.

Many houses built today have a double wall type of insulation with fiberglass batts fastened between the studs on the inside and rigid foam board over. Josh braun via email. Vinyl siding must be installed against a flat surface. It also serves as an air barrier.

Some manufacturers strongly recommend against the use of drop in type foam or fiberboard behind its vinyl siding. This detail is used with both new construction and also with renovation work. How to install rigid foam under siding.