Installing Vinyl Siding Over Styrofoam Insulation

Siding over rigid foam.

Installing vinyl siding over styrofoam insulation.

Below are some of the design details along with the benefits. It also serves as an air barrier. The answer happily is yes. It typically is installed over rigid foam board insulation fastened to wood wall sheathing.

Josh braun via email. I don t think builders should install wood siding directly over plastic foam insulation. This detail is used with both new construction and also with renovation work. Vinyl siding can be used in original construction or as a replacement for old siding.

I still want to put 2 in. 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. Xps rigid foam insulation outboard of my structural sheathing so my question is. Plus rigid foam insulation applied over the outside walls.

In fact the two products combined make your home super insulated from outside wind and weather. Nailing wood siding directly to foam doesn t work because nails have to be extra long to reach through the siding and foam to a solid nail base. One of the biggest questions homeowners have about house wrap is whether it can be installed together with foam insulation. The foam on the outside keeps the wood frame inside the wall warm and dry in.

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. How to install rigid foam under siding. 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. Is it ok to fasten the vinyl siding through the foam or do i have to apply furring strips.

After going through my remodeling budget it looks like vinyl siding will be in my near future. It adds up to a robust system.