Vinyl Siding Over Rigid Foam Insulation

Josh braun via email.

Vinyl siding over rigid foam insulation.

The foam on the outside keeps the wood frame inside the wall warm and dry in. Xps rigid foam insulation outboard of my structural sheathing so my question is. Siding over rigid foam. Vinyl siding can be used in original construction or as a replacement for old siding.

How to install rigid foam under siding. Minimum nail length must accommodate sheathing and penetrate framing a minimum 1 inches. This detail is used with both new construction and also with renovation work. It adds up to a robust system.

Cladding attachment over thick exterior rigid insulation background current building code does provide prescriptive means to attach cladding over exterior insulation table r704 3 note v. 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. 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. 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.

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. Current pneumatic nailers have maximum fastener lengths. Generally referred to as rigid foam insulation this type of foam insulation is.

Below are some of the design details along with the benefits. 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 typically is installed over rigid foam board insulation fastened to wood wall sheathing.

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. It also serves as an air barrier.