Vinyl Siding Over Rigid Foam Insulation

Vinyl siding can be used in original construction or as a replacement for old siding.

Vinyl siding over rigid foam insulation.

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. Is it ok to fasten the vinyl siding through the foam or do i have to apply furring strips. 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. I still want to put 2 in.

After going through my remodeling budget it looks like vinyl siding will be in my near future. Plus rigid foam insulation applied over the outside walls. Current pneumatic nailers have maximum fastener lengths. 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.

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. 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. And even though some manufacturers call it rigid foam insulation for the purpose of vinyl siding it basically has the same insulating value as a piece of plywood. How to install rigid foam under siding.

Below are some of the design details along with the benefits. The foam on the outside keeps the wood frame inside the wall warm and dry in. Siding over rigid foam. Minimum nail length must accommodate sheathing and penetrate framing a minimum 1 inches.

Xps rigid foam insulation outboard of my structural sheathing so my question is. It adds up to a robust system. Josh braun via email. It typically is installed over rigid foam board insulation fastened to wood wall sheathing.

It also serves as an air barrier. Insulated vinyl siding is standard vinyl siding with a backing of solid rigid foam insulation.