Installing Vinyl Siding Over Rigid Foam Insulation

Minimum nail length must accommodate sheathing and penetrate framing a minimum 1 inches.

Installing vinyl siding over rigid foam insulation.

Siding over rigid foam. 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. After going through my remodeling budget it looks like vinyl siding will be in my near future. It also serves as an air barrier.

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. It adds up to a robust system. Josh braun via email. Vinyl siding can be used in original construction or as a replacement for old siding.

It typically is installed over rigid foam board insulation fastened to wood wall sheathing. Is it ok to fasten the vinyl siding through the foam or do i have to apply furring strips. 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. Plus rigid foam insulation applied over the outside walls.

Xps rigid foam insulation outboard of my structural sheathing so my question is. I still want to put 2 in. Below are some of the design details along with the benefits. This detail is used with both new construction and also with renovation work.

The foam on the outside keeps the wood frame inside the wall warm and dry in. Current pneumatic nailers have maximum fastener lengths. Installing rigid foam insulation under siding written. Once the plywood is installed it s then time to install the siding over the top you can choose to use either vinyl or aluminum siding depending on the age style and look of your building.

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. 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. 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.