Foam Insukation Under Siding

Below are some of the design details along with the benefits.

Foam insukation under 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. Generally referred to as rigid foam insulation this type of foam insulation is. One new wrinkle for many builders is walls built with fiber insulation between the studs plus rigid foam. Install it anywhere from the roof to the foundation.

Hot climates already have a lot of heat and vinyl siding tends to expand and contract with temperature changes up to 1 if the siding is made of recycled vinyl material. Continuous insulation under new siding has become a popular way to improve energy efficiency on an existing home because it addresses a problem known as thermal bridging. We will start with hot climates. Rigid insulation is one of the best tools to reduce your energy costs.

This detail is used with both new construction and also with renovation work. Insulated vinyl siding is standard vinyl siding with a backing of solid rigid foam insulation. 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. 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.

You can even place it under the foundation slab. Most homes in the united states are built with traditional wood frame construction with studs every 16 on center. 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.

Siding over rigid foam a vented drainable air space keeps wood siding dry and stable. They keep your home at a comfortable temperature without the need to crank your heat. 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. How to install rigid foam under siding.