What Insulation Is Best Under Vinyl Siding

Most homes in the united states are built with traditional wood frame construction with studs every 16 on center.

What insulation is best under vinyl siding.

So if you re comparing proposals to install new vinyl siding on your home please be aware of this important fact. It also serves as an air barrier. How insulated vinyl siding is made. As many things in building science go you my dear reader have to learn something.

Insulated vinyl siding manufacturer reviews. Behind this skin is a layer of expanded polystyrene eps that is form fitted to the stepped siding profile of the vinyl. Why insulation under the siding is important. I get asked if this or that in the in the cavity works as well as foam under the siding.

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. Here are the top brands making insulated vinyl siding and what they offer. Below are some of the design details along with the benefits. This detail is used with both new construction and also with renovation work.

We will start with hot climates. I thought i should show why continuous foam under the exterior siding is so important. An honest professional vinyl siding contractor will tell you exactly what you re getting. 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.

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. By glenn hooper june 2 2015. Before installing vinyl siding over existing wood siding or wall sheathing the wood must be dry and in good condition. The insulation is glued in place for a permanent connection.

Foil faced foam board insulation is a great idea but is not a good choice for hot climates or cold climates as an exterior insulation product. Alside prodigy insulated vinyl siding is backed with 5 of insulation the thickest in the industry to provide r 5 energy star qualified heat resistance. 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. Installing insulation over moisture or existing rot can create larger headaches later.

Insulated vinyl siding has an outer skin made of polyvinyl chloride or pvc just like standard vinyl siding. How to install rigid foam under siding.