Insulation Below Siding

We will start with hot climates.

Insulation below siding.

What goes under vinyl siding. In fact you can check if it is a correct insulation installation by pressing on the house siding. Insulated vinyl siding is standard vinyl siding with a backing of solid rigid foam insulation. By doing so however you miss out on the opportunity to add add energy savings to the project.

This eliminates thermal bridging which is the energy lost through wall studs. 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. Below we ll compare the aesthetic properties of james hardie lp smartside and insulated vinyl siding. Eps is used under roofing over foundation walls and beneath siding.

Removing the existing siding offers the opportunity to install fiberglass cellulose or foam insulation into the. 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. By betsy gallup. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.

James hardie siding is designed to look like wood. Insulated vinyl siding advantages. Insulated foam sheets are also used as an insulated sheathing underlayment for exterior siding. 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.

Not only do we use siding to protect our homes from the elements but to provide our homes with attractive aesthetics. Below are some of the design details along with the benefits. Most homes in the united states are built with traditional wood frame construction with studs every 16 on center. The panels provide a continuous energy efficient surface.

Studies backed by the siding industry have shown that insulated vinyl siding offers modest benefits at a substantial cost. Reduced energy use ranging from just 1 percent to about 11 percent. The studs conduct more heat than the insulation between them. Here is an overview of the data.

It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation. 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. Pros and cons of insulated vinyl siding vs non insulated siding. Installation of this insulation type under fiber cement siding can create an incredible 600 more energy efficient home.

To be completely efficient this insulation type has to mold perfectly with the inside of your home siding.