Insulation Below Siding

Reduced energy use ranging from just 1 percent to about 11 percent.

Insulation below siding. James hardie siding is designed to look like wood. 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 fact you can check if it is a correct insulation installation by pressing on the house siding. Vinyl siding can be installed directly over wall sheathing wood siding or stucco.

Below are some of the design details along with the benefits. Studies backed by the siding industry have shown that insulated vinyl siding offers modest benefits at a substantial cost. Removing the existing siding offers the opportunity to install fiberglass cellulose or foam insulation into the. 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.

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. Not only do we use siding to protect our homes from the elements but to provide our homes with attractive aesthetics. To be completely efficient this insulation type has to mold perfectly with the inside of your home siding. By doing so however you miss out on the opportunity to add add energy savings to the project.

We will start with hot climates. By betsy gallup. 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. What goes under vinyl siding.

The panels provide a continuous energy efficient surface. Insulated vinyl siding advantages. Pros and cons of insulated vinyl siding vs non insulated 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.

Insulated foam sheets are also used as an insulated sheathing underlayment for exterior siding. The studs conduct more heat than the insulation between them. Below we ll compare the aesthetic properties of james hardie lp smartside and insulated vinyl siding. Installation of this insulation type under fiber cement siding can create an incredible 600 more energy efficient home.

It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation. This eliminates thermal bridging which is the energy lost through wall studs. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Most homes in the united states are built with traditional wood frame construction with studs every 16 on center.

Eps is used under roofing over foundation walls and beneath siding.