How To Insulate Lap Siding

There are three primary ways to add insulation to a home when siding is installed.

How to insulate lap siding.

Insulation must keep the area between the insulation and the walls free of insects dirt and moisture. Install insulated vinyl siding. Using proper siding insulation. For more information on the benefits of having an air space behind siding see all about rainscreens.

This detail is used with both new construction and also with renovation work. No matter what type of insulation you choose though you need to create an air space between the back of the siding and the insulation. 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. Siding and insulation have several jobs to do beyond sheathing the home and insulating it from the elements.

Below are some of the design details along with the benefits. Luckily if high levels of energy savings is your goal any combination of these solutions can be used to increase energy efficiency. Add flat rigid insulation to the wall before the siding is installed. Blow insulation into the cavity.