No Insulation Under Vinyl Siding

Why insulation under the siding is important.

No insulation under vinyl siding.

Drawbacks of insulated vinyl 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. There is no logical reason not to have house wrap under vinyl siding and many authorities strongly agree that it should be viewed as mandatory even if your local building codes don t necessarily require it. By glenn hooper june 2 2015.

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. As many things in building science go you my dear reader have to learn something. I thought i should show why continuous foam under the exterior siding is so important. The main drawback of insulated vinyl is its relatively high cost.

Adding insulation to the back of vinyl siding can raise the cost by 20 to 50. Installing insulated vinyl is similar to a standard vinyl installation so there s no reason why labor costs should be significantly higher with insulated vinyl. It also serves as an air barrier. And even though some manufacturers call it rigid foam insulation for the purpose of vinyl siding it basically has the same insulating value as a piece of plywood.

No obligation vinyl siding quote or to ask a question call kim at 301 368 3551. Below are some of the design details along with the benefits. Generally referred to as rigid foam insulation this type of foam insulation is. Vinyl siding is one of if not the most popular exterior cladding for residential homes.