Insulation Under Siding Installation

Ask the installer to agree in writing to follow all of the manufacturer s installation guidelines.

Insulation under siding installation.

I thought i should show why continuous foam under the exterior siding is so important. Some people use roofing nails but if a strong gust of wind gets under the siding it may not hold. Blow insulation into the cavity add flat rigid insulation to the wall before the siding is installed install insulated vinyl siding. Fit the rigid foam insulation snugly and seal all seams with the specialized tape.

To secure the foam use two inch cap nails. To be completely efficient this insulation type has to mold perfectly with the inside of your home siding. Specifically ask for references for the type of insulation and siding that you are installing and ask pointed questions. The nails have a plastic cap that keeps them from damaging the foam.

Exterior rigid foam board insulation can make a significant difference in overall thermal. How to install rigid foam under siding 1. Using proper siding insulation. In fact you can check if it is a correct insulation installation by pressing on the house siding.

I get asked if this or that in the in the cavity works as well as foam under the siding. Measure the walls from top to bottom with a tape measure and buy either 4 by 8 foot or 4 by 9 foot sheets of rigid. Why insulation under the siding is important. Installing foam board insulation under vinyl siding improved moisture control.

There are three primary ways to add insulation to a home when siding is installed. Apply sealant around windows doors and trim. If the insulation is not properly installed it may void your warranty as well as damage your home. As many things in building science go you my dear reader have to learn something.

By glenn hooper june 2 2015.