Insulation Under Aluminum Siding

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

Insulation under aluminum siding.

Saw rigid foam insulation. You can choose to use either vinyl or aluminum siding depending on the age style and look of your building. Apply sealant around windows doors and trim. I get asked if this or that in the in the cavity works as well as foam under the siding.

Fit the rigid foam insulation snugly and seal all seams with the specialized tape. 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. In fact you can check if it is a correct insulation installation by pressing on the house siding.

In addition flat foam insulations can help level out inconsistencies in the wall for a more perfect siding appearance. Place l shaped flashing on the exterior sheathing of the home at the bottom edge of the sheathing with the bottom l. Why insulation under the siding is important. Installation of this insulation type under fiber cement siding can create an incredible 600 more energy efficient home.

The nails have a plastic cap that keeps them from damaging the foam. By adding a continuous layer of insulation under new siding you are able to wrap the home in a complete blanket of energy savings. Place the rigid foam. Run a bead of subfloor adhesive or silicon caulk on the top and the bottom plates of the wall just prior to.

The siding and insulation offer a well insulated home. Installing rigid foam insulation under siding written by doityourself staff. By glenn hooper june 2 2015. On apr 28 2010.