Insulation Under Aluminum Siding

You can choose to use either vinyl or aluminum siding depending on the age style and look of your building.

Insulation under aluminum siding.

Some people use roofing nails but if a strong gust of wind gets under the siding it may not hold. Place the rigid foam. I thought i should show why continuous foam under the exterior siding is so important. Place l shaped flashing on the exterior sheathing of the home at the bottom edge of the sheathing with the bottom l.

To be completely efficient this insulation type has to mold perfectly with the inside of your home siding. Apply sealant around windows doors and trim. In addition flat foam insulations can help level out inconsistencies in the wall for a more perfect siding appearance. The siding and insulation offer a well insulated home.

Installation of this insulation type under fiber cement siding can create an incredible 600 more energy efficient home. On apr 28 2010. To secure the foam use two inch cap nails. As many things in building science go you my dear reader have to learn something.

The nails have a plastic cap that keeps them from damaging the foam. Why insulation under the siding is important. 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.

By adding a continuous layer of insulation under new siding you are able to wrap the home in a complete blanket of energy savings. Saw rigid foam insulation. How to insulate aluminum siding 1. Run a bead of subfloor adhesive or silicon caulk on the top and the bottom plates of the wall just prior to.