Insulation Under Aluminum Siding

I thought i should show why continuous foam under the exterior siding is so important.

Insulation under aluminum siding.

Saw rigid foam insulation. The nails have a plastic cap that keeps them from damaging the foam. Place the rigid foam. To be completely efficient this insulation type has to mold perfectly with the inside of your home siding.

Place l shaped flashing on the exterior sheathing of the home at the bottom edge of the sheathing with the bottom l. On apr 28 2010. By glenn hooper june 2 2015. 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. Some people use roofing nails but if a strong gust of wind gets under the siding it may not hold. How to insulate aluminum siding 1. Why insulation under the siding is important.

I get asked if this or that in the in the cavity works as well as foam under the siding. As many things in building science go you my dear reader have to learn something. Installing rigid foam insulation under siding written by doityourself staff. Apply sealant around windows doors and trim.

Fit the rigid foam insulation snugly and seal all seams with the specialized tape. To secure the foam use two inch cap nails. Installation of this insulation type under fiber cement siding can create an incredible 600 more energy efficient home. By adding a continuous layer of insulation under new siding you are able to wrap the home in a complete blanket of energy savings.