Insulation Behind Aluminum Siding

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.

Insulation behind aluminum siding.

Some people use roofing nails but if a strong gust of wind gets under the siding it may not hold. Before installing vinyl siding over existing wood siding or wall sheathing the wood must be dry and in good condition. There are three primary ways to add insulation to a home when siding is installed. Follow with a 2x4 frame wall and insulate it with batt insulation.

But standard aluminum siding provides no insulating qualities. Advancing energy codes include high performance wall insulation details. The insulation is glued in place for a permanent connection. Add flat rigid insulation to the wall before the siding is installed.

Metal doors wood doors. Below are some of the design details along with the benefits. The nails have a plastic cap that keeps them from damaging the foam. This detail is used with both new construction and also with renovation work.

Keep in mind that any interior rigid insulating panel must be covered by a barrier. Fit the rigid foam insulation snugly and seal all seams with the specialized tape. Insulated foam sheets are also used as an insulated sheathing underlayment for exterior siding. In fact you can check if it is a correct insulation installation by pressing on the house siding.

Blow insulation into the cavity. Installing insulation over moisture or existing rot can create larger headaches later. The best way to insulate aluminum siding is to install rigid foam insulation on the exterior of the home before adding the siding. The backside of the insulation is flat so the siding installs flush against the home s exterior wall sheathing.

You need to supply an air space behind the siding where incidental water can drain and the. Wrap the house with a moisture barrier usually some type of polystyrene wrap and install desired siding by nailing through the foam board into the house framing. To be completely efficient this insulation type has to mold perfectly with the inside of your home siding. Behind this skin is a layer of expanded polystyrene eps that is form fitted to the stepped siding profile of the vinyl.

Insulated vinyl siding has an outer skin made of polyvinyl chloride or pvc just like standard vinyl siding. Luckily if high levels of energy savings is your goal any combination of these solutions can be used to increase energy efficiency. The panels provide a continuous energy efficient surface. Install insulated vinyl siding.

Apply sealant around windows doors and trim.