Insulation Between Wall And Siding

Blow insulation into the cavity.

Insulation between wall and siding.

The larger cavity in the frame wall can be insulated. Siding and insulation have several jobs to do beyond sheathing the home and insulating it from the elements. Homes settle and walls shift over time creating imperfections that can be seen through thin siding products. It is better to add the insulation directly to the exterior of the frame wall and then incorporate the appropriate air barrier drainage plane and siding unless the specific product and its installation directions account for these requirements.

Install insulated vinyl siding. Figure 7 2 wood plank construction. Luckily if high levels of energy savings is your goal any combination of these solutions can be used to increase energy efficiency. Add flat rigid insulation to the wall before the siding is installed.

Insulation must keep the area between the insulation and the walls free of insects dirt and moisture. If the exterior wall sheathing is below the dew point temperature condensation will form on the sheathing. Condensation and elevated moisture levels cause rot mold and mildew. Blown in insulation fills between existing wall studs and ceiling joists quickly and easily.

There are three primary ways to add insulation to a home when siding is installed. By adding a cushioning layer of insulation insulated vinyl siding can help eliminate the appearance of imperfect walls. The backside of the insulation is flat so the siding installs flush against the home s exterior wall sheathing. The insulation itself can be up to 1 25 inch thick at its thickest point but due to the stepped profile much of the insulation is thinner.

The insulation is glued in place for a permanent connection. A continuous layer of insulating sheathing applied to the exterior surface of a wall will minimize condensation and moisture levels. Thermalwall ph rigid eps insulation board for insulating the exterior walls of homes the advantages are plenty here panels are between 4 5 inches and 8 inches thick the exterior insulation is continuous and they can be attached with 6 inch 10 screws from 4 to 6 inches long. Finally contoured foam insulation helps protect insulated vinyl siding from impact damage.

Some types of insulation can trap moisture inside the walls causing mold mildew rot and even structural damage by bowing and warping.