Blown in insulation fills between existing wall studs and ceiling joists quickly and easily.
Insulation between wall and siding.
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.
Some types of insulation can trap moisture inside the walls causing mold mildew rot and even structural damage by bowing and warping.
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.
By adding a cushioning layer of insulation insulated vinyl siding can help eliminate the appearance of imperfect walls.
Blow insulation into the cavity.
Moisture is of particular concern.
During new construction batt insulation thick strips of spun fiberglass or a paper based product is cut.
The backside of the insulation is flat so the siding installs flush against the home s exterior wall sheathing.
Homes settle and walls shift over time creating imperfections that can be seen through thin siding products.
Install insulated vinyl siding.
If the exterior wall sheathing is below the dew point temperature condensation will form on the sheathing.
There are three primary ways to add insulation to a home when siding is installed.
Condensation and elevated moisture levels cause rot mold and mildew.
Insulation must keep the area between the insulation and the walls free of insects dirt and moisture.
Figure 7 2 wood plank construction.
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.
The foam insulation also helps level the wall under new siding.
A continuous layer of insulating sheathing applied to the exterior surface of a wall will minimize condensation and moisture levels.
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.