Exterior Wall Insulation Types

It starts out as a liquid during the installation process and hardens into thick foam after a few minutes.

Exterior wall insulation types. Spray foam is one of the more unique wall insulation types. The thickness of thermal insulation is dependent on whatever type is required in order to create. Check garage walls and ceilings that are adjacent to conditioned spaces. R values r values vary based on the type thickness and density of the material being used.

Turn off the electricity then remove an electrical outlet cover for a view of exterior insulation. They provide good thermal resistance up to 2 times greater than most other insulating materials of the same thickness and reduce heat conduction through structural elements like wood and steel studs. Some spray foam offers twice the r value of traditional batt insulation making it a useful option for insulating shallow spaces. Check behind knee walls which are walls between living spaces and the garage or attic.

Exterior walls and floors. Spray foam wall insulation. They are very effective in exterior wall sheathing interior sheathing for basement walls and special applications such as attic hatches.