Exterior Wall Insulation Options

Current standards in most parts of the u s.

Exterior wall insulation options.

Structural sheathing and non structural sheathing. After the insulation is installed the holes are filled and can be painted to match the exterior. This method is not recommended when there is currently some insulation in the wall. A larsen truss wall is one with engineered i joists attached to the outside of a stud or brick wall which then creates a cavity that can be filled with additional insulation.

Call for at least r 13 exterior walls and r 38 ceilings the latter being higher because of heat s tendency to rise. If there s no insulation present you can have professional insulation contractor blow insulation into the wall cavities through small holes drilled through the exterior. You won t find a better method of installing exterior continuous insulation. Exterior foam board insulation is one of the few.

Some newer homes may have walls built with 2x6 studs. Exterior sheathing can be loosely grouped into two categories. Structural insulated panels sips are typically made by a plastic foam rigid insulation between two structural skin surfaces such as oriented strand boards osb. Most used when framing the exterior walls of a house.

Larsen trusses with cellulose or batt insulation. Below are a few methods for improving an older home s insulation levels and attaching exterior wall insulation successfully. Use r 19 or r 21 kraft faced fiberglass insulation for two by six 2x6 walls. It s installed over the exterior walls of the home and can have several purposes from lending structural support to helping to insulate the home.

Exterior foam insulation systems require the installation of between 2 and 6 inches of rigid foam insulation polyisocyanurate eps or xps on the exterior side of the wall framing. Best for interior and exterior walls in cold or humid climates especially for homes with masonry or wood walls. Insulation for 2x6 walls. What are the options for radically improving their wall insulation.

House wraps and kraft faced insulation are examples of vapor barriers that help control the amount of moisture that passes through the insulation. Exterior wall insulation options if you re a contractor or a motivated diyer looking for the most effective exterior wall insulation options insofast expanded polystyrene foam panels are affordable and durable while also being simple and straightforward to install. Structural insulated panels sips are used in floors walls and roofs providing an extremely durable sustainable and energy efficient high performance material. Exterior sheathing is a board or panel that may be made of several different materials.