What Type Of Insulation To Use In Exterior Walls

Measure and cut the fiberglass batt for an exact fit.

What type of insulation to use in exterior walls.

Foam board or insulating boards are rigid panels of insulation that have a high r value. It s easy to insulate your walls with fiberglass insulation at least when they re open but the job still requires attention to detail to get the maximum benefit. Glass fibers in puffy strips with or without a paper or aluminum face. Extremely lightweight and easy to handle foilboard cavity wall insulation is outstanding for use in exterior walls including brick veneer cavity walls concrete walls and cladded walls.

Gypsum sheathing is a type of sheetrock meant to be used in exterior applications. Attics walls and between crawlspace joists. Use r 19 or r 21 kraft faced fiberglass insulation for two by six 2x6 walls. You can achieve better thermal performance in your attic by adding an additional layer of insulation.

This combination ensures that the insulation is neither too loose nor too tightly packed within the walls. Must be measured and cut to fit walls or flat surfaces. The higher the r value the better the thermal performance of the insulation. Every gap and compressed batt leaves a path for heat or cold to escape.

Stops heat loss into your attic. A well insulated home keeps everyone comfortable and happy. Stops heat loss into your attic. For insulation to work properly on exterior walls and have a long functional lifespan the wall system needs to have all the appropriate components including an air barrier a vapor barrier vapor control layer well balanced insulation and be attached in a way that doesn t compromise the r value of the insulation.

Complete with flexifast fastener technology our insulation is flexible fast and easy to use. Best for floors foundation and basement walls interior and exterior wall sheathing and low sloped ceilings. Because they have a high r value and can be used nearly anywhere in your home foam boards are one of the most common types of insulation. Wall insulation keeps out cold.

Homeowners rely on this type of insulation which is usually made of polyurethane polystyrene or polyisocyanurate for both exterior and interior wall sheathing. Wall insulation keeps out cold. It may be combined with fiberglass or it may simply be made of gypsum and given a waterproof exterior finish. Foam boards work well to insulate.

In exterior walls kraft faced fiberglass insulation helps control temperature and humidity inside the structure. Don t compress or flatten the batting. Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system. While not as popular as other types of sheathing this material does have some particular uses that keep it in business.