What Type Of Insulation To Use In Exterior Walls

The higher the r value the better the thermal performance of the insulation.

What type of insulation to use in exterior walls.

Wall insulation keeps out cold. Best for floors foundation and basement walls interior and exterior wall sheathing and low sloped ceilings. Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system. In exterior walls kraft faced fiberglass insulation helps control temperature and humidity inside the structure.

Complete with flexifast fastener technology our insulation is flexible fast and easy to use. It may be combined with fiberglass or it may simply be made of gypsum and given a waterproof exterior finish. While not as popular as other types of sheathing this material does have some particular uses that keep it in business. Gypsum sheathing is a type of sheetrock meant to be used in exterior applications.

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. This combination ensures that the insulation is neither too loose nor too tightly packed within the walls. Gypsum exterior wall sheathing pros. 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.

Wall insulation keeps out cold. Best insulation for 2x4 and 2x6 wall studs. Stops heat loss into your attic. Measure and cut the fiberglass batt for an exact fit.

Glass fibers in puffy strips with or without a paper or aluminum face. Don t compress or flatten the batting. Use r 19 or r 21 kraft faced fiberglass insulation for two by six 2x6 walls. It s important to have no matter what weather conditions you live in though the way you install it may vary.

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. 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. You can achieve better thermal performance in your attic by adding an additional layer of insulation. Must be measured and cut to fit walls or flat surfaces.

Foam boards work well to insulate. Attics walls and between crawlspace joists. Homeowners rely on this type of insulation which is usually made of polyurethane polystyrene or polyisocyanurate for both exterior and interior wall sheathing. Every gap and compressed batt leaves a path for heat or cold to escape.