External Wall Insulation Types

External wall solutions comprise of an insulation layer fixed to the existing wall with a protective render or decorative finish.

External wall insulation types.

Dry cladding offers a wide range of finishes such as timber panels stone or clay tiles brick slips or aluminum panels. Spray foam is one of the more unique wall insulation types. Adding insulation to a wall will change the place where the dew point occurs. It may be combined with fiberglass or it may simply be made of gypsum and given a waterproof exterior finish.

It is more effective to install insulation over the surface of the blocks either on the exterior or interior of the foundation walls. Installing this type of insulation is an inexpensive and diy friendly project since the materials are designed to fit into the standard width between wall studs attic rafters and floor joists. It starts out as a liquid during the installation process and hardens into thick foam after a few minutes. External wall insulation is fast becoming one of the most popular ways to insulate a home.

When you are insulating two by four 2x4 and two by six 2x6 framed exterior walls and want to use fiberglass insulation what thickness is best the question becomes all more critical because of the permanent nature of wall assemblies and wall insulation. The most common insulation materials are fiberglass cellulose and foam. The effect of external insulation is to warm the wall and this in turn moves the dew point outwards towards the colder external air thereby reducing the risk of condensation appearing on the internal surface. Some spray foam offers twice the r value of traditional batt insulation making it a useful option for insulating shallow spaces.

It s also a chance to update the look of your home with options ranging from brick effect finishes to coloured. In most cases it is slightly inside the external surface. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. While not as popular as other types of sheathing this material does have some particular uses that keep it in business.

Once the insulation is in the wall and sealed up with drywall it is not easy to change out. Placing insulation on the exterior has the added advantage of containing the thermal mass of the blocks within the conditioned space which can moderate indoor temperatures. The type of insulation you need depends on which type is currently installed and the required r value. Gypsum sheathing is a type of sheetrock meant to be used in exterior applications.

The thickness of thermal insulation is dependent on whatever type is required in order to create. Spray foam wall insulation.