What kind of plaster do you use on exterior of house?

Plastering exterior walls is called rendering and involves applying a fairly thin layer of a cement, sand and lime mix. Although these types of exterior finishes are usually applied when houses are built, there may be times when repairs have to be made or the old plaster is removed and re-rendered.

How is finish plaster applied to a wall?

Finish PlastersIn conventional plaster systems, finish plasters are applied to properly prepared gypsum basecoat plasters to form the wearing surface of walls and ceilings. In veneer finish applications, finish plasters can be applied to any properly prepared basecoat or directly to a gypsum base.

Can you use gypsum veneer over exterior plaster?

Exterior plaster can also be applied in this way, although a thin coat — also known as gypsum veneer — is also an option. Gypsum veneer can be applied in one coat over drywall.

What are the advantages and disadvantages of plaster?

Another outstanding advantage is resistant to fire because it is incombustible. Nonetheless, poor sound insulation and movement or vibration cracks are drawbacks of plaster boards. Skirts are narrow band made around wall base at wall and floor intersection and manufactured strong enough to resist hits.

What kind of plaster do you use for veneer?

In veneer plaster systems, basecoat plasters are applied approximately 1/16 thick.9 Basecoat plasters are supplied in two forms: mill aggregated (which requires only mixing with water), and neat (which requires the addition of aggregate at the job site).

What are the components of a plaster system?

Plaster systems typically consist of a substrate, a basecoat plaster and a finish plaster. SubstratesSubstrates can be either metal lath, unit masonry, monolithic concrete, or a recommended gypsum base, cement board or gypsum fiber panel.

What’s the difference between exterior plaster and exterior stucco?

These differences in material affect where the material can be used and how it can be applied. Plaster can be used on both the interior and exterior of a home, while stucco is best used only on the exterior. This is because stucco tends to be rough in texture and more durable than other types of plaster.