What is veneer plaster used for?

Plaster veneer (US terminology) or plaster skim (UK terminology) is a construction methodology for surfacing interior walls, by applying a thin layer of plaster over a substrate—typically over specially formulated gypsum board base, similar in nature to drywall.

Does veneer plaster crack?

For the finish coat, use Durabond or veneer plaster: This will help the new coat adhere without drawing too much moisture out of the first and second layers, which can cause cracks or failure.

How thick should veneer plaster be?

A veneer plaster system is a thin coat of plaster, usually 3/32 inch, over a gypsum-based panel. The reason for specifying a veneer plaster is typically to achieve a hard, abuse-resistant monolithic surface.

Is plaster of Paris the same as plaster?

Plaster of Paris is one of three types of plaster. The other two are lime plaster, made from calcium hydroxide and sand, and cement plaster, a combination of plaster, sand, Portland cement and water. Plaster of Paris is the most commonly used plaster and is also called gypsum plaster.

When was veneer plaster replaced with drywall?

Conventional plaster application changed radically in the 1960s and 1970s. Veneer plaster systems were developed at that time. Drywall was being substituted for plaster at that time as well. Drywall offered a different approach to quickly achieve a finished wall surface.

How long does it take for plaster veneer to cure?

If the plaster is no more than about three millimeters thick, two to three days’ cure time is usually sufficient. A skilled eye can see areas where moisture is lingering until the curing is complete. After the walls are fully cured, they are ideal for painting or papering. Some considerations favor plaster veneer over mud-and-tape drywall.

What’s the job environment for one coat veneer plaster?

Assemblies with one-coat veneer plaster applica- tion meet fire and sound requirements, and shorten construction schedules for added profit. Job Environment Maintain building temperature in comfortable working range, above 13°C (55°F). Keep air circulation at minimum level prior to, during and following application until finish is dry.

What is the natural color of plaster veneer?

Pleasing surface. Bare plaster can be a beautiful interior surface. The natural color of veneer plaster is a mottled white. When applied for maximum smoothness, it can result in a hard, mirror-like surface, which masks the mechanical uniformity of the drywall with the subtly organic form of a hand-applied layer.