What Is Pool Plaster

Pool plaster is a waterproof shell that protects the concrete interior of the pool from the water to increase the pool s longevity prevent erosion and stop leaks.

What is pool plaster.

It s a mixture of portland cement water and silica sand dust. In and of itself having a void in your pool is not problematic. Aesthetically pool plaster gives the swimming pool its finished look. Pool plaster delamination occurs when there is a bond failure between the gunite and plaster of a pool.

This blog will have several segments that get into the gritty details of how etching happens and what you can do about it. Plasterers can add color additives to produce any shade of plaster or use quartz glass or ceramic aggregate to add flecks of specific hues. This bond failure creates an air cavity or a void. If you take a little.

White is most common but it can be tinted to other. Pool plaster delamination occurs when there is a bond failure between the gunite and plaster that covers it. Plaster naturally suffers from delamination over time however imperfections during construction can cause fine cracks in weak areas. The pool builders apply the plaster to the concrete pool structure using a flat round edged trowel see image below.

Despite what the contractor s salesmen want you to believe it is not a mysterious material containing diamonds or secret ingredients. Although usually white plaster can be dyed different colors. Types of pool plaster. This failure creates an air cavity.

The layer of plaster is normally 1 4 inch to 1 2 inch thick. Pool plaster is traditionally a mix of white portland cement and marble dust but there are dozens of additives for strength ease of application and color. Pool plaster is applied as the final coating for most pools. Typically plaster comprises some combination of these five chemicals.

Plaster is a mix of white cement white sand or marble aggregate and water. Pool plaster is nothing more than a kind of concrete that is a mix of portland cement aggregate and additives. While the aggregate in common concrete. You might not even realize you have bond failure if the void doesn t reach the plaster s surface.

It is commonly white in color and its functions include adding a watertight seal and creating a smooth surface on the pool floor. Pool plaster is the final coating applied to the shell of a concrete in ground pool. Plaster is the classic pool surface finish as far as swimming pool plaster materials are concerned.