What Is Pool Plaster

Despite what the contractor s salesmen want you to believe it is not a mysterious material containing diamonds or secret ingredients.

What is pool plaster.

Plasterers can add color additives to produce any shade of plaster or use quartz glass or ceramic aggregate to add flecks of specific hues. In and of itself having a void in your pool is not problematic. Pool plaster is a form a cement that is designed to withstand water for extremely long periods of times and while your pool is probably not leaking the etching is a very difficult problem to navigate. It s a mixture of portland cement water and silica sand dust.

The layer of plaster is normally 1 4 inch to 1 2 inch thick. Typically plaster comprises some combination of these five chemicals. Making it an essential step for any pool build. It is commonly white in color and its functions include adding a watertight seal and creating a smooth surface on the pool floor.

This bond failure creates an air cavity or a void. Pool plaster is nothing more than a kind of concrete that is a mix of portland cement aggregate and additives. Plaster is a mix of white cement white sand or marble aggregate and water. Types of pool plaster.

White is most common but it can be tinted to other. Marcite or conventional white plaster provides a classic smooth appearance. Pool plaster delamination occurs when there is a bond failure between the gunite and plaster of a pool. Plaster is the classic pool surface finish as far as swimming pool plaster materials are concerned.

You might not even realize you have bond failure if the void doesn t reach the plaster s surface. Aesthetically pool plaster gives the swimming pool its finished look. Although usually white plaster can be dyed different colors. 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.

The pool builders apply the plaster to the concrete pool structure using a flat round edged trowel see image below. Pool plaster delamination occurs when there is a bond failure between the gunite and plaster that covers it. Pool plaster is applied as the final coating for most pools. This blog will have several segments that get into the gritty details of how etching happens and what you can do about it.

While the aggregate in common concrete. This failure creates an air cavity. If you take a little.