Pool plaster delamination occurs when there is a bond failure between the gunite and plaster that covers it.
What is pool plaster.
It is commonly white in color and its functions include adding a watertight seal and creating a smooth surface on the pool floor.
Plaster naturally suffers from delamination over time however imperfections during construction can cause fine cracks in weak areas.
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.
Plaster is the classic pool surface finish as far as swimming pool plaster materials are concerned.
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.
Making it an essential step for any pool build.
It s a mixture of portland cement water and silica sand dust.
Pool plaster is applied as the final coating for most pools.
Types of pool plaster.
White is most common but it can be tinted to other.
This bond failure creates an air cavity or a void.
Despite what the contractor s salesmen want you to believe it is not a mysterious material containing diamonds or secret ingredients.
You might not even realize you have bond failure if the void doesn t reach the plaster s surface.
Marcite or conventional white plaster provides a classic smooth appearance.
Pool plaster is nothing more than a kind of concrete that is a mix of portland cement aggregate and additives.
In and of itself having a void in your pool is not problematic.
Aesthetically pool plaster gives the swimming pool its finished look.
Plaster is a mix of white cement white sand or marble aggregate and water.
This blog will have several segments that get into the gritty details of how etching happens and what you can do about it.
If you take a little.
While the aggregate in common concrete.
Typically plaster comprises some combination of these five chemicals.
Pool plaster is the final coating applied to the shell of a concrete in ground pool.
Although usually white plaster can be dyed different colors.
The pool builders apply the plaster to the concrete pool structure using a flat round edged trowel see image below.
This failure creates an air cavity.
Pool plaster delamination occurs when there is a bond failure between the gunite and plaster of a pool.
