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