Where normally portland cement is mixed with sand to make mortar it is possible to substitute some of the sand aggregate with a vermiculite aggregate.
Vermiculite for pool floors.
Because it is porous it won t trap water between the floor and liner.
Vermiculite came to be to fill a need.
Pool krete is packaged in one bag and requires only the addition of water at the job site.
Vermiculite portland cement the other commonly used mixture is used by both diy and even some of our pro swimming pool installers.
Cement mixer wheel barrows 4 to 6 five gallon buckets garden hose or water source shovel a steel bullnose trowel and a wood float.
The best option and what pool warehouse recommends is pool crete.
This could be anything from having a high water table to water seepage.
This is the simplest and most effective product for finishing your pool kits floor.
Things you will need wrench broom 5 gallon bucket vermiculite cement water trowel.
Concrete is a strong and sturdy base that when done is very smooth.
This portland cement vermiculite mixture can be purchased in 40lbs bags and is mixed with water using a paddle mixer or cement mixer.
Think of your garage floor the day after it was poured that is what your pool bottom is.
Vermiculite portland cement can and should be used anytime you re concerned about ground water issues.
The 37bvpa is a pool base aggregate vermiculite often used as floor material for inground pools with a vinyl liner.
Vermiculite is a lightweight mineral.
This article contains information about swimming pool floors made from a vermiculite concrete mix.
Mixed with portland cement it forms a semi hard surface that feels slightly spongy underfoot.
It was adapted to get away from a sand pool bottom and be used by those that couldn t or didn t want to pour concrete.
One bag of pool krete covers approximately 10 square feet.
When mixed with cement palmetto vermiculite creates a lightweight soft and longer lasting pool floor for vinyl lined swimming pools.
Shop for pool crete here.
Many of the arguments against vermiculite are same reasons some builders favor the material.
To install your vermiculite pool bottom you will need.
Factory prepared blend of exfoliated vermiculite and portland cement with special additives to aid in mixing pumping placing and troweling of materials in a pool base.