I am gathering all my materials for the install of my 20x40 vinyl liner inground pool.
I plan to use a vermiculite/cement for the pool base. My local home improvement store has the cement and they also have 3 cf bags of vermiculite at a much cheaper price than pool supply companies selling them online. Is the vermiculite that is sold as pool base essentially just plain old vermiculite that is also sold as insulation?
Here is what i planned on using:
http://www.menards.com/main/building-ma ... c-5777.htm