First, after installing the bottom rail of your pool, attach the foam cove to the bottom rail using the groove on the back of the cove. Fill the bottom of the pool with sand and pack it down to reach the correct depth for your pool. Place pre-cut Gorilla Pad over the sand and foam cove for a smooth pool bottom. Gorilla Floor Padding for 18ft Round Above Ground Swimming Pools Laid this down as I installed our Intex Ultra Frame 14 Foot X 42 Inch Above Ground . Amazon.com : Gorilla Floor Pad For Above Ground Pool Size 30' Round . It fit the 30 foot round pool I had installed ,we had a little hard time first pulling it out . It shows you how to install the floor Pad and Coving in your Above Ground Pool. . The Gorilla Pad in precut for the size of your pool so will not require trimming. Feb 9, 2018 - Gorilla Floor Liner Padding for 18ft Round Above Ground Swimming Pools - NL122. . Steps For Installing a Gorilla Bottom Pool Pad. Unroll Gorilla Bottom on Top Of Your . Shipping cost is not included. - Please add the item . I was thinking of gorilla pad with happy pad for a soft bottom without the sand but I don't know.can you . we are getting ready to install a 18'x33' above ground pool. . What do you recommend for the bottom since there are slopes involved? Peel & Stick pool cove has an adhesive backing for quick, easy installation. this product to anyone that is going to set up a pool on a concrete or paved pad. Tarp out getting ready to put gorilla pad down. . Here are some tips and suggestions for installing your Intex Ultra Frame pool. Ground Prep for Intex Pool. Peel & Stick pool cove has an adhesive backing for quick, easy installation. . Virtually eliminate vinyl liner bottom leaks with Gorilla Pad. Also included in the kit is pool cove which is used around the perimeter of the inside wall of your pool .