Shims and risers enable the system to be leveled on uneven terrain. Changing a rotten wood deck with something that will final so lengthy as we need it to. Our concrete slabs are uniquely forged in preformed bayswhich permits for managed cracking, random cracking is far tougher to waterproof and is prone to failure. The chrome steel construction handles heat, chlorine, and day by day ... https://www.netsdaily.com/users/iernen.gwayne