The size of your hot tub will determine how you prepare for installation. All spas require a sturdy foundation. A large, heavy spa requires a concrete slab base .
It can be made to the size of the hot tub, but it may be you want a larger area to. The concrete slab for the hot tub would need to be a minimum of 4 inches or .
If you choose to place your hot tub on a concrete slab, you''ll have to build something more substantial than a normal 4-inch concrete pad, due to the weight .
Proper hot tub installation preparation requires that you arrange for the following. Everything settles over time and just like the concrete slab under most. to accommodate the size of the concrete pad and build a retaining wall around the .
Before we get into the materials we use for a hot tub base we need to first. . We recommend pouring your concrete slab 3-4†thick using a 2â€x6†wooden frame to create your form.. These usually come in kits that you buy to fit your size spa.
