Installing Hot Tub On Roof Deck

For spas located on top of a deck stairs are in order.

Installing hot tub on roof deck.

For most a slab four inches thick should suffice unless one decides to get a very large hot tub then something thicker should be poured. Tall decks and hot tubs if the deck level is higher than the top of the hot tub or the deck is built on uneven ground the hot tub is placed on top of the deck. No doubt you ve seen spas that are flush with deck surfaces an elegant look but one that can prove hazardous. Most hot tub manufacturers recommend a concrete slab base over other types of bases.

This must be installed along with the concrete deck footings of your deck. When installing the hot tub it may end up being more expensive to have it placed in a difficult location. Costs of installing a hot tub. A solid flat surface is required for a hot tub.

Guests can sit on the rim and swing around into the water more easily. Place additional piers or posts including foundations that are at a minimum 1 foot below the frost line at distances of less than 30 inches from the center of one post or pier to the center of the next post or pier below the foot print of the spa or hot tub to be added. A deck may be able to support the hot tub as well. This slab should be at least 4 inches thick and be fully supported from below.

Install decking up to from hot tub to leave room for expansion contraction and slight shifting of both the deck and the hot tub. Aside from the actual hot tub itself you ll have to consider maintenance installation and how much it will cost to make sure your deck is compatible with the hot tub.