About the Skin DeepÂ® ratings. 1  EWG provides information on personal care product ingredients from the published scientific literature, to supplement incomplete data available from companies and the government.
Even though the hot tub weighs up to 4,000 lbs full, when it is level the weight is evenly distributed over the bottom surface area of the tub at about 100 lbs per square ft. This even weight distribution allows the deck to support the weight easily. Of course, Murphyâs Law is still in full operation, so be sure to have a trained professional check out your deck before delivery day. Existing ground-level patios. A patio can be the perfect place for your new hot tub.
Some hot tubs that fall outside of this weight range. For example, the Swim Spa designed by Spa Manufacturers, Inc., weighs about 2,400 pounds and can hold up to 1,200 gallons of water. Spa Manufacturers also sells a smaller 5-foot by 7-foot spa-style hot tub that weighs 300 pounds when empty and can be filled with 150 gallons of water.