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.
Spending 10 minutes or more in a hot tub can raise your body temperature to 102 F (38.9 C), causing a condition known as hyperthermia. Avoid spending time in the hot tub once a week or more. 2  Get out of the hot tub if you start to sweat or feel any discomfort. 3  Stay out of the hot tub if you aren't in good health or you already have an elevated temperature due to fever, exercise, or previous hot tub or sauna use.