Obviously you can tweak it for your own design, but our free deck blueprint is a good start. Designing a deck specifically for a hot tub requires a lot of forethought. Hot tubs and other heavy objects will require additional footings and larger deck beams. After completing the design of the deck, you can calculate how many footings you’ll need. 18 posts related to Deck Load Calculator Hot Tub. This site has an incredible amount of information for deck building and to gain full access, it's only $13 (one 2 X 8 X 10) for a year! We add 5% more material for trim loss. Boards will run length-wise in each section. Step 1: Calculate the Load. Of course, if you expect a lot of snow to sit on your deck over the winter or envision an 8,000 lbs hot tub on the deck this could increase the required load capacity of your deck up to 100 psf. Step Deck Trailer Load Levelers. See all of our free deck plans here. Enter length and width in feet. Note 2: We will use a dead load, the weight of the decking material, as 10 psf, a common dead load number for a deck and we will use 40 psf as the live load creating a total load of 50 psf. This top tips for building hot tub decks post is from the experts at Real Cedar.com, check them out to see why you should consider authentic cedar for your deck.. Hot Tub Deck … This is our full set of plans for a deck with a hot tub. Keep this in mind when you’re trying to determine whether your deck will safely hold your new hot tub. This is large range! The hot tub will add about 100 PSF load to the normal live and dead loads. Calculator Instructions. Tall Decks and Hot Tubs. Deck Load Capacity - Sponsor - Before you give them an answer, be aware that deck loads are a factor of the materials that you use, your local building codes, and the deflection of … If you are planning to install a spa or hot-tub on your deck you will have to increase the live load calculation … Install decking up to ¼” from hot tub to leave room for expansion, contraction and slight shifting of both the deck and the hot tub. The deck will be free standing - not attached to … Choosing the right decking material is just as important as choosing the right hot tub. I am building a 10'X11' deck to support a hot tub. Hot Tub Under Deck Ideas. Lowes Deck Designer Won't Load. A 7’x7’ hot tub can be somewhere in the range of 1,000 lbs empty. This deck includes plans for built-in benches flanking the hot tub. Material is generally supplied in even lengths only, multiples of 2', from 8' to 20'. Many customers nowadays are looking at adding a hot tub to their deck, or an outdoor kitchen space complete with appliances. Backyard Deck Ideas With Hot Tub. The load can be calculated based on the size of your deck, the soil properties, and what the deck … While your deck may have no problem with a small 2-person tub, it might struggle with a fully-filled 7 person model! As you can see, filled hot tub weights can range anywhere from 1,500 to 4,500 lbs. Deck Design Ideas With Hot Tub. For instance, if you know the dead load of the deck will be less than the prescriptive 10 lb., then you can select 5 … Small Deck Ideas With Hot Tub. With the calculations we just did, your deck might be able to support that. Click here for the full … Because the calculator goes beyond the limits of grade, live load, and dead load in the DCA 6 and IRC tables, you can design decks that fall outside the table limits. When I built my hot tub deck I used the following site for information. When entering deck dimensions, please round up to next even length in feet; example 9'2" should be entered as 10'. Hot Tub On Deck Load. 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. Now multiply that 40 lbs psf live load by 49 sq ft of deck and you get a total of 1,960 lbs -- that’s what the average deck built to code can theoretically support. With the calculations we just did, your deck you will have to the! Design, but our free deck blueprint is a good start this is our full set of plans a! And other heavy objects will require additional footings and larger deck beams lengths only, multiples of '... Deck includes plans for built-in benches flanking the hot tub a 7 ’ x7 hot... Hot tubs and other heavy objects will require additional footings and larger deck beams 7 model... Flanking the hot tub can be somewhere in the range of 1,000 lbs.! 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