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Related Structural Engineering Questions
Can my deck support a hot tub? Or do I need additional
Can my deck support a hot tub? Or do I need additional support? Fully loaded weight 4300 lbs 2 x 10 rafters supported 8 ft off of house. I need opinion of an engineer not a hot tub guy.… read more
walkereng
walkereng
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I would like to put a hot tub on a roof deck I am currently
I would like to put a hot tub on a roof deck I am currently constructing over an existing room. … read more
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I need to know if my deck can hold a hot tub. (6500-8000
I need to know if my deck can hold a hot tub. (6500-8000 lbs.) … read more
PaulP324
PaulP324
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I am designing a deck, but need to make sure it can hold a
I am designing a wood deck, but need to make sure it can hold a Hot Tub, Water , and People. The high estimate is around 8000lbs. Alsi, it will be 7" off the ground. … read more
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Looking for the structural equivalent of three 2x10s
looking for the structural equivalent of three 2x10s laminated as a carrying beam for a deck, as an I-Beam, with the shortest height. I think it is an S4. this is for a deck. … read more
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Building a residential deck 14 x 18, need to size beams 14
building a residential deck 14 x 18, need to size beams 14 ft , 2 end and one center,carring 9 ft joist, … read more
walkereng
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I live in Delaware and built my deck, pressure treated pine.
I live in Delaware and built my deck, pressure treated pine. I want to find the load per sq. ft. so I can put a hot tub on it. … read more
walkereng
walkereng
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Calculating load for an existing deck for a hottub if it
Calculating load for an existing deck for a hottub if it will work or need more support. … read more
walkereng
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What is the max span 2-ply 2x10 treated southern yellow pine
What is the max span for a 2-ply 2x10 treated southern yellow pine flitch beam, using 1/2 x 9" steel plate between the two boards, supporting an exterior deck with joist span of 4 ft? And what is it f… read more
walkereng
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Building a deck 12 foot span 6x6 post to 6x6 post want use
Building a deck 12 foot span 6x6 post to 6x6 post want use 6x8 beam and hang 2x8 joists from it at 24in spacing… read more
StructuralEng
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I am trying to determine the weight capacity of my outdoor
I am trying to determine the weight capacity of my outdoor deck for a hot tub. Tub = 7.5'x7'= 52sqft 6500lb loaded and people Deck = 10ft joist span + 2ft cantilever 2x10x12 joist, 16" o.c. 4x4 post s… read more
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We are building a deck on a house and using manufactured aluminum
We are building a deck on a house and using manufactured aluminum decking with 2x12 joist on 24" center which spans 20ft from the house. The front or outside horizonal span is 32' across the front of … read more
StructuralEng
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Am building a 16 x 36 deck that was approved for 2x10 joists
Am building a 16' x 36' deck that was approved for 2x10 joists 16" OC (16 foot long joists spanning 12 feet with 2' cantilever each end) Posts ±9' OC (5 across 36') with double 2x10 beams. Anyway, wan… read more
StructuralEng
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I am building a deck to hold a hot tub and wanted to bounce
I am building a deck to hold a hot tub and wanted to bounce the specs off an engineer to double check the load for the structure… read more
StructuralEng
StructuralEng
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I have a wood deck that sits 11 feet above ground. I have
I have a wood deck that sits 11 feet above ground. I have 10 6x6 PT posts with a support beam of (3) 2x12 at the middle point of the deck which is 8 feet wide by 20 feet long. The (3) 2x12 support bea… read more
walkereng
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I am retrofitting my upstairs deck for a hot tub. The current
I am retrofitting my upstairs deck for a hot tub. The current structure is comprised of 9'6" 2x10 joists on 16" centers resting atop a triple 2x10 beam supported by triple 2x6 posts every 4 ft. They a… read more
StructuralEng
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If i have a deck with 2x10" southern pine joists at 18" spacing,
If i have a deck with 2x10" southern pine joists at 18" spacing, what's the maximum span if i use a 6x8" red cedar beam? and if using 6x6" red cedar posts to support that beam, what's the maximum spac… read more
walkereng
walkereng
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I have an existing 16x14 screened in deck. Ledger attached
I have an existing 16x14 screened in deck. Ledger attached to house. 2x10 x 16 joists. sides are 3X. end is 2X thick. 2x10 are on 12" centers. Need to know if I can support a 7x6 hot tub approx 3000# … read more
StructuralEng
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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