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Related Structural Engineering Questions
Building a 12x 18 deck on the back of the house at ground
Building a 12x 18 deck on the back of the house at ground level (36 inches)...Can I use 2x8's for the framing? Or do I need 2x10 or 2x12? I will be attaching to house with ledger board and supporting … read more
walkereng
walkereng
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For a deck with a flush beam, what is the maximum spance for
For a deck with a flush beam, what is the maximum spance for 5 treated 2x12's (laminated together) on 8x8s? … read more
StructuralEng
StructuralEng
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I am building a deck apprx 45' feet long and 16' deep. I need
I am building a deck apprx 45' feet long and 16' deep. I need 2 beams to run the length of the deck. My posts are apprx spaced 10'6" using 6x6 PT lumber. I plan to use (3) 2x12's sandwiched, glued and… read more
StructuralEng
StructuralEng
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I want to build a 14x20' deck in Atlanta GA which will
I want to build a 14x20' deck in Atlanta GA which will be an average of 4' off the ground and one 20' side will be adjacent to the house wall which is cinder block with no stud wall inside the cinder … read more
walkereng
walkereng
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Bachelor's Degree
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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
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
StructuralEng
StructuralEng
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My deck load is 50psf. It is 300sqft. I assume that does not
My deck load is 50psf. It is 300sqft. I assume that does not mean my deck can support 15000lbs. I am considering a pergola but the lumber for it weighs 1400lbs. I'm concerned about that weight when 8 … read more
StructuralEng
StructuralEng
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How big a LVL beam do I need to span 20 feet on a porch that
How big a LVL beam do I need to span 20 feet on a porch that is 16 feet wide. The beam will support 2x8 rafters.… read more
walkereng
walkereng
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Bachelor's Degree
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I am wanting build a rather large second story deck. I do
I am wanting build a rather large second story deck. I do not want mid post below. The span is almost 18'. What size joist would it take to span that far and what centerline would it be?… read more
StructuralEng
StructuralEng
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I am building a deck and am putting a 6'x7' hottub on it.
I am building a deck and am putting a 6'x7' hottub on it. The unit weighs 800lb and holds 300gal, and up to 5 people. I have 2x10joists (pressure treated grade 1 pine) spanning 11'6" spaced 11"on cent… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am remodeling a 26x48 single story ranch home with basement.
I am remodeling a 26'x48' single story ranch home with basement. We want to remove a load bearing wall running down center of home that separates the living room from a hallway and install a post and … read more
walkereng
walkereng
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Bachelor's Degree
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I have a cantilevered deck on my house. I want to extend my
I have a cantilevered deck on my house. I want to extend my kitchen onto it and partially beyond it. Can you tell me if the attached proposed design is safe and to code? And if not, what would be (suc… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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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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Bachelor's Degree
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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
walkereng
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Bachelor's Degree
4,728 satisfied customers
I have a 16ft gable on the front of my house. I would like
I have a 16ft gable on the front of my house. I would like to build a deck the width of the gable and extend the gable out from the house 10ft. I want the gabled roof on the deck to be open w/o joists… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am adding a 12 x 202" porch to my house, 202" parallel
I am adding a 12' x 20'2" porch to my house, 20'2" parallel to the house. I will be using a gable-style roof (4/12) with rafters & beam construction for a cathedral ceiling. The ceiling will be 1/4"-1… read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
I am putting a basement into an existing home that is 27 years
I am putting a basement into an existing home that is 27 years old. The floor joist in the house are sagging, and before I have the basement put in, I would like to add more structural support. The ho… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I built a lake house that is 28 wide and 34 long. I constructed
I built a lake house that is 28' wide and 34' long. I constructed a 34 foot long center beam for the roof by using 2X12's, elmers wood glue, steel bolts with washers and nuts. I glued 9 2x12's togethe… read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
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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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