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I am building a double outhouse and storage closet,
Hi! I am building a double outhouse and storage closet, basically 3 4'x4' rooms, on a 16'x8' deck. I am planning on using PT 4x6's on pre-cast pier blocks for the foundation. My question is: how far c… read more
walkereng
walkereng
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I am building adding a covered deck onto the back of my
I am building adding a covered deck onto the back of my house. It will be 24' across and 16' deep. Rafters will be 2x6, roof pitch is 8/12. As mentioned, the span across the deck will be 24'.Corner po… read more
StructuralEng
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I'm replacing an existing deck that was built on 16 pyramid
I'm replacing an existing deck that was built on 16 pyramid concrete blocks. I've dug 2 ft by 2ft by 8 inch pads and poured concrete. I put concrete blocks on that and then 4x4 pressure-treated wood p… read more
StructuralEng
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I am building a outside deck 10 ft high, walking out from
I am building a outside deck 10 ft high, walking out from the second floor of our house. It is 30ft long. I would like to put columns on each end so there is no visual obstruction on the first floor s… read more
StructuralEng
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Treated 2 by 12 with 11.25tall by .25 steel plate sandwiched
Treated 2 by 12 with 11.25tall by .25 steel plate sandwiched between for beam 24 feet long to support 16 ft joist on deck over garage door . How far can it span between posts … read more
StructuralEng
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Two 20 foot W12x26, cantilevered 15' over water 12 feet
Two 20 foot W12x26, cantilevered 15' over water 12 feet apart with 2x6 treated planks At the land end about 6ft from bulkhead and 3'-6" below grade, concrete pad 5'x5'x3' deep supporting uplift forceB… read more
StructuralEng
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I want to. Build 2 decks in an Apartment building I own. The
I want to. Build 2 decks in an Apartment building I own. The building is cement block with stucco. Thedecswould be attached to the side of the building that over looks a 7 foot walkway. The decks will… read more
StructuralEng
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I want to build a lightweight bridge that's 60 feet 7 ft
I want to build a lightweight bridge that's 60 feet long 7 ft wide over a shallow River. I need to join 3 20-foot 12 inch wide flange I beams (40 pounds per linear foot) together. There would be two I… read more
StructuralEng
StructuralEng
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I have a 35 foot span to cross with I Beam or what you
I have a 35 foot span to cross with I Beam or what you recommend for back of house deck cover. No wood will work so need to know the size and type of I Beam to buy. No roofing support like gable roof … read more
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Shannon Galway
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I am building a pole barn. The size is 24 x 60. I would like
I am building a pole barn. The size is 24 x 60. I would like to span 20 feet between the posts so there are fewer posts. I live in South West Virginia in Roanoke. What size beam will span 20 ft with j… read more
StructuralEng
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I am building a cover over our deck an need to know the size
I am building a cover over our deck an need to know the size beam I need to have an 18 foot wiDE spsn … read more
StructuralEng
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I need to determine beam size to span 17ft - simply
I need to determine beam size to span 17ft - simply supported (supported at both ends) - beams spaced 4ft apart - inch and a half metal decking running perpendicular to beams and 5 inches of welded wi… read more
StructuralEng
StructuralEng
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Im looking for joist size for floor, walls are 28ft apart I
walls are 28ft apart I want 1 ft overhang ona each side and on and of those joists is roof 12/12 slope … read more
StructuralEng
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Im spacing 4 ft. with 4+5.4 Chanel iron how much will it
im spacing 4 ft. with 4+5.4 Chanel iron how much will it hold safely? … read more
StructuralEng
StructuralEng
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High, I am building a roof deck in DC. The longest span is
High, I am building a roof deck in DC. The longest span is 25 feet. What size I beam do I need? Lighter would be nicer with stiffeners. I was thinking a W10x16 with stiffeners 1 foot apart at center a… read more
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StructuralEng
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I need to span 14 ft from 2 fixed and pinned points. There
I need to span 14 ft from 2 fixed and pinned points. There will be a beam at each end of a rectangle 14'X 18' (252 SqFt.) and 4 beams perpendicular to the 14 ft beams 18' long holding metal decking (1… read more
StructuralEng
StructuralEng
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I am building a rised deck, it will not be instected. What
I am building a rised deck, it will not be inspected. What I would like to know or how to figure out is what size I beam I can use for how long of spand. My present plan is to run the I beam parellel … read more
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We recently purchased a new hot tub spa and plan on setting
We recently purchased a new hot tub spa and plan on setting it up on a newly constructed porch. Being in the planning stage at this time, I need a dimension of a glulam beam that will support approxim… read more
walkereng
walkereng
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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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