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I need to find out how big of an I-beam or H-beam I would
HI, I need to find out how big of an I-beam or H-beam I would need to span a 36 foot wide creek and hold up to 80,000.... … read more
walkereng
walkereng
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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
StructuralEng
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Need to span a 30 ft garage with a steel beam. I have a
I have a floor above my garage that is 30 ft x 16 ft wide. 2 beams will support this area. The beam length is 30 ft. There will be 12 inch I joists supported by the beams the floor is an open living room of 480 sq ft supported equally by both beams. Looking for a wide flange beam … read more
walkereng
walkereng
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I want to put a storage mezzanine over a room in my pole
I want to put a storage mezzanine over a room in my pole barn. The room is 20 ft x 18ft. I want to put an I-beam across the 20 ft length in the center of the 18 ft length. The 2 x 12 ceiling joists wi… read more
StructuralEng
StructuralEng
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Im building a 26 ft bridge, need to know what siz I beam to
im building a 26 ft bridge, need to know what siz I beam to use, two I beams spaning 26 ft. needs to hold up a 16000 lb truck … read more
walkereng
walkereng
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I have an eight-inch steel I-beam that is 25ft, located just
I have an eight-inch steel I-beam that is 25ft long, located just below the main floor of a bungalow. At one end, six feet of length is resting on a cinder block wall that is a supporting wall , and t… read more
StructuralEng
StructuralEng
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I have a span of 18 feet between posts on a deck I'm putting
I have a span of 18 feet between posts on a deck I'm putting up. … read more
StructuralEng
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What to know how far a can space colums in the basment of a
what to know how far a can space colums in the basment of a 1 story house that uses a w 10x17 beam in the basement the plans call for 14.5 feet betwwen suports but i made the basement 5 feet longer so… read more
StructuralEng
StructuralEng
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I have an i beam that I am trying to determine the load
I have an i beam that I am trying to determine the load rating for. It is 4" i-beam. with 2.8" flanges. The flanges are .29" thick and the web is .24". I am looking at a 16 foot span. … read more
StructuralEng
StructuralEng
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I have a pole barn that has a loft. There are currently 3 2
I have a pole barn that has a loft. There are currently 3 2 x 12 across each 20-foot span holding up a loft that is 9 ft wide. This was built several years ago and the Doug Fir has Twisted rolled and … read more
StructuralEng
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I want to build a plywood box beam for a 44 ft span. The
I want to build a plywood box beam for a 44 ft span. The beams will be on 12 ft centers so they would support a floor area of 528 square feet. Using a design load of 40 pounds per square foot this is … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Wow, thanks! Trying to calculate the weight / load capacity
trying to calculate the weight / load capacity of our mezzanine / loft at work. It has: floor joists made of 2 x 12 boards that are 12' apart. covered with 3/4 inch wood floors. Supporting the deck are 8 x 8 wood columns that around about every 12 feet in every direction on average. Thank you!!!!!!! … read more
StructuralEng
StructuralEng
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I have recently stumbled across 16 DP bar joist that are 24
I have recently stumbled across 16 DP bar joist that are 24 foot in length. I want to put up a standing roof to keep rain off some equipment. I am planning to use 2 w14 22 beams so I can keep it clear… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I need to support a sagging floor with a steel beam. 35 year
i need to support a sagging floor with a steel beam. 35 year old home with kitchen over a basement garage with metal post 12 feet from wall supporting floor joists. kitchen island with granite counter… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I have a bonus room above my garage and i want to beef up
Hi, i have a bonus room above my garage and i want to beef up the floor , i am a tile setter and want to tile the floor , i have need of 3 steel beams to span 22 ft. and guessing a total loss of 5,000… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am building a deck off of my house and I need help
I am building a deck off of my house and I need help determine the size of an I beam that will be needed to support the loading. The beam needs to be 15 feet long, with two support columns on either e… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am building a canitlevered deck using 3 8 inch steel ibeams
I am building a canitlevered deck using 3 8 inch steel ibeams that are 40 feet long. The ibeams are 15 lbs per foot. They over hang past the last post 12 feet. The beams are 10 feet apart so the width… read more
StructuralEng
StructuralEng
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I have a floor system 32ft wide and 55ft long. I need to size
I have a floor system 32ft wide and 55ft long. I need to size the center beam which has posts @ 18-3 ft on center. I had a grade 50, 7.5x14 inch I- beam inch mind. Thank you n… read more
StructuralEng
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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