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I have a 12 feet wide home addition to span with a beam. I
I have a 12 feet wide home addition to span with a beam. I am going to use two or three 2x12x12 treated lumber sandwiched. Both ends will be sitting on 6.5" thick lumber on top of a 6.5" wood post sta… read more
walkereng
walkereng
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Thanks pearl. I am building a second floor inside a pole
thanks pearl. I am building a second floor inside a pole barn. The second floor will be resting on a concrete floor with 24X24 X18 inch piers. The second floor will measure 38ft 6 inches from outside … read more
walkereng
walkereng
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I am building a 3 car garage. The second floor will
i am building a 3 car garage. The second floor will cataliver over the garage by 3 feet. I have to com in 3 feet because of the encroachment regulation. The garage will be 20 deep and 39.5 wide. My pr… read more
StructuralEng
StructuralEng
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Building a barn with a hay loft for storage above. center
building a barn with a hay loft for storage above. center poured concrete aisle is 8 feet wide by 50ft long. 6x6 posts every 4-6 feet on either side of the aisle. on top of those posts 50' of support … read more
StructuralEng
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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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
StructuralEng
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I wish to construct a living roof on as structure that is 24
I wish to construct a living roof on as structure that is 24 ft span with a length of 34 feet. The roof will have to support plywood, approximately 6 inches of gravel, and 6 inches of top soil not inc… read more
walkereng
walkereng
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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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I have a second floor that needs a support on a 28 ft clear
I have a second floor that needs a support on a 28 ft clear span with a dead load of 10 psf and a live load of 30 psf, deflection on plan is listed as L/360 what size I beam will accommodate this load… read more
StructuralEng
StructuralEng
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I have to span 20 feet to support the roof and ceiling. The
I have to span 20 feet to support the roof and ceiling. The open area is 20' x 17'. I have calculated the dead load weight of all the roof and ceiling materials at 3,350 lbs or 10.5 lbs/sq ft. What si… read more
walkereng
walkereng
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I am building an addition above an existing 2 car garage.
I am building an addition above an existing 2 car garage. The garage is 30 FT wide and 25 ft deep. The garage roof will be torn off and wooden I beams run the 25 foot distance. I think I will need a b… read more
walkereng
walkereng
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I am building a full loft barn 30 ft deep and 50 ft long. I
I am building a full loft barn 30 ft deep and 50 ft long. I am on a 12" wide 24" deep footer with a center wall footer same size at the 35 ft from end of left barn. I have concrete block 2 foot above … read more
StructuralEng
StructuralEng
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Require minimum size W beam to support 60 lbs/sq.ft live load
Require minimum size W beam to support 60 lbs/sq.ft live load plus 10 lbs/sq.ft dead load ( total design of 70 lbs. sq.ft.) over a span of 48 feet with one support at 24 feet. Beam will be used to sup… read more
walkereng
walkereng
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Bachelor's Degree
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i have a flat roof on a garage. 24 ft wide and 26 ft deep.
i have a flat roof on a garage. 24 ft wide and 26 ft deep. what size i beams do i need to go the 24 ft in the middle ,and the 24 ft in the front over the doors? the roof is 3/4 plywood with rubber roo… read more
StructuralEng
StructuralEng
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what size beam is needed to support a second floor of a home
what size beam is needed to support a second floor of a home (no attic) with a 20 foot span beam and two end supports, maximum deflection of 1/4"?… read more
StructuralEng
StructuralEng
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I would like to find out what size beam you would recommend
I would like to find out what size beam you would recommend for this project. I have load bearing wall with a 5 foot opening in it now that I would like to open up to a 12 foot opening. There is a 10 … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Hi. I want to remove a load bearing wall and replace it with
Hi. I want to remove a load bearing wall and replace it with a beam. The span is 15 feet 6 inches. The load on the beam is the barring ends of the roof trusses.. The total length of the roof trusses a… read more
walkereng
walkereng
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Bachelor's Degree
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i am doing a house over top of a shop and want to use a steel
i am doing a house over top of a shop and want to use a steel beam what size do i need? the shop is 30 x 60 i am gonna use 2 beams one at 16 ft and one at 32 ft the size of the room is 30 x 32 what si… 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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