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What size steel beam do i need for a 40-ft span? I will be
what size steel beam do i need for a 40-ft span? I will be using the area for storage: should I use a LL of 125 psf? I want to keep deflection under half inch, and would prefer a W12 beam, but W14 wou… read more
PaulP324
PaulP324
consulting engineer
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1,276 satisfied customers
I want do I clear span 16 ft. I have adequate support in the
I want do I clear span 16 ft . I have adequate support in the basement . There is a second floor .the roof is gabled not adding weight for support to the wall coming out . I'm thinking 14" gluelam/lvl… read more
PaulP324
PaulP324
consulting engineer
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What size steel beam do I need to clear span 35' of garage
What size steel beam do I need to clear span 35' of garage with a bonus room above? No roof support, set on lally columns, 36' total overall length… read more
PaulP324
PaulP324
consulting engineer
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1,276 satisfied customers
I am looking to span 36' for a garage/shop. I have been
I am looking to span 36' for a garage/shop. JA: I'll do all I can to help. How long have you been dealing with this? Customer: I have been building for 4 months now JA: Do you plan on doing the work y… read more
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PaulP324
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I have a two story garage with 2 x 12 16" centers spaning
I have a two story garage with 2 x 12 16" centers spaning 24'. I am using the 2nd story for storage, what size I beam should I use in the center to help support the upstairs floor? … read more
PaulP324
PaulP324
consulting engineer
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I presently have a 4'X10' cedar beam that spans an opening
I presently have a 4'X10' cedar beam that spans an opening 12 ft 8”., with 6 inches overhang on each end supported by 2X4 studs nailed together. The area of roof it supports is 9 ft X 12 ft 8 inches. … read more
PaulP324
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consulting engineer
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I need to span 18' with an 8x8 Steel beam that will be
I need to span 18' with an 8x8 Steel beam that will be supporting a residential floor that is 28 feet wide to the bearing at the end of the joists. … read more
PaulP324
PaulP324
consulting engineer
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I have a 20x25 cabin. I need help sizing the girder that
I have a 20x25 cabin. I need help sizing the girder that will go in the crawl space, I planned on using 2 supports for the girder. The cabin 2 stories. … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I am trying to find the uniform load capacity for a 6"x4" I
I am trying to find the uniform load capacity for a 6"x4" I beam that is 3/16" thick. I would like to use it as a beam to support 2x8 floor joists at mid span. To be very cautious, the beam would have… read more
walkereng
walkereng
Consultant
Bachelor's Degree
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I need a second opinion. I am building a metal building. I
I need a second opinion. I am building a metal building. I have a span or run of 32' 3" that I need a beam for. The beam will have a coloum on each end. it will be supporting 8" C purlins on 4 ft cent… read more
Juan-Emil Saayman
Juan-Emil Saayman
Civil Structural Engineer
Graduate Diploma in Engineering
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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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My question is concerning replacement of a somewhat load
my question is concerning replacement of a somewhat load bearing wall, with a beam in the attic on top of the joists The house is a pretty plain Ranch 1950s, 1500 sq feet, stick built, with a crawl sp… read more
StructuralEng
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I have a quick span calculation question, and please also
Hello, I have a quick span calculation question, and please also tell me if you are available to review a small addition project for me for my home and what your rough range of rates would be to give … read more
StructuralEng
StructuralEng
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Clear span of 22.5 ft supporting cathedral ceiling ridge board
Clear span of 22.5 ft supporting cathedral ceiling ridge board with total width of 29 ft and tributary load of 330 lb/ft. Is there an alternative to steel W8x21 in a wood product?… read more
StructuralEng
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I need to size a steel beam for over a garage door opening.
I need to size a steel beam for over a garage door opening. The open span is 14.5 ft, there will be a single point load of 4,200 lbs at 4' from one end. I cannot exceed a beam height of 8". What size … read more
walkereng
walkereng
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how many columns do i need to support a wall 28 feet long with
how many columns do i need to support a wall 28 feet long with joists 11 and 13 feet. Above is a walk in attic and below there are steel support poles every 8 feet in the basement.… read more
walkereng
walkereng
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1st Item: Support beam size (spanning 24) for one side of
1st Item: Support beam size (spanning 24') for one side of a mezzanine floor that is 16' across. Typical general storage/person loading of 150 to 200 lbs/sq ft. Truss will be 16' long, bottom chord be… 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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