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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
MS
1,276 satisfied customers
I am building a loft for storage in my shop. I want to use
Hello, I am building a loft for storage in my shop. I want to use one I beam to span the width of the shop (38 feet) to carry the loft floor. Dead load should be around 150 pounds per square foot, liv… read more
PaulP324
PaulP324
consulting engineer
MS
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
PaulP324
PaulP324
consulting engineer
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Looking for more of a clear span in basement. One story
Looking for more of a clear span in basement. One story construction with a 5/12 pitch and 1400 sqft. What is my max span for a W8 … read more
walkereng
walkereng
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How far will a 8" structural steel wide flange beam span
How far will a 8" structural steel wide flange beam span between supports/ 5" tube steel columns where the section doesn't exceed 14"?… read more
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
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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
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I'm building a 24 x 36 post and beam barn. 4 24' bents
Hi I'm building a 24 x 36 post and beam barn. 4 24' bents approx 12'on center. Full foundation. There are garage door opening to the "basement" of the barn. Because there are 4 bents. The beam under t… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I plan to knock out an existing CMU column to install a
I plan to knock out an existing CMU column to install a patio door that is 155in wide. A 3.5in wide by 7in high (actual dimensions) beam (I'm pretty sure that the beam is made out of Douglas Fir) hold… read more
StructuralEng
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24x24 garage with family room above. they used a 3 1 3/4" x
24x24 garage with family room above. they used a 3 1 3/4" x 14" lvls to span across the front which has a 18' garage door and an entry door. it looks like the beam is sagging by about a 1/2" and they … read more
StructuralEng
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House built in 2006. Floor section of interest is the
House built in 2006. Floor section of interest is the kitchen/dining room/living room featuring a 23ft 7in wide by 30ft long. Approx half the width is ceramic the other is 3/4 hardwood. It is a remode… read more
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
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I have a single story house and need to install a 20 steel
I have a single story house and need to install a 20' steel beam below the 20'x25' floor system. I would like to design around a 15 lb dead load and 50 lb live load. What would the size of the 20' lon… read more
walkereng
walkereng
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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
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"20 span steel H beam supported at both ends w/3000Lb point
"20' span steel H beam supported at both ends w/3000Lb point load at center - dead load is weight of beam" What size beam required? Max 12" beam.… read more
walkereng
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Replace 2X4 load bearing basement wall.Open span of 22.5 feet.
Replace 2X4 load bearing basement wall.Open span of 22.5 feet. house width is 26 feet. Beam will support upper floor and roof. Standard shingle roof. 84 lumber says four 1.75 X 14 inch versa-lam panel… read more
walkereng
walkereng
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I want to support a floor that is 24 foot wide by 24 foot long,
I want to support a floor that is 24 foot wide by 24 foot long, with a steel beam running down the center of it underneath. What size beam would I need to bridge the total area? The floor will only be… read more
walkereng
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I am an architect trying to get pricing so I am trying to price
I am an architect trying to get pricing so I am trying to price a steel beam. This is in a living room floor (so 40 psf live and 20 dead just to be safe) 20'10 span (steel column to foundation wall) a… 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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