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What size i beam is needed to span a 30 foot open floor
what size i beam is needed to span a 30 foot open floor plane with a second story … read more
StructuralEng
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Looking to size ans I beam standard 50 lbs Live Load 40 Lbs
looking to size ans I beam standard 50 lbs Live Load 40 Lbs Dead load Beam span 25 Feet Floor Joist 2x8 16" O.C 3/4" sub floor Rooms above beam Kitchen,Living Room , Bedroom and Bath In-Law Apartment … read more
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Am replacing a load bearing wall of 14' in length which runs
Am replacing a load bearing wall of 14' in length which runs from an outside wall inward in a one story residence with clay tile roofing. … read more
StructuralEng
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I have a structural beam that has been cut. It has floor
Hi there. I have a structural beam that has been cut. It has floor joists from the floor above resting on it and on a span of two 2 by 8s that runs on top of the cut part. The whole span is about 9 fe… read more
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I plan to use 3 each 11.875" LVLs nailed and bolted together
I plan to use 3 each 11.875" LVLs nailed and bolted together to span 16.6' for a garage apartment at my home. This is new construction Dead loads and live loads are typical and we are in a warm climat… read more
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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
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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
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beam spanning 16 supports 16 joists on one side and 14 joists
beam spanning 16' supports 16' joists on one side and 14' joists on the other what size of LVL(s) do I need? Assuming 40psf live load 20psf dead load… read more
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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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Subject property is 1888 gut rehab. Three stories. Vintage
Subject property is 1888 gut rehab. Three stories. Vintage brick facade. 24 x 39 LF. 2 x 12 x 16 OC Joists run n/s. Beam runs e/w over 39 LF right down the middle. Everything is rotting wood. Goal: Ad… read more
StructuralEng
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I am trying to size a a beam to replace a portion of the bearing
I am trying to size a a beam to replace a portion of the bearing wall on our main floor. I would like to use standard sawn lumber if possible. This is a two story home with a basement. The roof slopes… read more
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need 40 beam to support engineered floor joist. beam supported
need 40' beam to support engineered floor joist. beam supported by 4 steel post. Greated span between posts is 14 feet. What size beam would I need? Would 2 joined 2by12 be sufficient?… read more
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Dear Sir or Ms, What size Parallam Beam do you recommend below
Dear Sir or Ms, What size Parallam Beam do you recommend below living floor space. Clear span is 21 feet, floor joists are running perpendicular at a distance of 10 feet and 11 feet on each side of be… read more
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how many columns do i need to support a wall 28 feet long with
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I need to size a beam to span a 22 foot area on the first floor
I need to size a beam to span a 22 foot area on the first floor of my home. The area to be supported measures 22 feet by 12 feet. Would you run a W12 x 27? Also, what size columns would you use on the… read more
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I have 2 lolly columns in my basement i want to get rid of
I have 2 lolly columns in my basement i want to get rid of currently there are 3 2 x8's that are held up by the 2 columns. I have a ranch home with cinder block foundation walls and The beam is 21 fee… read more
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standard frame house, raised ranch, 60 x 30, single story
standard frame house, raised ranch, 60' x 30', single story 5/12 roof pitch, center beam running the length of the structure, two car garage into basement. I want to remove the garage doors and instal… read more
StructuralEng
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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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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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