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I need a size for a load bearing beam. 18 foot joists on
18 foot joists on both sides from what I am assuming is a load bearing wall. The joists are 16" apart. I need the beam to span 19 feet … read more
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I need LVL beam (or beams) to support ceiling joists only
I need LVL beam (or beams) to support ceiling joists only for a span of 16 feet 6 inches. What size LVL would I need? … read more
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What size steel beam do i need to span 20 feet and hold 300
what size steel beam do i need to span 20 feet and hold 300 lbs per linear foot … read more
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Could you size me a girder beam that spans 20' and that is
Please could you size me a girder beam that spans 20' and that is supporting a clear span of 21' (10.5" on each side). This is ceiling of the first floor of a 3 floor home. The 3rd floor has tile that… read more
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I work with a contacting company in Northwest Montana. We
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I am building a cottage in PEI, Canada and am wondering how
I am building a cottage in PEI, Canada and am wondering how long I can span the roof beam before I need a column support under the following conditions: Roof construction: 2x10 rafter construction for… read more
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I want to install a beam in my attic. it will span a
i want to install a beam in my attic. it will span a distance of about 10 feet. my house is a single story ranch. the ceiling joist are 2 by 4 and they meet in the middle a few inches offset of the lo… read more
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35 ft beam 2 poles at end and 2 poles at 10 and 20ft for
35 ft beam 2 poles at end and 2 poles at 10 and 20ft for total of 4 pole connections. open ceiling with 2x6x12 at 16in oc, osb decking then metal roof … read more
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I want to move a wall about 5 feet, it is not exactly a
I want to move a wall about 5 feet, it is not exactly a bearing wall, but it does contain a column that supports a header that the ceiling joist attach to. The clear span is 18.5 feet. I would like to… read more
StructuralEng
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I want to open up the wall between my kitchen and living room.
I want to open up the wall between my kitchen and living room. The wall is load bearing. The joists are 2x4 16 inch oc and the attic is non storage non occupied. The attic does hold the HVAC ducts, el… read more
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I need to span 21 ft 4 inches held up by existing walls on
I need to span 21 ft 4 inches held up by existing walls on either side. How big of a beam do I need to hold up the roof… read more
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I have a metal building with a metal roof that is 36' deep
I have a metal building with a metal roof that is 36' deep by 60' wide. It has a wood truss construction, 2x6 upper and lower cords, to support the metal roof. Truss is a shed (low pitch) design with … read more
StructuralEng
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I have to span 20 feet to support the roof and ceiling. The
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This is ***** *****. Not sure if you can help, but I am
Customer: This is ***** *****. Not sure if you can help, but I am putting a reinforcing I Beam underneath a 170 year old truss that might be failing, just to be safe. I got a 35.5 foot long I Beam tha… read more
StructuralEng
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I have a split foyer house. In the lower level is one steel
I have a split foyer house. In the lower level is one steel I beam that spans the entire house about 40'. There is one support post in the very center, so about 20'. The house is 25 years old. A famil… read more
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I am a home owner, diy type who wants to install a 12'
Hello, I am a home owner, diy type who wants to install a 12' sliding glass door in an existing wall. Presently, the single level home has the roof trusses loading this wall and also a outside covered… read more
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We want to open up our floor plan. The length of the house
We want to open up our floor plan. The length of the house us 32 feet. What Size lumber do we need to build a beam to support the ceiling, held up in four spots by 4x6's?… 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
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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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