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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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Removing a 14 foot span of load bearing wall that is down
Removing a 14 foot span of load bearing wall that is down the center of my house. The bottom plate of the existing wall falls on top of the existing floor joist overlap and the foundation piers. The w… read more
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Using a 9 1/2 inch lam beam spanning 20 feet. What size
Using a 9 1/2 inch lam beam spanning 20 feet. What size support post is needed. no snow, load 30# … read more
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How do I determine what size the LVL beams need to be. We
How do I determine what size the LVL beams need to be … read more
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I have a clear span of 17'.. Can I use a w6 x 12.5 to
I have a clear span of 17'.. Can I use a w6 x 12.5 to support 2 wood roof trusses. The roof is plywood and shingle only. I am curious if it will bow? … read more
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I have a load bearing wall I would like to remove and
I have a load bearing wall I would like to remove and replace with a flush beam if I can. The roof system is trusses (2x4 except for top chord which is 2x6). The roof pitch is 3:12. The trusses span 2… read more
StructuralEng
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I have a truss floor system, 2x4, 14' in depth, 2' on center
Hello - I have a truss floor system, 2x4, 14' in depth, 2' on center on the second floor of the home. The room is quite large but already has a pool table in it for ten years with no issue. I am hopin… read more
StructuralEng
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I am removing a portion of a wall in my home and the span
i am removing a portion of a wall in my home and the span will be approx. 9.5 feet. I am told by a carpenter it's not a load bearing wall but I want to install a wood beam for piece of mind. what woul… read more
StructuralEng
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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'm wondering how to calculate roof purlin contribution to
Hi, I'm wondering how to calculate roof purlin contribution to beam load … 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
StructuralEng
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I am looking to support an open span of 27' (replacing a
I am looking to support an open span of 27' (replacing a load bearing wall) with a beam OVER the ceiling joists supported at each end by the remainder of the bearing wall it will be replacing and the … read more
StructuralEng
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I want to remove 16 of bearing wall in our home. House is
I want to remove 16' of bearing wall in our home. House is 44'X24' built in 1954. Ceiling joist are 2"X8"X12', on 16" centers. Roof has 2"X8" rafters @ 4/12 pitch. I need to carry the 5/8" drywall cei… read more
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I am adding a porch roof to the rear of my house. I plan to
I am adding a porch roof to the rear of my house. I plan to use a 12:12 pitch roof (2"x8" rafters with 3/4" thick T&G Cedar attached to the bottom) and a single 2”x10” Ridge Bream. The porch/ridge bea… read more
StructuralEng
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I need to span 32 that will support ceiling joist and roof
I need to span 32' that will support ceiling joist and roof edge ONLY. Will be 9' off the ground. Roof pitch is 8 on 12. Roof deck is 5/8" osb covered in asphalt shingles. Southern climate-no snow loa… read more
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I would like to replace a structural post in the middle of
I would like to replace a structural post in the middle of a wall. The structural post I'm replacing is now 4 vertical - 2x6's holding up the roof trusses for this 11 foot span. I would like to place … read more
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
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looking to size a microllam beam. Replacing exposed beam w/
looking to size a microllam beam. Replacing exposed beam w/ pocket beam. Span is 18 ft. Perpendicular joists (expect to use hangers) span 10 feet each side of beam. Joists support 2nd floor, no walls … read more
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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