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I need to know the span of 6x6 joists 22.5" o.c. Planning a
I need to know the span of 6x6 joists 22.5" o.c. JA: OK. Tell me a bit more about what's going on so we can help you best. Customer: Planning a timber ceiling JA: Is there anything else the Structural… read more
walkereng
walkereng
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I'm trying to shore up sagging roof rafters. The span is
Hi, I'm trying to shore up sagging roof rafters. The span is 20'. I don't have much space. Wondering what the span might be for 4x6s ... I realize this a 2x12 is probably the minimum... … read more
walkereng
walkereng
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I'm looking to determine proper lvl or gluelam beam size to
I'm looking to determine proper lvl or gluelam beam size to span 20ft … read more
walkereng
walkereng
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OMG and engineer! I've tried to hire an engineer to draw up
Hi. OMG and engineer! I've tried to hire an engineer to draw up plans but I think the job is too small and the two structural engineers in my small town aren't interested. I'm needing to reinforce som… read more
StructuralEng
StructuralEng
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About 25 years ago a contractor built an addition on our
About 25 years ago a contractor built an addition on our house using sub-standard materials and workmanship. Then he skipped town. We are now remodeling the addition, which has a vaulted ceiling. The … read more
walkereng
walkereng
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I have a recently purchased home that was built in 1945. It
I have a recently purchased home that was built in 1945. It has a hipped roof and is 19 feet by 16 feet. I want to adjust it so that it is vaulted but with the structural ceiling joists showing. What … read more
walkereng
walkereng
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My daughter wants to remove a load bearing wall in a stick
My daughter wants to remove a load bearing wall in a stick built house single floor ranch (1950's Portland Maine) between the living room and kitchen.The span of the opening is 10'. The ceiling joist are 24" on center simple span, house width is approx. 26' wide. The ceiling joist sit on a 2x4 ruff lumber double plate. Can I remove one plate and add a 3-3/4" x 7.5" beam made with (2) 2x8's,3/4" plywood,10' long? The ceiling is sheet rock /plaster approx. 1" thick.Please let me know if you need more information. … read more
StructuralEng
StructuralEng
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Im opening up a house with stick built roof 2x6 rafters and
im opening up a house with stick built roof 2x6 rafters and 2x6 ceiling joists house is 25' wide the opening will be 40' long i want to put lvls on top of joists with hangers to carry ceiling loads wh… read more
StructuralEng
StructuralEng
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Need help sizing a beam of some sort to support my garage
Need help sizing a beam of some sort to support my garage ceiling joists as well as the roof system over head … read more
walkereng
walkereng
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I have a 21 foot by 21 foot garage with 6 inch ceiling
I have a 21 foot by 21 foot garage with 6 inch ceiling joists that are saying about 2 inches I want to raise a ceiling backup and reinforce the ceiling joist so I can use the upstairs for storage … read more
walkereng
walkereng
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I am removing a "bearing" 2x4 @ 16" on center wall and will
I am removing a "bearing" 2x4 @ 16" on center wall and will install a glue lam beam in its place. The span for the beam will be 284 inches. It will carry 2x6 ceiling joist with 1/2 inch drywall. No fu… read more
walkereng
walkereng
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Second floor sagging when you step on it to the point under
Second floor sagging when you step on it to the point under it on the first floor it is cracking on the ceiling drywall. The house was built in 1968. Is it a majar issue and expensive to fix? Thank yo… read more
walkereng
walkereng
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8" span of stick built rafter what size of LVL beam is
for 23'-8" span of stick built rafter what size of LVL beam is needed. Load is sheetrock and insulation in atic. Spacing options 24" oc or 16" oc. Location is Baltimore Maryland.… read more
walkereng
walkereng
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I have a large (8 foot wide) window in a basement with a
I have a large (8 foot wide) window in a basement with a bonded beam above it instead of a lintel. I need to replace this window with a door (converting to duplex), but I'm worried that the bonded bea… read more
StructuralEng
StructuralEng
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Hello My Garage ceiling is sagging about 3" and need advice
Hello My Garage ceiling is sagging about 3" and need advice to fix the problem. Here are the dimensions: 24' wide x 24'6" deep 2x6 construction 16" OC The joists are 14' long and overlap 21" The drywa… read more
walkereng
walkereng
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Bachelor's Degree
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i want to pour a 1.5 inch concrete floor on the second story
i want to pour a 1.5 inch concrete floor on the second story bonus room over my garage. the buidling is 24' x 40'....(both levels). 2x6 wall studs, floor joists are 2x8 running 24' across with a beefy… read more
StructuralEng
StructuralEng
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I want to add a second storey to an exiting structure that
I want to add a second storey to an exiting structure that is 16w x 30long.The floor/ceiling will be 3/4 ply on 2x 10 joists @16"oc w/ 5/8 gypbd ceiling. The walls are 2x4 @16"oc,vinyl siding, 1/2ply … read more
StructuralEng
StructuralEng
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I live in Iowa and have a single story house with stick built
I live in Iowa and have a single story house with stick built hip roof.(not truss design) House built in late 50's. I am trying to remove a 12' load bearing wall. House is 24 ft wide and wall is inter… read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
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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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