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When using two lengths of lumber to span a length is their a
when using two lengths of lumber to span a length is their a required overlap of the two pieces when securing them together. ie two 2x10x10s to span 19 feet with 1 foot overlap vs a single 2x10x20. Th… read more
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I'm adding an 18' beam to support the roof structure and am
I'm adding an 18' beam to support the roof structure and am confused on what size beam I should be getting. I've calculated the load per square foot at 250. Please help?? … read more
StructuralEng
StructuralEng
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I'm building a 10-foot by 20-foot patio cover timber frame
I'm building a 10-foot by 20-foot patio cover timber frame style and I need to know what size beam I can use to span 20 ft it will be the end where the Gable is and supporting a 6 by 8 ridge beam with… read more
StructuralEng
StructuralEng
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I need to know what size beam i can use for a 20 foot span
I need to know what size beam i can use for a 20 foot span im building a 10x20 timber frame style patio cover the 20 foot section will support the ridge beam and gable section … read more
StructuralEng
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What size steel beam would I need to span a 52-foot
Second opinion] What size steel beam would I need to span a 52-foot basement.… read more
StructuralEng
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How far can a 6x6 span for a header? 10lb. Dead 30lb. live.
How far can a 6x6 span for a header? 10lb. Dead 30lb. live. Building width 20 x10. … read more
StructuralEng
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I have a span of 26 feet. I want to know if I take 2x4's and
second opinion] I have a span of 26 feet. I want to know if I take 2x4's and routed 2, 1/2 in channels the length of the 2x4 and used 1/2 inch x 5 inch plywood sandwiched between will support the 26 f… read more
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Spanning 20' outside [email protected] pool no support in this area.
spanning 20' outside [email protected] pool no support in this area. whats the smallest laminated timber needed to support 2" x 10" x 16' rafters with 3/4" tongue and groove decking with composition shingles… 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'm putting a second-storey on my house, which is about 32'
I'm putting a second-storey on my house, which is about 32' wide by 45' deep. There are two cut-offs though – a 5'x5' chunk in the bottom left, and a 9'x6' in the middle left (so the house is 26' wide… read more
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What size beam to replace two wooden beams supported by a 4"
what size beam to replace two wooden beams supported by a 4" steel post? The wood beams are four 2x10 stitched together and 10' 4" long. The home is a 1950's era bungalow of balloon construction. The … read more
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StructuralEng
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Hi,I want support a weight of about 5000kg spread over a span of 8.5m. can this be suppor
Hi,I want support a weight of about 5000kg spread over a span of 8.5m. can this be supported by a wood beam? I just need to know a rough size before i call a structural engineer to do the calculations… read more
walkereng
walkereng
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I need to span an area that is 24 feet long. It is supported
I need to span an area that is 24 feet long. It is supported at 0, 8 and 21 feet. I want to connect two 2x6s or 2x8s at 12 feet. Can I do this and how long will my laminating board need to be and will… read more
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StructuralEng
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I am building a garden office. I have calculated the weight
I am building a garden office. I have calculated the weight load on the roof (coroline roof sheets, insulation and plasterboards) as 49kg per square metre, not including the weight of the rafters. The… read more
StructuralEng
StructuralEng
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I currently have a 28(width) by 54(length) rectangular ranch
I currently have a 28'(width) by 54'(length) rectangular ranch house that has a 4/12 roof pitch. I would like to connect a 36' by 54' rectangular structure (with same pitch). The 2 structures would jo… read more
walkereng
walkereng
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Building a new plywood roof over a deck. Roof will be slopped
Building a new plywood roof over a deck. Roof will be slopped about 22 degrees (to hold solar EV panels). A 32 foot header attached to the wall of the house will hold the upper end of the roof. The lo… read more
walkereng
walkereng
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I have a flitch beam nearly 148" long, the steel plate is
I have a flitch beam nearly 14'8" long, the steel plate is 8" x 3/8", the timbers either side are 9" x 2". We are stagger bolting them together (2" in from top & bottom respectively) every 6" with an … read more
StructuralEng
StructuralEng
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I need to size a steel I beam for a 20 foot span in a house.
I need to size a steel I beam for a 20 foot span in a house. It will carry a ceiling load and a partial roof load. The ceiling joist span is 12 feet each side of the beam of which they be hung off of.… 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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