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Question about additional support for lean to structure. I
question about additional support for lean to structure … read more
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I'm in the process of finishing a single story, detached
Hi all,I'm in the process of finishing a single story, detached garage with a gable roof that I've spent the summer building. The garage is 16' wide, 24' long garage with 9' walls. The walls are frame… read more
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Im trying to design the rafters for an addition im building,
Im trying to design the rafters for an addition im building, the building is 27 feet wide, so we figure the rafters need to span 18 feet each. Id like to have a 6 foot rise i,e. about 6 feet in the at… read more
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Remodeling older house. Rafter roof over bedroom has ceiling
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I have a shed roof extension off the main house supported
I have a shed roof extension off the main house supported with a conventional timber beam that's (2) 2 x 12's with plywood between them. Due to a remodel that beam is going to be replaced with an LVL … read more
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I am building a 15'x32' vaulted roof for an outdoor kitchen.
I am building a 15'x32' vaulted roof for an outdoor kitchen. What size ridge beam would be sufficient? It's a 6/12 pitch. There's 6 aluminum posts for support. … read more
StructuralEng
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My cousin has an outside 50'x16' gazebo/deck type free
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I have a 32x60 pole barn (metal roof, clear span trusses,
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StructuralEng
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I am building a covered porch with a shed roof with a span
I am building a covered porch with a shed roof with a span of 13'-1". I plan on using 2x8 rafters at 16" oc at a pitch of 2/12. Does that seem ok? The columns are 4X6's and are 6'-6" apart. Can I use … read more
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We added an addition to the back of the house and want to
We added an addition to the back of the house and want to open up the wall between them. This is the existing load bearing wall that supports the roof rafters. the rafters and ceiling joists are both … read more
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I have to tear down my existing porch... the roof is rotted
i have to tear down my existing porch... the roof is rotted and to my surprise they used 2x2 as the rafters. Then they used the metal railing system with square metal posts that supported a header of … read more
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I have 2x8 roof rafters 16"oc with a horizontal span of 17'
I have 2x8 roof rafters 16"oc with a horizontal span of 17' on a 4/12 pitch. They have a 3 ft. scab for the last 3 ft. of span with an over lap of 2' and a beam at this point . I want to remove the be… read more
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I need a calculation for the maximum span for a built-up roof
I need a calculation for the maximum span for a built-up roof support beam comprised of two separate built-up 19' 5" northern hem/fir beams, one made up of 2X8 + 2X8, the other of 2X12 + 1/2" plywood … read more
StructuralEng
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I am going to build an 18.6 x 12 wood frame storage shed.
I am going to build an 18.6 x 12 wood frame storage shed. I want to use 2 ea. 2 x 6 for the roof beam (no trusses). The rafters are to be on 16 in. centers. The roof covering will be 1/2 in. plywood, … read more
StructuralEng
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I need a truss system for a residential shed-roof application.
I need a truss system for a residential shed-roof application. The slope of the roof is quite shallow--approximately 1 foot rise in a 5 foot run (12 degrees). The roof/ceiling loads are not severe--pr… read more
StructuralEng
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I have a new 2x12 roof rafter that was going to sit on an outside
I have a new 2x12 roof rafter that was going to sit on an outside wall with 2x8 ceiling beams, only soffit material no storage will be on ceiling beams. the wall was moved out 4ft so the roof rafters … read more
StructuralEng
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I built a lake house that is 28 wide and 34 long. I constructed
I built a lake house that is 28' wide and 34' long. I constructed a 34 foot long center beam for the roof by using 2X12's, elmers wood glue, steel bolts with washers and nuts. I glued 9 2x12's togethe… read more
StructuralEng
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We want to span a 22 ft opening using a pine timber. The beam
We want to span a 22 ft opening using a pine timber. The beam will support a shed style roof with 2x8 rafters, 2x4 strapping and metal roofing. What size beam should we need?… 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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