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I have a structural engineering question about a 6' x 14'
I have a structural engineering question about a 6' x 14' porch that I am designing. I am building a gable style, timber framed porch. It will sit on four, 6" x 6" posts embedded in concrete and set i… read more
walkereng
walkereng
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I have a 25'W x 18'D detached garage that has a support post
I have a 25'W x 18'D detached garage that has a support post that I'd like to get rid of. I'd like to know what size wooden support beam I would need that could withstand the weight of the roof with t… read more
StructuralEng
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I'm looking to cover my front porch, looking to cantilever
hi i'm looking to cover my front porch, looking to cantilever about 5 feet, 10 feet back on the wall, can I use glulam … read more
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walkereng
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I am building adding a covered deck onto the back of my
I am building adding a covered deck onto the back of my house. It will be 24' across and 16' deep. Rafters will be 2x6, roof pitch is 8/12. As mentioned, the span across the deck will be 24'.Corner po… read more
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I would like to confirm the max span for 4x4 fir purlins at
I would like to confirm the max span for 4x4 douglas fir purlins at 18" on center supporting a translucent polycarbonate patio roof. The purlins rest on 3x10 beams which are attached to a 2x10 ledger … read more
StructuralEng
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I'm trying to replace a wooden wall that is supporting a
I'm trying to replace a wooden wall that is supporting a roof beam 10 feet long x 4" wide x 12" high. Can i use 4' x 4' wooden posts at say 6' intervals? My email is***@******.***. … read more
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I need to know what size steel beam to clear span 26' in the
Hello, I need to know what size steel beam to clear span 26' in the following cape style building and what size wooden built up support posts for each end of the beam in the end walls. 2 bay garage 24… read more
StructuralEng
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I need to size a beam for my front porch to reduce the
I need to size a beam for my front porch to reduce the number of posts we have. I can't seem to find spam tables that fit our particular situation. … read more
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I need to replace a rafter tie that was removed from the
I need to replace a rafter tie that was removed from the roof joists of an old railroad station when it was converted into apartments in the 1950's. The roof was once covered in clay tiles (1000# ****… read more
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I have a pole barn that has a loft. There are currently 3 2
I have a pole barn that has a loft. There are currently 3 2 x 12 across each 20-foot span holding up a loft that is 9 ft wide. This was built several years ago and the Doug Fir has Twisted rolled and … read more
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I going to build an attached carport roof. I need to know
I going to build an attached carport roof. I need to know how far apart I can place the 6x6 post supports with a 6x6 header beam running across. The roof will be covered with 29 gauge steel only. Roof… read more
StructuralEng
StructuralEng
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I need to know what size of wooden beam i nerd for hold my
I need to know what size of wooden beam i nerd for hold my roof? … read more
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Okay, so my new questions pertain to the new dining room.
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I want to cantilever a 1:12 roof 6'. The structure would be on an exi
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Have a house built in the 50's 24x36, 2x8 floor joists on 2'
Have a house built in the 50's 24x36, 2x8 floor joists on 2' centers, 3-2x8's nailed together for center support on posts 10 ft apart. 2x4 walls with center support wall, 2x6 rafters 24" centered, 24"… read more
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I have a porch of 21 x 21 feet with a wooden beam in place
I have a porch of 21 x 21 feet with a wooden beam in place now. Current beam is supported by 3 4x4 posts, one in middle, and one 17 inches from each end. Only thing on top of this section is 2x8 joist… read more
walkereng
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I am building a roof over a deck using 6 x 6s as posts spaced
I am building a roof over a deck using 6 x 6's as posts spaced 12' apart (12' x 12'). The roof will have 4 x 6's for rafters on a 9/12 pitch spaced 3' apart (0, 3, 6, 9, 12') with 1 x 8" t/g on top of… read more
StructuralEng
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The front porch on our house was enclosed with walls at some
The front porch on our house was enclosed with walls at some time in the past. We want to tear down the walls a restore the open front porch. We will be using a set of 4 posts with beams spanning betw… read more
walkereng
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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