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Can I use a 4" by 12" beam to span 22' for a patio cover?
Can I use a 4" by 12" beam to span 22' for a patio cover? The cover will have 2" by 8" rafter space 2' center, 2" by 4" strips space 4' across with metal roof nailed on it.… read more
StructuralEng
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We have a 30' span when we remove a load bearing wall in the
We have a 30' span when we remove a load bearing wall in the middle of our 30 X 20 wood frame living room, it is supporting a wood frame 5:12 pitch gable roof. We want to replace the load bearing wall… read more
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I'm looking to build a deck support beam: ----------- Deck
I'm looking to build a deck support beam: ----------- … read more
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What is the maximum span for a 4x8 pressure treated pine to
What is the maximum span for a 4x8 pressure treated pine to carry 4x6 rafters 24" on center? … read more
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I want to convert my hip roof garage attic to a room. How
I want to convert my hip roof garage attic to a room. How can I reframe to make space? It it 23x30 and has 2x6 rafters, 2x8 joists joining on a giant engineered beam with 14' and 16' spans respectivel… 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
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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
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Designing a covered porch. 5' x 17'. Framework is supporting
Ok.. Designing a covered porch. 5' x 17'. Framework is supporting gable roof only, with engineered roof truss, 5:12 pitch, 16" overhang. Flat ceiling. Trusses to be supported on the 5' span extending … read more
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I have a span of 18 feet between posts on a deck I'm putting
I have a span of 18 feet between posts on a deck I'm putting up. … read more
StructuralEng
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I am doing a deck, and it will be supported at one side by
I am doing a deck, and it will be supported at one side by the house foundation. The I-Beam will be down the middle. The deck will be 12' wide, and 20' long. Assume a peak of 30 people on the deck, 6,… read more
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I was to build a patio cover that will be 12ft by 25 ft. One
I was to build a patio cover that will be 12ft by 25 ft. One side of the 12ft dimension will be attached to the house and the other side of the 12ft dimension I would like to use a w6x12 beam. It will… read more
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I need to calculate the size of Steel I beam required to
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I have a bearing wall I would like to replace with a beam or
I have a bearing wall I would like to replace with a beam or possibly back to back channel iron I have a headroom restriction of 7" I am wanting to span 14' from center line to centerline of 10" solid… read more
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We want to open up our floor plan. The length of the house
We want to open up our floor plan. The length of the house us 32 feet. What Size lumber do we need to build a beam to support the ceiling, held up in four spots by 4x6's?… read more
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I'm converting my attic and was wondering what size rsj to
I'm converting my attic and was wondering what size rsj to put in gable to gable the span is 6.3metres and I am going to support both the roof and floor off it… read more
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I'm wanting to add a roof breezeway between my detached garage and my house. I&
I'm wanting to add a roof for a breezeway between my detached garage and my house. I'd like to do it without columns using W-beams.… read more
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I hava a 40 ft span that I would like to attach a I beam to
I hava a 40 ft span that I would like to attach a I beam to support a light trolly. Would only be abel to have 3 support posts,one at each end & one in the middle. Max capacity 2000 lbs. what size I b… read more
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My situation: I am building a lean to addition to my barn.
My situation: I am building a lean to addition to my barn. The lenth will be 16 feet, the width 12 feet and the rafters , at a 4/12 pitch 14 feet. One side is attached to the barn, the other will be o… read more
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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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