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I have a rotting 12' 8x8 wooden beam supported in the middle
I have a rotting 12' 8x8 wooden beam supported in the middle by a post that is holding floor joists of a garage. I want to replace the 8x8 with an I-beam (or W-beam) for the 12 … read more
walkereng
walkereng
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How far can an 8x8 deck beam span? Building a 16'x22'
Building a 16'x22' carport that will want to have as a roof deck down the line. Four 8x8 posts, two 16 ft long beams front and back, 22 ft joists perpendicular to them. what are the smallest beam and joist sizes possible with these spans? … read more
PaulP324
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consulting engineer
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I am building a flat roof carport. 24 feet wide. How thick
I am building a flat roof carport. 24 feet wide. How thick of an I beam would I need for the 24 foot span. … read more
walkereng
walkereng
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I am building a patio cover on my house. The rafters will be
I am building a patio cover on my house. The rafters will be 2x8 with a 6:12 roof pitch. The patio is 14' wide and 24' long. I want the 24' to be clear span with one end attached to the house and the … read more
PaulP324
PaulP324
consulting engineer
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I want to build a 24'X24' pavilion. Pitch is 6/12. The
I want to build a 24'X24' pavilion. Pitch is 6/12. The rafter tails will make the size of the roof 15'X26' on one side. I want to place 7 support posts 12' on center on the perimeter except the front;… read more
walkereng
walkereng
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I am trying to built a carport that span 50'0" between post
I am trying to built a carport that span 50'0" between post I need to know which wide flange beam can span that distance and support the weight of 10" zee purlings .14ga and .26 ga R panels for roof d… read more
StructuralEng
StructuralEng
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I want to know size of LVL beam for carport 20' wide and 18'
I want to know size of LVL beam for carport 20' wide and 18' deep. Load bearing on 18' foot side supported with 3 6' by 6' post. Philip Mills… read more
walkereng
walkereng
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Thanks pearl. I am building a second floor inside a pole
thanks pearl. I am building a second floor inside a pole barn. The second floor will be resting on a concrete floor with 24X24 X18 inch piers. The second floor will measure 38ft 6 inches from outside … read more
walkereng
walkereng
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I have a 16 foot wide span every 8 feet, over all length is
I have a 16 foot wide span every 8 feet, over all length is 24 feet. What size of douglas fir should I use? … read more
StructuralEng
StructuralEng
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I'm building a carport in california (no snow). I am using
i'm building a carport in california (no snow). I am using 8x8 cedar or fir posts 22feet apart. I want a wood beam to span the posts plus an extra foot on each side. There will be joists every 40" or … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I need to know what size lvl beam i need for a 20 foot clear
i need to know what size lvl beam i need for a 20 foot clear span to support a porch roof and the post and footerrequirements to support the beam … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am trying to support a pitched (with trusses) roof 24'
I am trying to support a pitched (with trusses) roof 24' wide, with an unsupported opening of 24' attached to a outbuilding also 24' wide. I would like to use souther pine members. … read more
StructuralEng
StructuralEng
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I am building a pavilion cover over a deck. I want to use
I am building a pavilion cover over a wood deck. I want to use cedar wood for the post, beams, and rafters. The post would be 8x8, the rafters 2x10 or 2x12 on 24" centers. The beams would span 14' on … read more
StructuralEng
StructuralEng
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I need to replace an 8x8 porch sill. It is an 1857 house,
I need to replace an 8x8 porch sill. It is an 1857 house, and that is the size of 2 sills I don't need to replace. Can I use 8x8 treated yellow pine? The spans are 10, 12, and 10 feet. Load is floor j… read more
StructuralEng
StructuralEng
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Can I replace the middle part of a wooden beam (tripled up
Can I replace the middle part of a wooden beam (tripled up 1.5"x 7") with a steel w8x 24 beam so I can remove the vertical support? The length I want to replace is 15'7.75" and it is the middle of a 3… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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i need to span 20' and i have 3 4x12s, doug fir, beams, will
i need to span 20' and i have 3 4x12s, doug fir, beams, will they need to be supported in the middle or can they carry a metal roof on top of them, for my carport without support posts in their center… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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i need to replace a 30 ft central beam in basement the two
i need to replace a 30 ft central beam in basement the two beams 10ft an 20ft with a 6x6 column. the other ends rest om the foumdation wall 12inches. the wood has been termite damaged and there is a 2… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I hav a three story brick home that was built in 1832. We gutted
I hav a three story brick home that was built in 1832. We gutted it and found that there is a roughly 8x8 wood beam on the first floor ceiling supporting the second floor. The clear span is 25 feet. I… 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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