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Building a 20x20x9 carport out of lumber, having a shingles
Building a 20x20x9 carport out of lumber, having a shingles roof, what size beams are required in order to make the 20 foot span to hold roof load?… read more
walkereng
walkereng
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I need to determine the size of rafter support beam I need
Hello, I need to determine the size of rafter support beam I need for a carport I'm building. Details: Roof- 20'x20', Rafters: 2x6 x 20' @ 16 on center running front to back, pitch will be 3:17 Posts:… read more
walkereng
walkereng
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Pole Building 21' span 2x 6 Trusses @4' 15lb roof loab 30 lb
Pole Building 21' span 2x 6 Trusses @4' 15lb roof loab 30 lb snow load 6' X 6' posts 14' eave height … read more
PaulP324
PaulP324
consulting engineer
MS
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Span for 8x8 Timber beam. Timber frame outdoor kitchen. 3
3 Trusses made with 6x6 overall size is 12x12 4.5 pitch, 2x6 T&G decking , 8x8 columns, 8x8 carrying beam to span 12' center to center at columns… read more
walkereng
walkereng
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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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Bachelor's Degree
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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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What size Engineered beam would I need to span 26 feet. Not
What size Engineered beam would I need to span 26 feet . Not much weight going on the roof . plywood and tin the carport will be 32 feet long . would I be able to space them 24" apart . … read more
StructuralEng
StructuralEng
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Wanting to figure out beam size i need for a carport to span
wanting to figure out beam size i need for a carport to span 18' … 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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Designing a floor system to support a second story. Want to
Designing a floor system to support a second story. Want to use exposed timber beams. Span is 16'. On south and west sides, 2nd story walls are set back (inward) 4'6" from 1st story walls. Would 4x12 … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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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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Bachelor's Degree
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I have to span 20 feet to support the roof and ceiling. The
I have to span 20 feet to support the roof and ceiling. The open area is 20' x 17'. I have calculated the dead load weight of all the roof and ceiling materials at 3,350 lbs or 10.5 lbs/sq ft. What si… read more
walkereng
walkereng
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Bachelor's Degree
5,398 satisfied customers
I am building an accessory building 24' wide x 30' deep using
I am building an accessory building 24' wide x 30' deep using a modified salt box design similar to Sturgeon House, Fairview, Pennsylvania (front). It will sit on a concrete slab foundation. The beam … 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
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I have a 20 x 32 aluminum carport that has a support column
I have a 20' x 32' aluminum carport that has a support column I would like to remove and replace with a wood or metal beam so I can drive all the way through. I would like to know what size wood beam … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am adding a porch roof to the rear of my house. I plan to
I am adding a porch roof to the rear of my house. I plan to use a 12:12 pitch roof (2"x8" rafters with 3/4" thick T&G Cedar attached to the bottom) and a single 2”x10” Ridge Bream. The porch/ridge bea… read more
StructuralEng
StructuralEng
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Bachelor's Degree
8,463 satisfied customers
I am building a shed with a 2/12 roof pitch (8.6 degrees).
I am building a shed with a 2/12 roof pitch (8.6 degrees). It measures 24' x18' 8". I am going to run the rafters in the 24 ' long direction. I want to know the size of a beam to span 18' 8" to suppor… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I would like to build a detached carport using only the four
I would like to build a detached carport using only the four corner posts, with a 2:12 pitched gable roof. What do I need for my four beams? Can I use 4 x 12 pressure treated DF, or do I have to go en… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,398 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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