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I am designing a STRUCTURAL ridge beam for my cabin; 20x32;
Hello, I am designing a STRUCTURAL ridge beam for my cabin; 20x32; 8/12 roof slope. … read more
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Is a truss in a single story house more about supporting the
Is a truss in a single story house more about supporting the weight of the roof, or tying the outside walls together? In an aeroplane, you need strong enough material to keep it together and hold onto… read more
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I have existing 19'-10" W x 36'- 0" L shop garage building.
I have existing 19'-10" W x 36'- 0" L shop garage building. I currently has a single slope roof using wood joists, 3/4" wood plan sheathing, and 5-vcrimp metal roof. What is there now is in very poor … read more
StructuralEng
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What is the % of total load of a 16 foot 2x8 wooden rafter
What is the % of total load of a 16 foot 2x8 wooden rafter that has total weight of 50 pounds on the top of the bearing wall with a two foot over hang (Downward vertical force on top plate ) … read more
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I plan to create a beam of 3 2x12 with 2 layers of 1/2" ply
I plan to create a beam of 3 2x12 with 2 layers of 1/2" ply sandwiched between. The beam will span a 22 ft room with 2x6 construction and jacks supporting the beam. The beam will carry 16 oc 10 ft raf… read more
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I have another question that i would like referred to
I have another question that i would like referred to Shannon Galway who has previously worked with me. My question is what size rafters do i need for my 12/12 roof over a 31' by 31' cabin. The rafter… 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
StructuralEng
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Q1- Beam 1 runs north south If I increased span to 20 ft
Q1- Beam 1 runs north south If I increased span to 20 ft what would the required beam size be using lvl 2.0e? Beam will run north/south. The first six ft on north end supports 12 ft on west side to ex… read more
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
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I need to replace a failed roof header. It is supporting 10'
I need to replace a failed roof header. It is supporting 10' deep x 20' wide section of a flat roof. I would like to know what size steal and laminate beam could support the load, the building is loca… read more
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walkereng
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I have a house in Granbury TX that I would like to make the
I have a house in Granbury TX that I would like to make the living room and kitchen open ceiling. The span is of the rafters is 42' and the distance across is 23'. I would like to install 5 beams acro… read more
walkereng
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I'm putting a second-storey on my house, which is about 32'
I'm putting a second-storey on my house, which is about 32' wide by 45' deep. There are two cut-offs though – a 5'x5' chunk in the bottom left, and a 9'x6' in the middle left (so the house is 26' wide… read more
StructuralEng
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My home has a 1.5 to 12 pitch. The entire roof was done in
Hello my home has a 1.5 to 12 pitch. The entire roof was done in "open beam" style with about 80% with a horizontal ceiling and attic. A roofing contractor applied forces that split a lot of the end c… read more
walkereng
walkereng
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I have a quick span calculation question, and please also
Hello, I have a quick span calculation question, and please also tell me if you are available to review a small addition project for me for my home and what your rough range of rates would be to give … read more
StructuralEng
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I am considering engineered I beams as rafters for an apartment
I am considering engineered I beams as rafters for an apartment garage project. The horizontal distance is 14 ft, the pitch is 12X12, the overall rafter length from ridge to knee wall is just under 20… read more
StructuralEng
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The exterior wall of my living room has developed a severs
The exterior wall of my living room has developed a severs slope outwards from the top. A three foot tall pony wall above the main wall also slopes outward...but from the bottom. The wall is 24 feet w… read more
StructuralEng
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My question relates to an existing garage roof where the rafters
My question relates to an existing garage roof where the rafters were somewhat undersized for the loads. I am seeking advice on adding a strut to each rafter, transfer forces expected and resolution o… read more
StructuralEng
StructuralEng
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I need to figure a beam size for a conventional frame house
I need to figure a beam size for a conventional frame house with 2x6 rafters and ceiling joist with a 24' span. I will be removing the center support wall and will have a span of 29' that i need the b… 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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