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I am building a 60 wide by 80 metal building. I am trying to
I am building a 60 wide by 80 long metal building. I am trying to figure out what size I-Beam I need to use to build the 60ft free span 3:12 pitch rafters out of.… read more
PaulP324
PaulP324
consulting engineer
MS
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I want to build a 18 deep by 30 wide porch free standing in
I want to build a 18 deep by 30 wide porch free standing in front of house was told that I would have to put post 5'9" apart to bolt my 2x8 frame to if I use a 30ft LVL what is my span between post an… read more
PaulP324
PaulP324
consulting engineer
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1,276 satisfied customers
If I change from a 6/12 pitch to a 4/12 pitch on my design,
If I change from a 6/12 pitch to a 4/12 pitch on my design, does that affect the structural integrity of my plans that were made for a 6/12 pitch roof. Also, I am shortening my gable end span from 21f… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,395 satisfied customers
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
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I am going to put a roof over my back porch. 16 ft wide 28
I am going to put a roof over my back porch. 16 ft wide 28 ft long. I am going to truss it the***** My question is. What size beams do I need to carry the trusses. One end will set on the brick house … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,395 satisfied customers
Under IBC, what size steel beam and post would I need to
Under IBC, what size steel beam and post would I need to span 40' for a back porch 30lbs load metal roof 2' rafters? … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I am raising the pitch of my roof and I am planning on
I am raising the pitch of my roof and I am planning on making the ceiling inside vaulted. The span of the opening would be 20' with 16 foot roof joists going down from it on either end. We are planning on doing a LVL beam across the opening to support the roof at the part, how big of a beam would be needed for this stretch of the roof. … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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BUILDING A FRONT PORCH ADDITION TO MY EXISTING HOUSE? A 9
Second opinion] BUILDING A FRONT PORCH ADDITION TO MY EXISTING HOUSE?… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,395 satisfied customers
Would like to span aprox 40' with steel I beam.. post can be
would like to span aprox 40' with steel I beam..jack post can be used in intervals if needed to spread the load of Metal roof and wood roof trusses.. this is an exterior application that would require… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I'm looking to build a screened porch in Iowa that measures
I'm looking to build a screened porch in Iowa that measures 16' wide by 20' long with a vaulted ceiling at the same pitch as the roof (6/12). What size LVL beam would be necessary to carry the load on… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I have a porch that is 6 foot by 32 foot. It has 5 4x4x8
I have a porch that is 6 foot by 32 foot. It has 5 4x4x8 posts 8' OC that support a 4x12 douglas fir beam that is actually 2 16' beams. We want to remove the three center 4x4's and have one column at … read more
Expert
Expert
I have a overhung second floor over a 6 foot porch below
I have a overhung second floor over a 6 foot porch below that has 6X6 posts every 8 feet OC. I want to remove one of the posts and want to know what beam size to install to allow the post to be remove… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
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
Consultant
Bachelor's Degree
8,463 satisfied customers
I'm building a 14' by 28' pool house with a 10' porch
I'm building a 14' by 28' pool house with a 10' porch overhang so overall the roof will be 24' by 28'. I'm looking to span the 28' length with a glulam beam and need some help sizing it. The walls wil… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
We need to know what size steel beam we need to span either
We need to know what size steel beam we need to span either 18 or 20 ft. It is single story house and total length of truss is 36ft. We don't want to use laminate due to our ceiling height. Thank you!… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,395 satisfied customers
I am building a 38 foot long 30 foot wide house with the gable
I am building a 38 foot long 30 foot wide house with the gable facing the front on a 6/12 pitch . There is a 20 by 12 garage and the roof over the garage will run perpendicular to the roof of the hous… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,395 satisfied customers
Im adding 16 porch roof with a 3:12 pitch off the end of
I'm adding 16' porch roof with a 3:12 pitch off the end of a 10:12 pitch and it will be 34' across with a support on each end and one in the center.What size beam will I need? Thanks Tim… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I am building a deck/screen porch off of the back of our
I am building a deck/screen porch off of the back of our house. Total length is 22''; screen porch half is 12'x12'6", deck half is 15'x9'6 (extra 3' leads to steps). Since the gabled roof of the scree… read more
Expert
Expert
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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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