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We have a metal building that is 40x80x18 and the builder
Second Opinion] We have a metal building that is 40x80x18 and the builder has 4x6 ibeams welded together at the center (supporting the roof). We are questionning the structural intergrity of that size… read more
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
I have purchased a home that has a 21 span between columns
I have purchased a home that has a 21 span between columns that support a deck over the driveway to the garage entrance. The current beam configuration is a 8x6 beam sistered to a 6x6 beam alongside o… read more
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
I'm trying to build a flat roof for my shop. I need a 40 ft
Hello. I'm trying to build a flat roof for my shop. I need a 40 ft open span on one end. I plan on using steel for longer span. What Size I beam will I need if I'm tying it into a wood roof? … read more
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
I am building a dormer on a twelve pitch roof with a
I am building a dormer on a twelve pitch roof with a building width of twenty four feet , the dormer is 9'-8” wide and two 9 1/4” lvl will be the speced header . Can two 2x10 radfters carry the load o… read more
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
I need to deterimine if it is feasable to cantilever a deck
I need to deterimine if it is feasable to cantilever a deck using a steel beam. … read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,728 satisfied customers
What size square post do I need to hold up a 40 foot Steel
What size square post do I need to hold up a 40 foot Steel i-beam that is 4”x 8” that will have roughly 30lbs roof load across the beam.… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I am building a 16'x40' concrete patio. I plan to put a
Hi I am building a 16'x40' concrete patio. I plan to put a covered and eventually insulated roof on it. I want to know what size column and beams do I need to only have 3- columns on each side … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
What size steel i beam and steel support columns do i need
what size steel i beam and steel support columns do i need to pack 45 pounds per square foot over a 40' x 100' clear span roof with columns and roof i beam on a 20' x 40' bay spacing ? … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
What size of I beam should I us to cantilever 12' I have a
I have a design I can share with you. It's a pavilion … read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,728 satisfied customers
Building a 20x16 deck. I would like to use a 10in steel
Hi, building a 20x16 deck. I would like to use a 10in steel ibeam to span 17ft between posts. What specs would I need for that beam? 5x5 steel posts 3/8 thich … read more
walkereng
walkereng
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Believe Structural Engineer wend crazy with the cheese
Believe Structural Engineer wend crazy with the cheese puffs. … read more
StructuralEng
StructuralEng
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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
9,772 satisfied customers
Walkereng, we are still working on the same building. You
Walkereng, we are still working on the same building. You suggested a steel span and I rejected the option because I could not get the beam in and lifted. We could probably do it now. I am assuming st… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
Trying to figure out the best way to remove a center post in
trying to figure out the best way to remove a center post in my sons garage, the structure is 22 feet wide, the roof slopes to all 4 sides. currently there is a metal post under the rafters in the cen… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I have 16' 2 x 4 trussess I will be using garage. garage
I have 16' 2 x 4 trussess I will be using for a garage. garage will be 26' wide and I want to use a beam to span the 26' width on one side to extend the roof line out 12' with rafters. Will need to su… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I am building a deck 19' wide by 6' deep off the front of my
I am building a deck 19' wide by 6' deep off the front of my house and want to reduce load on house so want too build a cantilevered structure to take some/most of load. I picture 8"X 8" uprights in a… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I have a cantilevered deck on my house. I want to extend my
I have a cantilevered deck on my house. I want to extend my kitchen onto it and partially beyond it. Can you tell me if the attached proposed design is safe and to code? And if not, what would be (suc… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
Whats the size beam to carry a flat roof over a span of 25
What's the size beam to carry a flat roof over a span of 25 Feet across an opening to hold up a composite roof with rafters 4 ft on center . Steel Or Wood ??… read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,728 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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