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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
PaulP324
consulting engineer
MS
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I am building an attached patio roof (ledger board attached
I am building an attached patio roof (ledger board attached to the side of the house).The 8x8 posts will be installed on footings approx 13.5' out from the house.The width of the roof will be 18'.If I… read more
walkereng
walkereng
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I am planning on building a two story house with the living
Good evening! I am planning on building a two story house with the living space over a garage 30ft by 58ft. What type and size post and beams would I need to span the 58 feet and I can go 20ft spans b… read more
walkereng
walkereng
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I am building a covered patio roof and have a span of 16
I am building a covered patio roof and have a span of 16 feet between each support column. I need to know what size beams I need to support the 16 foot span. … read more
walkereng
walkereng
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Im building a outdoor pavilion and currently there are 8x8
Im building a outdoor pavilion and currently there are 8x8 posts out of a deck. The span between the posts is 16' and 12'. On top will be 4x6 rafters carrying a lightweight corrugated metal roof. Is a… read more
walkereng
walkereng
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I need to span 16 feet for a roof over a deck one side will
I need to span 16 feet for a roof over a deck one side will be on the other on a 6x6 post will 3 2x10 20 foot support the roof will be a pitch of 4-12 2x6 rafter… read more
walkereng
walkereng
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What size fir or glue lam can span 20 ft from post to post
What size Doug fir or glue lam can span 20 ft from post to post with yeaha two ft overhang on a thre and 12 roof of comp shingle and 2x10 rafters 16 inches on center? … read more
StructuralEng
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We are looking for a consultation on sizing two beams. One
Hello, we are looking for a consultation on sizing two beams. One is to support a roof ridge and the other is to support a floor. … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Want to span 30ft with no center support. Load is a standing
want to span 30ft with no center support. Load is a standing seam metal roof. project is an outdoor living area … read more
StructuralEng
StructuralEng
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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
walkereng
walkereng
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I need a few more inches of clearance in my pole building
I need a few more inches of clearance in my pole building garage. I was thinking of replacing two 2x12 with 16 foot span with a steel beam. What size steel I-beam could I use? … read more
StructuralEng
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I am trying to figure out what size I beam I would need to
I am trying to figure out what size I beam I would need to span 24' , and carry a load of a 2X10 rafter on 16" centers, with steel roofing and 1X6 wood strips … read more
StructuralEng
StructuralEng
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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
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Im planning on designing a pavilion connected to my house
Hello, im planning on designing a pavilion connected to my house (on one ed). The span of the pavilion will be 16'w x 32' long. One side will have 3 8x8 cedar posts at 8ft, then 254' and then on the e… 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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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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Bachelor's Degree
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I am building a 36'x36' barn using 16 8x8 rough sawn posts
I am building a 36'x36' barn using 16 8x8 rough sawn posts (spaced 12' oc) to support 4 beams that will be used to support trusses that will form a 28' wide room upstairs for hay storage. The roof pit… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am adding an addition onto my elevated existing deck. The
I am adding an addition onto my elevated existing deck. The addition will be 9 feet long and 16 feet wide. I will be using the existing metal beam (approx 9x7 inches) of the existing deck. The span of… read more
walkereng
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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