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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
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Building a greenhouse 120 feet and 60 feet wide will be a
building a greenhouse 120 feet long and 60 feet wide will be a single slope roof covered with poly. wondering what size beam to use … read more
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I am building a patio cover on my house. The rafters will be
I am building a patio cover on my house. The rafters will be 2x8 with a 6:12 roof pitch. The patio is 14' wide and 24' long. I want the 24' to be clear span with one end attached to the house and the … read more
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I need to know what size steel beam I will need to carry a
i need to know what size steel beam I will need to carry a 24 foot 6 in 12 roof truss ove a 18 foot garage door span ( opening ) … read more
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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
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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
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I'm looking to buy a block garage with a flat roof and my
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StructuralEng
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Building a barn with a hay loft for storage above. center
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Want to clear span 22 ft to open up between rooms And want
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StructuralEng
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I have a builsing with an inclined flat roof, It is 48 ft an
I have a builsing with an inclined flat roof , It is 48 ft long an 27 ft wide. it now has a series of 2x12s supporting the center of the 27 ft span, in other words the 2 x 12s run the lenth of the bui… read more
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I am renovating an older home that has a flat roof framed
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I need to span a 20 foot section with only support on each
I need to span a 20 foot section with only support on each end, no center post support. this is for a patio. the patio will be made out of normal roof material for a flat roof 20' x 20' 2x4s 3/4" plyw… read more
StructuralEng
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I plan to knock out an existing CMU column to install a
I plan to knock out an existing CMU column to install a patio door that is 155in wide. A 3.5in wide by 7in high (actual dimensions) beam (I'm pretty sure that the beam is made out of Douglas Fir) hold… read more
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The lower floor back, exterior wall of the 2 story house buts
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I need to span 21 ft 4 inches held up by existing walls on
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Hi, trying to understand load capacity of manufactured I Beams.
Hi, trying to understand load capacity of manufactured I Beams. I bought a home with a flat roof back patio. There are 18 2x12 beams (16" on center) that are 19.5 feet in length. At the end it is all … read more
StructuralEng
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we have a 12" by 16 ft wood beam - prefer lesser size for purpose
we have a 12" by 16 ft wood beam - prefer lesser size for purpose of supporting roof - on one side cathedral and the other side slanted - both meeting at this wood i beam - thinking a metal i beam cou… read more
StructuralEng
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standard frame house, raised ranch, 60 x 30, single story
standard frame house, raised ranch, 60' x 30', single story 5/12 roof pitch, center beam running the length of the structure, two car garage into basement. I want to remove the garage doors and instal… read more
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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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