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I have 14 premanufactured trusses consisting of 2x4's spaced
I have 14 premanufactured trusses consisting of 2x4's spaced at 24 inches c-c... The trusses are spanning 27 feet from outside wall to outside wall with no interior wall support. See attached drawing.… read more
walkereng
walkereng
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I have wooden trusses built with 2x4 lumber. 29 ft long 17
I have wooden trusses built with 2x4 lumber. 29 ft long 17 inches tall. I would like to rebuild the same dimension trusses with square tubing and would like to know the best size to use for this appli… read more
MarcusT1118
MarcusT1118
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Masters in Aeronautics
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I was wondering what size PSL beam I would need for a 26
I was wondering what size PSL beam I would need for a 26 foot opening. My ceiling is 8 ft and my trusses are 24" on center with a W setup. I am thinking of opening up my kitchen into living room … read more
StructuralEng
StructuralEng
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I have a 24 ft by 20 ft Garage, that has access to the space
I have a 24 ft by 20 ft Garage, that has access to the space above. There are a few electrical wires but no ventilation ducts or anything in this space. The ceiling joists are 2x4 on 24" Centers. I'd like to use this space for light storage, nothing crazy, and I know I would need to further support the floor joists, but am unsure how to do so … read more
walkereng
walkereng
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In a previous question I had you calculate the load for a 12
In a previous question I had you calculate the load for a 12 x 30 beam could I substitute those beams from oak or white pine w a portable saw mill I have 10 acres of trees What size or sizes the plans… read more
walkereng
walkereng
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Trying to size lvl in a remodel for opening up a wall. House
Trying to size lvl in a remodel for opening up a wall … read more
walkereng
walkereng
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Building a 20'x30' workshop and I want the entire area open.
Building a 20'x30' workshop and I want the entire area open. will 2x8 span the 20 or should I have a 30' LVL beam down the center? … read more
StructuralEng
StructuralEng
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I am considering an addition 19' wide x 12' out from the
Hello.I am considering an addition 19' wide x 12' out from the house with a gable roof perpendicular to the existing roof that would be built supported by the 28' existing truss roof. The existing tru… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am going to give you more details... as I think I might
Hi Pearl. I am going to give you more details... as I think I might need more supporting members. Building is 30x40 garage. 40' walls are the weight bearing members (trusses span 30'). The rear half o… read more
StructuralEng
StructuralEng
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What hieght lvls do i need to span 22' for a bedroom floor
What hieght lvls do i need to span 22' for a bedroom floor span is 22'x30' … read more
walkereng
walkereng
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I will be constructing a24' x 40' pole barn. I am using
I will be constructing a24' x 40' pole barn. I am using 3-ply 2x6 laminated posts spaced 8' OC with trusses sitting on a truss carrier 4' OC / 24' span plus 1' overhang. The structure will have a 10' … read more
StructuralEng
StructuralEng
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I have a question about a common Fink or W truss system
Hi, I have a question for you about a common Fink or W truss system installed in a 30' x 40' building (so the truss span is 30'). The top chords are 2 x 6. The bottom chord and diagonal bracing are 2 … read more
StructuralEng
StructuralEng
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I am looking to build my own angle iron trusses enclosed
Hi, I am looking to build my own angle iron trusses for an enclosed barn (40' wide by 60' or 64' long X 14' tall) and was just trying to find some information about what the angle iron size and thickn… read more
StructuralEng
StructuralEng
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I live in Orlando, FL. I have a 19.5'd x 30'w garage with 2
I live in Orlando, FL. I have a 19.5'd x 30'w garage with 2x4 trusses running 30'w to hold sheetrock ceiling. I want to store stuff above garage so would like normal 30psf - 40psf loading capacity. Wh… read more
StructuralEng
StructuralEng
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I need to size a steel beam for over a garage door opening.
I need to size a steel beam for over a garage door opening. The open span is 14.5 ft, there will be a single point load of 4,200 lbs at 4' from one end. I cannot exceed a beam height of 8". What size … read more
walkereng
walkereng
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Bachelor's Degree
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Using a truss roof design in a chicago suburb - 4/12 pitch,
Using a truss roof design in a chicago suburb - 4/12 pitch, 26-2" span (length of bottom chord); O/O of exterior wall is 24'-2"; have a 7'H x 16'Wide overhead door for that garage. What size header do… read more
walkereng
walkereng
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Bachelor's Degree
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Im pricing a remodel on my garage. What size beam would I
I'm pricing a remodel on my garage. What size beam would I need to span the 20-foot garage opening? The beam will also support a half-height (4-foot) wall above it (a half-attic) and a roof. It would … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I have a 6.6m span and would like to use an oak beam to support
I have a 6.6m span and would like to use an oak beam to support floor joists,above on one side is a bathroom and bedroom on the other are 2 bedrooms above that roof trusses span in the opposite direct… read more
StructuralEng
StructuralEng
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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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