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I have a simple garage 24.5 ft x 20 ft. Need a 4 to 12 roof
I have a simple garage 24.5 ft x 20 ft. Need a 4 to 12 roof preferably, installed with 2x6 or 2x8 rafters. What will the spacing of the rafters be? is a simple design with a ridge beam okay? A picture… read more
walkereng
walkereng
Consultant
Bachelor's Degree
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Glulam span calculations. I need Glulam Beam Calculations
I need Glulam Beam Calculations for the following 1200 SF home; … read more
PaulP324
PaulP324
consulting engineer
MS
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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
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
M using 2x10s as rafters and how big of a beam do I need to
m using 2x10s as rafters and how big of a beam do I need to support the 2x10s on 16 center also the will be tongue groove pine attached to the ceiling and shingle roof on top… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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Just signed up with you. Kent Horner are you going to give
Just signed up with you. Kent Horner are you going to give me the beam and post sizes? … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
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
9,772 satisfied customers
I am building a vaulted roof cover of a terrace. It will be
I am building a vaulted roof cover of a terrace. It will be attached to the house with the cross beams in heavy duty brackets. There will be two upright posts on the outer edge (6" x 6"). The area of … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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I am trying to figure out what size beam to use to span 20
I am trying to figure out what size beam to use to span 20 ft. I am building a patio cover off the back of my house to match the gable. matching the interior ceiling which has a 28 ft 4 by 12 ridge be… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Raise ceiling joist of 20'x20' - 1927 detached garage.
Raise ceiling joist of 20'x20' - 1927 detached garage. Current ceiling height is 7'2". Stick framed, rafters butt together no ridge board. 2x4 old growth doug fir rafters and joist. Every pair of raft… read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
I am building a covered patio and want to get a second
i am building a covered patio and want to get a second opinion of the beam and rafters. roof would be asphalt over 2 (1-1/2) x 6 tongue douglas fur and groove boards. roof pitch 8/12.rafters would be … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,076 satisfied customers
I am doing some initial investigation into selection of glue
I am doing some initial investigation into selection of glue lams for a picnic shelter. The shelter is 12ft. x 16 ft. with a 4:12 gable roof (long direction). Our site will be sited here in So. Colorado. I have some input from a builder here who says snow loads are 30 lb./cu. ft. and wind loads of about 75 mph. Did I lose the basic size I just entered? … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
Planning to vault a ceiling in a 24' (clear span) x 28'
Planning to vault a ceiling in a 24' (clear span) x 28' total span room. Current roof structure is 2x6 rafters 16" oc. Hoping to install douglas fir ridge beam with support framing from concrete found… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I recently opened my kitchen ceiling to find the middle 10'
I recently opened my kitchen ceiling to find the middle 10' wide span of the 10' x 20' long room sagging a bit. It has a 2"x8" across the span - clearly not quite enough to hold steady - has gable end… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I am building a gable roof over a patio The patio measure
Hi I am building a gable roof over a patio The patio measure 12deep 22wide,i am using 2by8 rafters loaded on to 2 2by10 supported by a 6by6 post on a cement footer.the roof pitch is 4/12. What size ri… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
can a 4"x8" douglas fir rafter span 20' when used with a 3
can a 4"x8" douglas fir rafter span 20' when used with a 3 - 12 pitch and a metal sheet roof. Its an outdoor patio overhang that spans 20" x20"… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I have an existing garage that I want to build a mezzanine
I have an existing garage that I want to build a mezzanine for storage. I want to span the width of the garage, 19'6" with no middle support posts. I still have access to the framing, so that the ends… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I am going to build an 18.6 x 12 wood frame storage shed.
I am going to build an 18.6 x 12 wood frame storage shed. I want to use 2 ea. 2 x 6 for the roof beam (no trusses). The rafters are to be on 16 in. centers. The roof covering will be 1/2 in. plywood, … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I have a question regarding beam and rafter sizing. I am building
I have a question regarding beam and rafter sizing. I am building a snow shelter (for trash cans) which will have four 6"X6" posts spaced 15' apart and 7' front to back. The roof will be 6" rise in 1'… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 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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