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I need roof beam size calculations. Covered outdoor kitchen
Covered outdoor kitchen in upstate new york. 38 ft x 15 ft. It has 25 x 24 masonry piers at corners and mid span on 28ft side. … read more
walkereng
walkereng
Consultant
Bachelor's Degree
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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
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Looking for a beam recommendation an a 15' spam for a
Looking for a beam recommendation an a 15' spam for a covered patio Plywood shingle roof in southern ontario Lots of snow … read more
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
Will a 4x12 be able to span 17'6" carrying a roof load,
Will a 4x12 be able to span 17'6" carrying a roof load, (5/12 pitch, 4x6 rafters 24"oc, asphalt shingles for a patio cover 12'x18') … read more
walkereng
walkereng
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5,076 satisfied customers
Planning for a 18x 18 ft flat roof. Four 6x6 posts set at 14
Planning for a 18x 18 ft flat roof. Four 6x6 posts set at 14 ft apart. What size beam do I need to support the roof? … read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
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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I am building a patio cover 16' x 16' here in the south with
hello, I am building a patio cover 16' x 16' here in the south with no snow load. I want to use 6x6 posts and 6x8 beams in #1 DF. Is the 6x8 beam sufficient to to span 16'? The rafters are 4x6 DF 32" … read more
StructuralEng
StructuralEng
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I am designing a pergola. It is 16' wide by 12' deep, post
I am designing a pergola. It is 16' wide by 12' deep, post to post. I would like to use 6x6” wood for posts and beams all around. Joists will be 4x6” (four of them) and then 2x2” rafters on top(about … read more
walkereng
walkereng
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Bachelor's Degree
5,076 satisfied customers
Trying to determine if 4x6 rafters on 24" oc with 2x6 t&g
trying to determine if 4x6 rafters on 24" oc with 2x6 t&g deck is viable if span is 190" … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I need to know the span of a single 2x6 unfinished patio
I need to know the span of a single 2x6 unfinished patio rafter that is 16" oc 70 psf ground snow load, 50 psf roof load, grade no. 2 of either spruce pine or douglas fir with a 1.5 pitch… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I have a span question. I am wanting to span (2) 2x6 double
Hello - I have a span question. I am wanting to span (2) 2x6 double up .. 14.5 on center rafters .. 116 inches or 9.67 feet with a 1.5 pitch .. Douglas Fir or Spruce Pine in an area with 70 psf Ground… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I am replacing a ceiling beam on an outdoor Paris. I need to
I am replacing a ceiling beam on an outdoor Paris. I need to know if a 20' 6x6 beam will be suffice, as well as if 2 6x6 vertical support beams will be enough to hold it up, and the maximum spacing be… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
Replacing a patio cover. 24' wide, 20' out. Plan on cuting
Replacing a patio cover. 24' wide, 20' out. Plan on cuting back house rafter tails and placing 2x14's, 16 on center, on top plate. 2x14' will be ripped for pitch from 13 1/2 to 8 1/2 in the 20' giving… read more
walkereng
walkereng
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Bachelor's Degree
5,076 satisfied customers
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
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
Require minimum size W beam to support 60 lbs/sq.ft live load
Require minimum size W beam to support 60 lbs/sq.ft live load plus 10 lbs/sq.ft dead load ( total design of 70 lbs. sq.ft.) over a span of 48 feet with one support at 24 feet. Beam will be used to sup… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,076 satisfied customers
My situation: I am building a lean to addition to my barn.
My situation: I am building a lean to addition to my barn. The lenth will be 16 feet, the width 12 feet and the rafters , at a 4/12 pitch 14 feet. One side is attached to the barn, the other will be o… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,076 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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