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I'm building a 14x14 hip roof pavilion. I'm using 6x6 posts,
Hello - I'm building a 14x14 hip roof pavilion. I'm using 6x6 posts, 4x10 beams, and 4x8 rafters (all doug fir grade 1). Decking is 2x4 Doug Fir #1 T&G with tar paper and arch shingles. My question is… read more
PaulP324
PaulP324
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MS
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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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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
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Need max. rafter spacing for cathedral ceiling, exposed
need max. rafter spacing for cathedral ceiling, exposed rafters on ridge beam w/2x6 fir decking over top; not sure whether to use 4x6 or 4x8 rafters, both Douglas fir #2 or better; the span is 12 ft. … read more
StructuralEng
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I'm putting a roof over my deck. I have a 13' 6" span from
I'm putting a roof over my deck. I have a 13' 6" span from ledger to beam. Pitch is 3.2. Snow load is 35. I will be putting a 1x6 [email protected] ceiling on the underside of the rafters. No additional ceiling joi… read more
StructuralEng
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I am planning on building a 21'8” x 40' cabin with a vaulted
Good morning, I am planning on building a 21'8” x 40' cabin with a vaulted or cathedral style ceiling and I am trying to figure out what size of an engineered or laminated beam I would need to run for… 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
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What is the maximum span for a 4x8 pressure treated pine to
What is the maximum span for a 4x8 pressure treated pine to carry 4x6 rafters 24" on center? … read more
StructuralEng
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Spanning 18' to support patio roof. Size beam to span 18' to
size wood beam to span 18' to support light load patio roof. … read more
StructuralEng
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I am replacing 3 ft. tall x 8 ft. wide window on a 1 story
I am replacing 3 ft. tall x 8 ft. wide window on a 1 story house constructed circa 1938, with a 6'6.5" tall x 8 ft. wide sliding glass door. Existing header is 4x8 Douglas Fir but there won't be room … read more
StructuralEng
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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
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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
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I have a 13' 6" clear span and plan on using a 12 x 12 fir
I have a 13' 6" clear span and plan on using a 12 x 12 doug fir rs beam. It is only supporting a porch roof that is 13' wide. The porch ceiling is 1x6 T&G and the roof is a 4:12 pitch. Is the 12 x 12 … read more
StructuralEng
StructuralEng
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I am building a cover storage along the side of my house. It
I am building a cover for fire wood storage along the side of my house. It will extend 5' off the side of the house. What size beam will I need to span 6'X6" columns 8 ft on center with a snow load of… read more
StructuralEng
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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
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I need to know if I should use 4x6, 4x8, 4x10, or 4x12 beams for Hip rafters for a Hexagon
I need to know if I should use 4x6, 4x8, 4x10, or 4x12 beams for Hip rafters for a Hexagon Gazebo has 6 side lengths of 10' floor area of 259.81 ft², comprising of 6 triangular segments each having ce… read more
StructuralEng
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i have a conventionally-framed roof on my house. i am interested
i have a conventionally-framed roof on my house. i am interested in removing a bearing wall and supporting the joists instead with a beam. the span i plan to beam across is 10 feet. the joists are 2x6… read more
StructuralEng
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The front porch on our house was enclosed with walls at some
The front porch on our house was enclosed with walls at some time in the past. We want to tear down the walls a restore the open front porch. We will be using a set of 4 posts with beams spanning betw… 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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