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I am building a 20x30 cabin with a 5/12 pitch I have an
I am building a 20x30 cabin with a 5/12 pitch I have an 8x18" doug fir ridge beam that will span 20' to an interior wall and am using 4x6 doug fir rafters on 24" centers. I am trying to achieve a 60# … read more
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I want to build rafters using red cedar 4 x 4 x12'.over a
i want to build rafters using red cedar 4 x 4 x12'.over a patio with of building is 17Ft any suggestions wanting to use cedar for the look … read more
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I'm installing a 3' x 7' (h x w) and a 6' wide sliding door
I'm installing a 3' x 7' (h x w) and a 6' wide sliding door on the same non-load bearing wall. There is an existing window in between the new door and window. What size LVL should I use for each? Ther… read more
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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
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What is the maximum span for a 4x8 pressure treated pine to
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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
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I have a pitched ceiling and want to hang a 300 lb load from
I have a pitched ceiling and want to hang a 300 lb load from the trusses near the center of a 16 foot span. The ceiling trusses are 16 feet between supports (the top of the roof and the exterior wall)… read more
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I want to take out a bearing wall. It is a 16' inside span.
I want to take out a bearing wall. It is a 16' inside span. It is a second floor 50lbs/sqft. The overall joists are 24' the beam will be in the middle. The depth is 9.5". What combination of lvl and s… read more
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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
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What is the minimal size joist to span 12 feet at 16" o.c.
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I'm replacing a 16.5' span that held up a enclosed porch
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My cousin has an outside 50'x16' gazebo/deck type free
My cousin has an outside 50'x16' gazebo/deck type free standing structure? On the long sides, 8x8 roof support poles are 15' apart. The framers used double 2x8s to span between poles. Then for half th… read more
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I want to open up the wall between my kitchen and living room.
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I just finished building a low level deck and now want to build
I just finished building a low level deck and now want to build a gabled roof over the left half of it (17X16). The roof will extend out 90 degrees to the house as in the attached pic. The small shed … read more
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I am replacing my asphalt shingle roof and modifying it at
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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
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I need a truss system for a residential shed-roof application.
I need a truss system for a residential shed-roof application. The slope of the roof is quite shallow--approximately 1 foot rise in a 5 foot run (12 degrees). The roof/ceiling loads are not severe--pr… 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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