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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
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I want to take out a 15 ft section of a wall that picks up a
I want to take out a 15 ft section of a wall that picks up a single story roof span that is 2x4 rafters 24 oc the rafters are 18ft long from ridge down to outer wall plate , id ;like to flush a beam i… read more
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I am building a roof attached to the house at the peak the
I am building a roof attached to the house at the peak the roof will project 6' from house with a 4/12 pitch The bottom of the rafters will be supported with 2 9.25 LVLs the beam will be 13' -6" long … read more
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What I need help on is sizing a carrier beam. What I am
Hello What I need help on is sizing a carrier beam. What I am doing is opening up a 10 ft section of an exterior bearing wall. The plans are to support the beam on both sides by 4- 2 x 4s or 4- 2 x 6s… read more
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I have a situation where a roof is over a deck that is
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Building an addition on my garage. addition is 16' wide by
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I would like to replace a 15' 11" x 2'6" x 3-1/2" plywood
I would like to replace a 15' 11" x 2'6" x 3-1/2" plywood box beam with a LVL beam to open up a dining room/kitchen area of my home. I am unsure about what depth LVL beam would be required in order to… read more
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I want to open up the wall between my kitchen and living room.
I want to open up the wall between my kitchen and living room. The wall is load bearing. The joists are 2x4 16 inch oc and the attic is non storage non occupied. The attic does hold the HVAC ducts, el… read more
StructuralEng
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I am building a shed style roof off the side of the house
I am building a shed style roof off the side of the house which will be supported by four 6" x 6" Post. Nine (9') feet away the beam is supported using two (2) 8" x 8" Post the span between the post i… read more
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I want to build a patio cover with a shed style roof
I want to build a patio cover with a shed style roof attached to the house and a beam 12' out from the house that spans 26'. I plan on using dimensional lumber for the trusses either 2x8 or 2x10 on 12… read more
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How big a LVL beam do I need to span 20 feet on a porch that
How big a LVL beam do I need to span 20 feet on a porch that is 16 feet wide. The beam will support 2x8 rafters.… read more
walkereng
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I need to span 6 feet door header only a roof load
hi I need to span 6 feet for a door header only a roof load above I believe 40 pounds per square foot snow load .wanted to use 2- 3 inch x 1.5 c cahhels back to back… read more
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I wish to use 2x6 T&G Decking over 4x10s (spanning 12 ft) on
I wish to use 2x6 T&G Decking over 4x10s (spanning 12 ft) on a 3/12 pitched roof (deck) overhang in the Pacific Northwest west of the Cascade Mtn. range. Question: Spacing of 4x10s...How close do the … read more
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I have a 12 foot span new door with a 2x4 wall . 2x6
I have a 12 foot span for a new door with a 2x4 wall . 2x6 rafters on roof sitting on this span, the roof is comp shingle 4o year i think. can i use a 3-1/2 x12 para lam or a lvl on this 2x4 wall than… read more
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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 currently have a probable 2x 2x8 beam as a roof support for
I currently have a probable 2x 2x8 beam as a roof support for an alcove that is part of the deck. The current span is 17'6" supported in the middle. We want to remove the center support and want to kn… read more
StructuralEng
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I have a span of 24 feet . it will be supporting both roof
I have a span of 24 feet . it will be supporting both roof and ceiling. house is 28' wide. its a conventionl roof structure. can i use two 1 inch and 3/4 lvl's bolted together and two more on top and … read more
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StructuralEng
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Looking to size a beam for a 23ft clear span. the load on the
Looking to size a beam for a 23ft clear span. the load on the beam will be minimal as it will be for a gable end of a roof over a deck .… read more
StructuralEng
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