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I'm putting a shed roof over a deck the span is 17 feet. The
I'm putting a shed roof over a deck the span is 17 feet. The pitch is a 4/12. The roof is attached to the house with a ledgerbourd/ridge at one end and will set on a wood beam at the other. The total … read more
walkereng
walkereng
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I have a shed dormer framed up with its rafters (2x6) at
I have a shed dormer framed up with its rafters (2x6) at ~2.7/12 pitch. The rafters are nailed into a ridge board (2x8). Do I need a ridge beam if I use rafter ties?… read more
StructuralEng
StructuralEng
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I am raising the pitch of my roof and I am planning on
I am raising the pitch of my roof and I am planning on making the ceiling inside vaulted. The span of the opening would be 20' with 16 foot roof joists going down from it on either end. We are planning on doing a LVL beam across the opening to support the roof at the part, how big of a beam would be needed for this stretch of the roof. … read more
StructuralEng
StructuralEng
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I am trying to figure out what size I beam I would need to
I am trying to figure out what size I beam I would need to span 24' , and carry a load of a 2X10 rafter on 16" centers, with steel roofing and 1X6 wood strips … read more
StructuralEng
StructuralEng
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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
StructuralEng
StructuralEng
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35 ft beam 2 poles at end and 2 poles at 10 and 20ft for
35 ft beam 2 poles at end and 2 poles at 10 and 20ft for total of 4 pole connections. open ceiling with 2x6x12 at 16in oc, osb decking then metal roof … read more
StructuralEng
StructuralEng
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Building 22' wide 25 deep 2 6x6 p0oles each side gable roof
Building 22' wide 25 deep 2 6x6 p0oles each side gable roof with metal roof . gable open 22' . 25' sides 2- 6x6 set 4' from each end … read more
walkereng
walkereng
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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
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I am building a 18' wide shed roof with a 9' rafter span at
I am building a 18' wide shed roof with a 9' rafter span at 3/12 pitch. I plan on using no.1 dougfir 2x6 rafters @16 o.c.. It will be supported on one side by an existing structure and on the other by… read more
StructuralEng
StructuralEng
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The lower floor back, exterior wall of the 2 story house buts
The lower floor back, exterior wall of the 2 story house buts an 8 ft porch which has a covered roof. The shed roof is attached to the house with a 6 and 12 pitch which is attached just below the upst… read more
StructuralEng
StructuralEng
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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
walkereng
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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
StructuralEng
StructuralEng
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I am framing an open roof deck cabana. Was planning on
I am framing an open roof deck for a cabana. Was planning on using 6x6 rough southern doug fir(new mexico) rafters and 6x12 rough doug fir side supports that span 16 feet in length. The rafter span is… read more
StructuralEng
StructuralEng
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I need to span an area that is 24 feet long. It is supported
I need to span an area that is 24 feet long. It is supported at 0, 8 and 21 feet. I want to connect two 2x6s or 2x8s at 12 feet. Can I do this and how long will my laminating board need to be and will… read more
StructuralEng
StructuralEng
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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
walkereng
walkereng
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Id like to build deck like construction lean to shelter attached
I'd like to build deck like construction lean to shelter attached to my house with a 4/12 roof pitch. The roof rafters (joist attached to the stringer) needs to support the future makings of a roof ga… read more
StructuralEng
StructuralEng
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I have a wood deck that sits 11 feet above ground. I have
I have a wood deck that sits 11 feet above ground. I have 10 6x6 PT posts with a support beam of (3) 2x12 at the middle point of the deck which is 8 feet wide by 20 feet long. The (3) 2x12 support bea… read more
walkereng
walkereng
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I built a lake house that is 28 wide and 34 long. I constructed
I built a lake house that is 28' wide and 34' long. I constructed a 34 foot long center beam for the roof by using 2X12's, elmers wood glue, steel bolts with washers and nuts. I glued 9 2x12's togethe… read more
StructuralEng
StructuralEng
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