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I am adding dormers to my attic. The attic floor plan is
Hi, I am adding dormers to my attic. The attic floor plan is approximately 30'x38', with the ridge being 38' long. The roof pitch is 12/12. What size lvl beam should I use? The location is northern Ve… read more
PaulP324
PaulP324
consulting engineer
MS
520 satisfied customers
I am building a wall dormer on an existing house. The
I am building a wall dormer on an existing house. The existing roof pitch is 12/12. I am leaving the two outside rafters, on each side to support the existing ridge. I am reinforcing the ridge with an… read more
PaulP324
PaulP324
consulting engineer
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520 satisfied customers
I am planning to build a screen room addition to the upper
I am planning to build a screen room addition to the upper floor of a hi-ranch bungalow. Room is to project 12 feet from the existing outside wall and existing doorway will be preserved. The width acr… read more
PaulP324
PaulP324
consulting engineer
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520 satisfied customers
I am building adding a covered deck onto the back of my
I am building adding a covered deck onto the back of my house. It will be 24' across and 16' deep. Rafters will be 2x6, roof pitch is 8/12. As mentioned, the span across the deck will be 24'.Corner po… read more
StructuralEng
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I am removing a wall between to rooms in my house in Detroit
I am removing a wall between to rooms in my house in Detroit Mi, I would like to clear span the opening 27' the steel I beam is supporting on one side ceiling joist and rafters of the 4 in 12 roof abo… read more
StructuralEng
StructuralEng
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We have a 30' span when we remove a load bearing wall in the
We have a 30' span when we remove a load bearing wall in the middle of our 30 X 20 wood frame living room, it is supporting a wood frame 5:12 pitch gable roof. We want to replace the load bearing wall… read more
StructuralEng
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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
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I am building a cottage in PEI, Canada and am wondering how
I am building a cottage in PEI, Canada and am wondering how long I can span the roof beam before I need a column support under the following conditions: Roof construction: 2x10 rafter construction for… read more
StructuralEng
StructuralEng
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I'm looking to size an LVL ridge beam for a 40' span,
I'm looking to size an LVL ridge beam for a 40' span, cathedral ceilings. the building is 30' x 40', and it will be a 8/12 pitch gable roof … read more
StructuralEng
StructuralEng
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Situation: Adding a bedroom over a 2 car garage. Is a 5 1/4
Situation: Adding a bedroom over a 2 car garage. Is a 5 1/4 x 16 2.0E Parallam PSL adequate to span 16' on the gable end (load bearing wall). All floor joists run parallel to the beam and are independ… read more
walkereng
walkereng
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I am doing some initial investigation into selection of glue
I am doing some initial investigation into selection of glue lams for a picnic shelter. The shelter is 12ft. x 16 ft. with a 4:12 gable roof (long direction). Our site will be sited here in So. Colorado. I have some input from a builder here who says snow loads are 30 lb./cu. ft. and wind loads of about 75 mph. Did I lose the basic size I just entered? … read more
StructuralEng
StructuralEng
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I live in lambertville New Jersey, I want to build a shed
I live in lambertville New Jersey, I want to build a shed dormer on the back of my house to increase headroom in my bedroom on the second floor of my house and make room for another bathroom and close… read more
walkereng
walkereng
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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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9,772 satisfied customers
, I am Mike Forbes, owner of Austin Dream Decks. I am planning
Hi, I am Mike Forbes, owner of Austin Dream Decks. I am planning a gabled patio cover that will be attached to a gabled roof, same pitch. The distance from the house is 16', and the width of each gabl… read more
StructuralEng
StructuralEng
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i want to put 24 foot dormer across rear of garage. existing
i want to put 24 foot dormer across rear of garage. existing slope is 6/12. garage depth is 26'. new roof (shed type) slope would be 3/12. what size lvl beam for ridge?… read more
StructuralEng
StructuralEng
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I am constructing a building app. 24' long by 30' wide with
I am constructing a building app. 24' long by 30' wide with a rafter beam spanning the 24' length and rafters 16'. I sandwiched 4 ply thick 2 by 10's yellow pine to make the beam. My problem is I'm ge… read more
StructuralEng
StructuralEng
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I have a 25 span, carrying a 4-12 pitch roof - 10 from load
I have a 25' span, carrying a 4-12 pitch roof - 10' from load bearing exterior wall - what size of I-beam is required?… read more
StructuralEng
StructuralEng
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I want to support a couple of shed dormers in the attic of
I want to support a couple of shed dormers in the attic of an older home. The main level is 2x4 construction on 16" centers. The floor joists for the small attic living space are 2x6 on 16" centers sp… read more
StructuralEng
StructuralEng
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