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I have a simple garage 24.5 ft x 20 ft. Need a 4 to 12 roof
I have a simple garage 24.5 ft x 20 ft. Need a 4 to 12 roof preferably, installed with 2x6 or 2x8 rafters. What will the spacing of the rafters be? is a simple design with a ridge beam okay? A picture… read more
walkereng
walkereng
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Bachelor's Degree
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Removing a 14 foot span of load bearing wall that is down
Removing a 14 foot span of load bearing wall that is down the center of my house. The bottom plate of the existing wall falls on top of the existing floor joist overlap and the foundation piers. The w… read more
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
I am considering installing a concealed LVL header to
Hi. I am considering installing a concealed LVL header to replace a load bearing wall between a living room and kitchen. The ceiling is attic space and the roof is low slope gable rafters with rafter … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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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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Bachelor's Degree
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I'm building a 66x43 feet structure, what size of lumber
I'm building a 66x43 feet structure, what size of lumber should I use for ridge beam and rafters?all open underneath the roof, no columns, no interior walls, 6:12 pitch, shingle roofing, and no snow … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I have a 10x30' garage converting to livable space. ceiling
i have a 10x30' garage converting to livable space. ceiling is pitched framed with 2x4 rafters at 24 oc. no ceiling joists. how can i install R38 insulation into rafters. i don't want to add too much … read more
walkereng
walkereng
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Bachelor's Degree
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I am expanding my garage with a 2nd floor bonus room above.
I am expanding my garage with a 2nd floor bonus room above. I can attach my plans, but I need to confirm that my spans are good and the beams/rafters are properly sized. The garage is 18' x 22' and th… read more
walkereng
walkereng
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Bachelor's Degree
5,076 satisfied customers
I'm building a garage at my home and have a question on the
Good morning.I'm building a garage at my home and have a question on the need for rafter/ collar ties and if I should install 2x4 struts from the rafter to the joist. The joist assembly is a full box … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
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
StructuralEng
Consultant
Bachelor's Degree
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I'm considering vaulting the ceiling in my garage. The roof
I'm considering vaulting the ceiling in my garage. The roof has 2x4 rafters/ ply/ and composite shingles (trusses are made with 2x6 joists and 1x6 supports every 4'). I'd like to bolt together 1 3/4" … read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
A 22 ft section with an lvl exposed beam to remove a load
I am Spanning a 22 ft section with an lvl exposed beam to remove a load bearing wall. The beam will only support the ceiling joist and roof bracing. The roof is a 4 pitch and the ceiling joist span 12… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
My question is concerning replacement of a somewhat load
my question is concerning replacement of a somewhat load bearing wall, with a beam in the attic on top of the joists The house is a pretty plain Ranch 1950s, 1500 sq feet, stick built, with a crawl sp… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
I have a garage 20 x 20. what size of beams can i use - i am
i have a garage 20 x 20. what size of beams can i use - i am in california and the roof will be flat with appropriate pitch - no snow… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,772 satisfied customers
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
Consultant
Bachelor's Degree
9,772 satisfied customers
I have a attached garage (23 wide x 22 long). Gable roof
I have a attached garage (23' wide x 22' long). Gable roof w/2x8 roof rafters 16" o.c. with a 8 on 12 pitch. 2x6 Ceiling joist, 16" o.c. running the width (23') of the garage. I'm currently using the … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,076 satisfied customers
I am building a 16x20 studio with a gable roof, 2x6 wall
I am building a 16'x20' studio with a gable roof, 2x6 wall framing, 5/12 roof pitch. I can see from span tables that a 2x6 rafter with a ridge beam will work (snow load, 24" spacing). I also see that … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,076 satisfied customers
we are removing a load bearing wall in a 22 x 22 room (removing
we are removing a load bearing wall in a 22 x 22 room (removing the wall between the kitchen and living room). The roof is a rafter roof and the attic above is not utilized for any purpose and is actu… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,076 satisfied customers
I need to figure a beam size for a conventional frame house
I need to figure a beam size for a conventional frame house with 2x6 rafters and ceiling joist with a 24' span. I will be removing the center support wall and will have a span of 29' that i need the b… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,076 satisfied customers
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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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