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I have 17' real 2" x 6" rafters spaced 24" on center in a
I have 17' real 2" x 6" rafters spaced 24" on center in a 1948 house. They appear to be pine (very hard from age I assume). The span is 30'. Can I sister a #2 SPF 2x6 to each existing rafters to meet … read more
walkereng
walkereng
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If I laminate 4-2×6s together will it be enough header to
If I laminate 4-2×6s together will it be enough header to span 6 ft … read more
PaulP324
PaulP324
consulting engineer
MS
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I have a 20 foot span with 2x10 roof joist above my garage.
I have a 20 foot span with 2x10 roof joist above my garage. I want to make it a fully usable room and I want to sister the joist. I can't find a code for sistering. … read more
walkereng
walkereng
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Bachelor's Degree
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I am looking to convert my attic space into liveable space
Hello, I am looking to convert my attic space into liveable space and I am trying to figure out the floor joists. Currently they are 2x6's 16 OC and the span is roughly 16 ft, should i just add more 2… read more
walkereng
walkereng
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I have a 24'x24' detached garage and I would like to
Hello, I have a 24'x24' detached garage and I would like to insulate and sheet rock the ceiling. Currently there are 2x6 rafter ties spliced together but they barely hold their own weight. I would lik… read more
StructuralEng
StructuralEng
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I just opened up my kitchen ceiling during a renovation and
I just opened up my kitchen ceiling during a renovation and found the ceiling joists are sagging a significant amount and am wondering what the best route would be to correct the issue … read more
StructuralEng
StructuralEng
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I'm converting attic into two bedroom. The house is a small
I'm converting attic into two bedroom. The house is a small cape cod, and 26 feet wide from outside wall to outside wall. A center load bearning wall runs through the center of the house,13 feet from … read more
walkereng
walkereng
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I have a question about hanging a Yoga Trapeze from ceiling
I have a question about hanging a Yoga Trapeze from ceiling joists. … read more
StructuralEng
StructuralEng
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I've got an attic space over my bedroom. The room is 15x17.
I've got an attic space over my bedroom. The room is 15x17. The ceiling is framed with 2x6 inch rafters than run across the 15ft span on 24 inch centers. I want to add a floor with storage space over … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Background: In my 1954 California home, I am seeking to install
Background: In my 1954 California home, I am seeking to install a new 36" doorway from my kitchen to my (attached) garage where the floor is 3ft lower than my kitchen floor. The new doorway is planned… read more
StructuralEng
StructuralEng
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I am building an extension on my house. Two story 24x34 the
I am building an extension on my house. Two story 24x34 the extension is 8x20 I need an I beam 20 feet for the load bearing wall the construction 2x10 the room over the extension is a bedroom and a ba… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I have a single story house with drywall ceilings and no
I have a single story house with drywall ceilings and no attic storage. The center of the house has a load bearing wall that supports the ceiling joists. My kitchen ceiling has 2x6 joists on 16" cente… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,394 satisfied customers
Need to span 16' on floor joist carrying 2nd floor bathroom.
Need to span 16' on floor joist carrying 2nd floor bathroom. Current joist is 2x12 but they are spliced at 6ft on bearing wall. I need to remove bearing wall and span entire 16'… read more
StructuralEng
StructuralEng
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Bachelor's Degree
8,463 satisfied customers
third question regarding restoration of 1880 victorian home.
third question regarding restoration of 1880 victorian home. An addition to the home was made in 1900. The builder used 2x6" joist and overlayed them cross-wise with 2x4" thus matching the 2x10" joist… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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There is a large open space above my kitchen area that is currently
There is a large open space above my kitchen area that is currently attic space. The area is 13' wide and 30' long with the roof being 15+ feet. I currently have 2x6 spanning the 13' area as the only … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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I want to hang a heavy bag, c.250#, from my 2x6 ceiling rafter,
I want to hang a heavy bag, c.250#, from my 2x6 ceiling rafter, roughly in the middle of an 11' span, using (2) 3/8x 2-1/2 lag bolts straight up through a mounting plate. I mean to kick this thing, so… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
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
Consultant
Bachelor's Degree
8,463 satisfied customers
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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Bachelor's Degree
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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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