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Related Structural Engineering Questions
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
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I have a 4x6 ceiling beam that is supporting a 120 sq ft
i have a 4x6 ceiling beam that is supporting a 120 sq ft second story. The beam runs perpendicular to the 2x6 floor joists that are spaced 24" on center. There is a 6' span that separates two rooms. I… read more
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I would like to open up a doorway between kitchen and living
I would like to open up a doorway between kitchen and living room and replace with a 7ft long lvl beam. This wall is the center load bearing wall of the house, with the ceiling joist span being center… read more
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I am going to enlarge a door way that is now 32 inches and
I am going to enlarge a door way that is now 32 inches and want to open it to 6'. It is a bearing wall, so what size beam will I need to use … read more
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What size beam would i need for a 20' span to open up my
What size beam would i need for a 20' span to open up my kitchen to living area … read more
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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
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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
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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
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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
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My house is one story with basement. House is 28 feet wide
My house is one story with basement. House is 28 feet wide and has 2x10 yellow pine floor joist 16" OC. The center beam is 4 2x10's that runs the 44 ft length of the basement.. This Center beam is sup… read more
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how big of a beam do I need to span a 20 foot space and hold
how big of a beam do I need to span a 20 foot space and hold up a single upstairs bedroom floor? It replaces a 2x4 construction, load bearing wall currently in place.… read more
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I have a bedroom currently 15 x 11. It is on the main floor
I have a bedroom currently 15' x 11'. It is on the main floor with half attick space above the room with no storage or bearing any weight other than the insulation layed on it. Beyond the 11' expanse … read more
StructuralEng
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I have an attic space with @100 year old 2x6 (1 3/4" x 5 5/8")
I have an attic space with @100 year old 2x6 (1 3/4" x 5 5/8") spaced 16" O.C. What spacing would be needed (or doubling of the 2x6 ?, etc.) to meet code for a living space floor? The floor spans on t… read more
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I have 6" height for the lintel above my windows in a 2 X 4
I have 6" height for the lintel above my windows in a 2 X 4 wall. windows are 3', 4' and 10' wide. The 10' wide opening can be sudivided in 4" and two 3' wide openings if I have to. I thought microlam… read more
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my house is 17x 30 with 2"x8" joist and the bearing wall
my house is 17'x 30' with 2"x8" joist and the bearing wall in the center is 2"x4" the header on the first floor is three 2"x4" and the span is 13'. In the original bearing wall the wall had a 7' openi… read more
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I want to frame an opening in a crawl space below my kitchen.
I want to frame an opening in a crawl space below my kitchen. The rough opening will be 32". How large of a header do I need to use?… read more
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Our house, built in 1975, has a stick framed roof with 2x6
Our house, built in 1975, has a stick framed roof with 2x6 ceiling joists spaced 16" OC and spanning 11 feet. I believe the lumber is grade 1 Hem-Fir. We are adding 12" of insulation to the attic and … read more
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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
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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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