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Related Structural Engineering Questions
I have a 9x 5inch main beam with a 3x 14inch notch out of it
i have a 9x 5inch main beam with a 3x 14inch notch out of it (heating duct that was removed) how can i fix it? … read more
StructuralEng
StructuralEng
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I want to build a plywood box beam for a 44 ft span. The
I want to build a plywood box beam for a 44 ft span. The beams will be on 12 ft centers so they would support a floor area of 528 square feet. Using a design load of 40 pounds per square foot this is … read more
StructuralEng
StructuralEng
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Did u answer other questions. How do i attach beam to 4 2x4
did u answer other questions. How do i attach beam to 4 2x4 Studs ? And should i have a support beam in basement directly under 4 2x4 studs at end of beam that is toward middle of house? Other end of … read more
StructuralEng
StructuralEng
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I have a midcentury modern home built in 1961 with a large
I have a midcentury modern home built in 1961 with a large open living room and a flat roof. The ceiling joists are 23'5" long. Actual size is 2.5" x 9.25 inches. 16" on center. The carpenter notched … read more
StructuralEng
StructuralEng
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I would like to move a lally column to increase space room
I would like to move a lally column to increase space for a room in my basement. I'm told by contractors if I reinforce my main carrying beam over the increased span with 2 LVL beams bolted and glued … read more
StructuralEng
StructuralEng
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I installed a beam I made up on the job site using 8inch
I installed a beam I made up on the job site using 8inch rips of 1inch plywood sandwiched between a rip of 11/4 plywood either side capped top and bottom by a full length 2x4 .the plywood was glued wi… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am remodeling a basement in a two story garison colonial
I am remodeling a basement in a two story garison colonial home. The foundation size is 26 x 30 feet (outside dimensions). The current center beam is comprised of 3 2x10 built up. I want to remove two… read more
StructuralEng
StructuralEng
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I have a girder beam. Span is 20ft. It is 4 stacked 2 x 10s
I have a girder beam. Span is 20ft. It is 4 stacked 2 x 10s on four columns. The center 2 lolly columns are 7'6" in from end columns 6" centerline in from end of beam. Thus about 4'6" centerline to ce… read more
StructuralEng
StructuralEng
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Looking to remove a lolly column in my basement. Steel I
Customer: Hi. ***** *****. Looking to remove a lolly column in my basement. Steel I beam runs from the foundation, over said lolly to a second lolly. Its a lightweight beam 12 inch. The total span is … read more
StructuralEng
StructuralEng
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I have an existing wooden beam that consists of 3- 1 1/2" x
I have an existing wooden beam that consists of 3- 1 1/2" x 9" x14' nailed together , however two are spliced! Only see glue on one board not the other. The beam deflected about 1 1/8". Some termite d… read more
StructuralEng
StructuralEng
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I need to size a beam that can span 20 feet. It will be
I need to size a beam that can span 20 feet. It will be carrying the load of a lanai roof.… read more
walkereng
walkereng
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Bachelor's Degree
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Dear Walker, In my cellar I have a girder (4 2x10s) spanning
Dear Walker, In my cellar I have a girder (4 2x10s) spanning 13.5 feet with a lally column in the middle. I plan on removing the lally column. I will lag bolt two 12 foot 2x12s to the side of the exis… read more
walkereng
walkereng
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I have a 24 foot span in my basement from one end of the existing
I have a 24 foot span in my basement from one end of the existing carrying beam to the other. The existing beam is made up of 3 2x10's supported at either end and with 3 evenly spaced lolli columns ma… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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hello. I have a 2 story 36x30 detached garage. It has a healthy
hello. I have a 2 story 36x30 detached garage. It has a healthy (approx 24 inches) I bean that runs horizontially. On one end the I beam sits on a 5 1/2 x 5 1/2 wooden post that goes to the floor. On … read more
walkereng
walkereng
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Bachelor's Degree
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i have a cracked garage beam that runs down the center of the
i have a cracked garage beam that runs down the center of the garage. i want to sister a new beam too. The original beam was cut down from 12 inches to 9 inches in some areas to allow the garage door … read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,759 satisfied customers
I bought a brand new house in 2010 and am currently in the
I bought a brand new house in 2010 and am currently in the process of finishing the basement. 1800 sq ft house. There are three beams that span the width of my house. All supported by steel posts. I w… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I have a 146 wall that I would like to remove in my basement.
I have a 14'6'' wall that I would like to remove in my basement. This supports walls and floor on the 1st and 2nd floors, not the attic. The existing walls is 2 x 4 studs on 16 inch centers supporting… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I want to use an L Channel to remove a lolly column. I want
I want to use an L Channel to remove a lolly column. I want to place it under the existing beam. One side of the be has joist hung the other is parallel to another rooms joists. I would rather cup the… read more
StructuralEng
StructuralEng
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9,759 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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