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Related Structural Engineering Questions
Need help from IRC table on girder beams. 3-2x6 girder beams
Need help from IRC table on girder beams. 3-2x6 girder beams in crawl space supporting 2x8 floor joists are not listed in the charts in chapter 5 for 28 ft wide building for internal walls. Can you gi… read more
PaulP324
PaulP324
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I have a main house beam that is a single 2x12 that spans
Hi.. I have a main house beam that is a single 2x12 that spans roughly 6 feet between piers. The floor joists span 13 feet and are supported by rim joist beams that are also 2x12's on the house exteri… read more
walkereng
walkereng
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I have a two story garage with 2 x 12 16" centers spaning
I have a two story garage with 2 x 12 16" centers spaning 24'. I am using the 2nd story for storage, what size I beam should I use in the center to help support the upstairs floor? … read more
PaulP324
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consulting engineer
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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
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I need to span 18' with an 8x8 Steel beam that will be
I need to span 18' with an 8x8 Steel beam that will be supporting a residential floor that is 28 feet wide to the bearing at the end of the joists. … read more
PaulP324
PaulP324
consulting engineer
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How far can an 8x8 deck beam span? Building a 16'x22'
Building a 16'x22' carport that will want to have as a roof deck down the line. Four 8x8 posts, two 16 ft long beams front and back, 22 ft joists perpendicular to them. what are the smallest beam and joist sizes possible with these spans? … read more
PaulP324
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I have a barn that is 42x66 and has 3 floor levels. Solid on
I have a barn that is 42x66 and has 3 floor levels. Solid on the first floor, second level is on each side of the center over the stalls and a third level over the center. it is a post and beam struct… read more
JAYCEG
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I have a foundation that is 61 feet wide. I have c 12x 20.7
I have a foundation that is 61 feet wide. I have c 12x 20.7 channel iron that I want to bolt back to back to span the width of the building. I will have 2 posts to support it, so the center span would… read more
StructuralEng
StructuralEng
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Building a barn with a hay loft for storage above. center
building a barn with a hay loft for storage above. center poured concrete aisle is 8 feet wide by 50ft long. 6x6 posts every 4-6 feet on either side of the aisle. on top of those posts 50' of support … read more
StructuralEng
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I have a 28/ft span that I will be covering in the basement
I have a 28/ft span that I will be covering in the basement it will have the dining room and kitchen floor above I have post in footing at the 14 foot Mark so the beam would sit on top of that there w… read more
StructuralEng
StructuralEng
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I need to support a sagging floor with a steel beam. 35 year
i need to support a sagging floor with a steel beam. 35 year old home with kitchen over a basement garage with metal post 12 feet from wall supporting floor joists. kitchen island with granite counter… read more
StructuralEng
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I want to move a wall about 5 feet, it is not exactly a
I want to move a wall about 5 feet, it is not exactly a bearing wall, but it does contain a column that supports a header that the ceiling joist attach to. The clear span is 18.5 feet. I would like to… read more
StructuralEng
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I need to replace an 8x8 porch sill. It is an 1857 house,
I need to replace an 8x8 porch sill. It is an 1857 house, and that is the size of 2 sills I don't need to replace. Can I use 8x8 treated yellow pine? The spans are 10, 12, and 10 feet. Load is floor j… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I have a 1 & 1/2 story frame hose with basement beam,
I have a 1 & 1/2 story wood frame hose with basement wood beam, 2x6x20, sandwichwihed together and supported every six feet by steel pole. Can I replace this wood beam with steel i-beam with no pole s… read more
StructuralEng
StructuralEng
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So it looks like I got the specs wrong on the joists sizes
So it looks like I got the specs wrong on the joists sizes and placement. They are 2x12 -18" on center. The joists are overlap splice across beam of 6 foot, want to place 1 beam of 18.6 ft exterior wa… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
Adding a beam in basement of house built in 1940 2x8 joists,
Adding a beam in basement of house built in 1940 2x8 joists, 12 inch on center. Planning on adding a beam 24 feet to support the joists in their 14 ft span. Would like to have only supporting columns … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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I am tearing out a load bearing wall to make a large room.
I am tearing out a load bearing wall to make a large room. It is a two story home with a crawl space. The wall is coming out on the first floor. It is a 24 ft span.. Floor joists are 16 inch OC. and a… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I own a home from the 20s. The attic has been converted to
I own a home from the 20's. The attic has been converted to living space. The floor is 2x4 joists on 20 inch centers. Theres a lot of bounce up there. It's impractical to raise or lower the ceiling to… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,181 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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