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Installing floor stiffening H beams in my crawl space.
Installing floor stiffening H beams in my crawl space. Current joist span is 14". Plan to install the beam at the center point. Will a 3" H-beam with posts every 10' be sufficient? … read more
walkereng
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Three-story octagon. 60 feet clear space between opposite
Three-story octagon. 60 feet clear space between opposite parallel outside walls 24 foot opening centered between the second and third floor. No supports except on the outside walls. How do I hold up … read more
StructuralEng
StructuralEng
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I just had a house built and I noticed that the kitchen
Hi! I just had a house built and I noticed that the kitchen island in middle of open floor plan , if I have wine glasses or dishes touching on it these will vibrate when I walk around the kitchen isla… read more
StructuralEng
StructuralEng
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My house is 28 ft x 60 ft. Near the center of house is a
My house is 28 ft x 60 ft long. Near the center of house is a kitchen that is 12ftx16ft, with a load bearing wall between it and living room. The living room is 16ft x 16 ft. Between the two rooms is … read more
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I have a house in eastern Canada. It was built in 1974. The
I have a house in eastern Canada. It was built in 1974. The owner constructed this house himself. We are looking to beef up the structure and try to eliminate the what we believe is excessive floor bo… read more
StructuralEng
StructuralEng
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I have a 6' 11 1/2" ceiling in my basement. I want to make
I have a 6' 11 1/2" ceiling in my basement. I want to make it 7'6" for an area that is 7 feet by 10 feet (minimum size for a bedroom) by reducing the joists in the ceiling. The joists are about 9.5" h… read more
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I'm looking to clear span 19 ft in a basement. The joist
I'm looking to clear span 19 ft in a basement. The joist will span 12ft on one side and 13ft on the other. The living area above the beam is open,it doesn't have any supporting walls. What size 10 inc… read more
StructuralEng
StructuralEng
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I want to take out a bearing wall. It is a 16' inside span.
I want to take out a bearing wall. It is a 16' inside span. It is a second floor 50lbs/sqft. The overall joists are 24' the beam will be in the middle. The depth is 9.5". What combination of lvl and s… read more
StructuralEng
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16x31 ceiling in the basement supporting our living room
16x31 ceiling in the basement supporting our living room with 2x10's. living room floor shakes horribly when you walk across it. Everything on the shelves shakes.I have been told that the two by tens … read more
walkereng
walkereng
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Have 13' runs of 2 x 10"s under my first floor (front to
have 13' runs of 2 x 10"s under my first floor (front to back direction) Front is on on the foundation wall, the back is attached to the joist that run parallel to the house. These rim joist is on pol… read more
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StructuralEng
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Is it safe to replace a (100 lbs) steel bathtub (alcove) with
Is it safe to replace a (100 lbs) steel bathtub (alcove) with a (312 lbs) cast iron (alcove) bath tub in a second floor wood framed house bathroom supported by 3 floor joists (each at 1.5"x 8"x 12 ft … read more
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Can I reduce the height of floor joists from 160mm to 110mm
Can I reduce the height of floor joists from 160mm to 110mm or less by sistering the joists and/or adding joists at 225 centres? Ceiling height downstairs is 2350mm so I'd like to gain 50mm to make ro… 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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My cottage which is located only 30 feet from the lake has
My cottage which is located only 30 feet from the lake has a 6 foot crawl space (cement blocks) with a dirt floor. The moisture has started to rot the beams and mould has developed and the floor has s… read more
walkereng
walkereng
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Hello, I am working my house and my floor is a little bouncy
Hello, I am working my house and my floor is a little bouncy I was wondering how I could make the floor more solid. The floor is constructed of 2x10" boards on 16" centers spanning 12' over a basement… read more
StructuralEng
StructuralEng
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OK after exhaustive research with many dead ends Ive come
OK after exhaustive research with many dead ends I've come here hoping for a direct answer. We are installing a fireplace in a older home (1954). Brick exterior, concrete foundation. 2x10 floor joists… read more
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StructuralEng
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I want to put an aquarium that would weigh around 3000 pounds
I want to put an aquarium that would weigh around 3000 pounds with dimensions of 6' by 2' on the second floor of my home. the room under the aquarium in the basement is 12' x 12' with hem fir 2x10s wi… read more
walkereng
walkereng
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Hello, I think it best I give you some information first then
Hello, I think it best I give you some information first then state my questions. I have been living in a newly built house in Ohio since April. House is a ranch on basement. The floor joists run 17 f… read more
StructuralEng
StructuralEng
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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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