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I've built a 10'x20' mezzanine in the backside of the garage
I've built a 10'x20' mezzanine in the backside of the garage I'm building. I wanted to span the 20' without a center support. I used 20' long 6” x1/4” thick structural channel iron with 4”x6” treated … read more
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I want to bolt a steel channel to each side of a broken beam
I want to bolt a steel channel to each side of a bro***** ***** beam that has floor joists bearing on top. The span will be 20'-0". Live load 560 plf. Total load 840 plf. What size channels should I o… read more
walkereng
walkereng
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What is the equivalent to a 5 1/8 x 7 1/2 glulam beam that
what is the equivalent to a 5 1/8 x 7 1/2 glulam wood beam that is 11 feet long … read more
walkereng
walkereng
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I want to remove a lally column in my basement. there is 2
there is 2 floors above and a attic above. a bathroom with tiles on 2nd floor . … read more
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My name is ***** *****. I need to know what size steel
Hello. My name is ***** *****. I need to know what size steel channel, (standard "C" channel, not an "I" beam), to use to span 22 ft. It will be bolted every two ft. to a parallel wood fascia board wi… read more
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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
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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
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I want to remove a steel jack post from the basement of my
I want to remove a steel jack post from the basement of my home that supports a built up wood beam. My plan is to supplement the existing wood beam by installing a steel I-beam underneath and lag bolt… read more
StructuralEng
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Hi Building a 24x24ft wooden house. It's 2 storey (with
Hi Building a 24x24ft wooden house. It's 2 storey (with a small tower on one corner and a roof deck). I want the lower floor to be completely open inside and have been advised a built up beam is the w… read more
walkereng
walkereng
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for a 13' span beam made of 2"x10" lumber that supports 2nd
for a 13' span beam made of 2"x10" lumber that supports 2nd level floor of 2"x10' floor joists spaced 16" apart with a roof above, how many pieces of 2"x10" x 13' lumber glued and bolted together is n… read more
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walkereng
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In my 1904 House, in my basement, I want to remove a structurally
In my 1904 House, in my basement, I want to remove a structurally supportive brick (not cinder block) wall and replace it with a beam or header which would clear span 15 feet and 1-1/2 inches without … read more
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What sizes of steel I (H) and C beams wood be camparable in
What sizes of steel I (H) and C beams wood be camparable in load capacity to wood beam 3"x8" ? The lentgh is 20' . Mounts between brick walls.… read more
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walkereng
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I need to open up a room in a basement. The current beam spans
I need to open up a room in a basement. The current beam spans 13', is composed of two 1 1/2' x 9" x 13' (not sure what type of wood) sandwiched together with shims to achieve a 3 1/2" thickness. One … read more
StructuralEng
StructuralEng
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I want to remove 1 lally column in my basement. Right now I
I want to remove 1 lally column in my basement. Right now I have a main carring beam carrying a load of the 1st and 2nd floor of my 2 story colonial. The total span is 13', with th laly column at 6 1/… read more
StructuralEng
StructuralEng
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HI, I HAVE A POLE BARN CONSTRUCTED HUNTING COTTAGE AND WANT
HI, I HAVE A POLE BARN CONSTRUCTED HUNTING COTTAGE AND WANT TO ELIMINATE A COUPLE OF SUPPORT BEAMS. THIS IS A 2 STORY STRUCTURE AND IN THE CENTER THE SUPPORT COLUMNS ARE 6" x 6" WOOD BEAMS, THERE ARE … read more
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StructuralEng
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I have a 4X7 beam that spans 15.5 ft. I want to create a
I have a 4X7 beam that spans 15.5 ft. I want to create a "flitch plate" beam by sandwiching the beam with a c8X18.75 on each. Live Load = 709 lbs/lf Dead Load = 480 lbs/lf Wall Load = 100 lbs/lf Is th… read more
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StructuralEng
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Hello, I am raising the header in the garage on a load bearing
Hello, I am raising the header in the garage on a load bearing wall. Using the existing header is not an option. Will 2 - 2x12 with 1/2osb be a strong enough replacement? Karen… read more
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StructuralEng
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Hello, I want to install a fish tank on the 1st floor of my
Hello, I want to install a fish tank on the 1st floor of my home. The tank is going to weigh about 2000lbs. The tank is 5'long by 2' wide by 31" tall. The length of the tank will be parallel to the fl… read more
walkereng
walkereng
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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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