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First off, I'm planning a living space above a hangar floor.
I'm planning a living space above a hangar floor. Hangar will be a pre-engineered metal building. I want to suspend an i-beam from the major steel beams that support the roof. I want the i-beam 12 from the side wall. I want to put trusses from the sidewall structure out to the suspended i-beam with a 3 foot cantilever for a total floor of 15 feet. The major beams will be 25 feet apart. I will coordinate with the steel building company to size the structure to support the suspended i-beam and live loads of estimated 55 psf. There will be three of these "bays" each 25 feet. So living space will be three bays of 15'x25'. The ends of i-beam will be supported from the ground. The middle two supports will be from the structural steel above. … read more
JAYCEG
JAYCEG
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42x40 residential garage, with 2nd floor above, and ceiling
42x40 residential garage, with 2nd floor above, and ceiling and roof above that, all 2x6 construction, heavier then normal materials, 3/4 plywood floor and roof etc. engineered wood i joists and roof … read more
walkereng
walkereng
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Thinking of building a bridge to a capacity of 40,000 lbs,
Thinking of building a bridge to a capacity of 40,000 lbs, 50 foot span, two 24 inch ibeams made each in three sections, one center long, two short at ends of longer, bolted and plated both sides and … read more
StructuralEng
StructuralEng
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Looking at making my own tapered steel I beams for 60ft
Looking at making my own tapered steel I beams for 60ft clear span building … read more
StructuralEng
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I need to calculate a beam holding up part of a second
I need to calculate a beam holding up part of a second floor. The beam must fit inside 2x8 joists. The joists length is 24 feet, the span of the beam between columns is 11 feet. Both columns will be b… read more
walkereng
walkereng
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I live in MA and designed my 2 story colonial house back in
Hi, I live in MA and designed my 2 story colonial house back in 1996. I want to remove 2 lally columns in my basement so that I have an open floor plan. To remove the 2 columns the span would become 2… read more
StructuralEng
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Can you bolt and weld a 4' section of 12”x 6 1/2” steel beam
Can you bolt and weld a 4' section of 12”x 6 1/2” steel beam on to a existing 20' beam for a total of 24' span in a garage with a bedroom above it and remove a jack post that is there now ? I need to … read more
StructuralEng
StructuralEng
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I am building a 58' 4" wide 38' 8" deep house it has a 20 x
i am building a 58' 4" wide 38' 8" deep house it has a 20 x 28 loft over the 3 bedrooms. the beam will be 20'11 from front 17'9 from rear to get it under main hall wall, 3 columns 14.58 ft from each o… read more
StructuralEng
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Former owner added a 9' x 7' garage door to eave side of
Former owner added a 9' x 7' garage door to eave side of detached 20' x 20' garage without proper header framing. The garage walls are only 8' high, so I don't have room for 10" or 12" LVL beam. I wil… read more
StructuralEng
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I need to cut 30" of decay off the end of a 6"x14" Fir beam
I need to cut 30" of decay off the end of a 6"x14" Douglas Fir beam and splice a new piece of sound dry DF onto it. I'm thinking steel side plates with 3/4" bolts. The beam is 16ft. Long and sits in s… read more
walkereng
walkereng
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I currently have floor joists that are supported by a steel
I currently have floor joists that are supported by a steel I beam that is 3.5" wide by 6" deep. Sandwiched between the steel beam and the joists is a 2X4 that sits on top of the steel beam and runs i… read more
walkereng
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I am putting a loft area in my new shop, I want to span 32'
I am putting a loft area in my new shop, I want to span 32' with steel I beam and approx 12' to the rear wall . What size beam will I need to use for strength and I don't want to have any supports oth… read more
walkereng
walkereng
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We have a garage and need a beam that spans 18. My intention
We have a garage and need a beam that spans 18'. My intention is to remove one leg of the w roof trusses which will leave me a space 6'9" x 18' for storage above. Also need to know what size of floor … read more
walkereng
walkereng
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I have a colonial home and an 8 inch ibeam in the basement.
I have a colonial home and an 8 inch ibeam in the basement. I wanted to open my basement up but there is a beam in the way.it seems to me they put a lolly column every 8 ft from each exterior wall . B… read more
StructuralEng
StructuralEng
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I have a driveway bridge spanning a small stream with the following
I have a driveway bridge spanning a small stream with the following demensions and materials: 37' span between concrete buttresses, 16.5' wide, single lane travel in center 2- s24x80 steel I-beams 6.5… read more
StructuralEng
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I am removing a interior(load bearing) wall to open two rooms
I am removing a interior(load bearing) wall to open two rooms together. It will have an eyebrow type arch at the top and decorative columns inside supported span. This wall supports the second floor. … read more
StructuralEng
StructuralEng
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Need your help. I want to replace two 2x4s currently holding
Need your help. I want to replace two 2x4's currently holding one end of my garage 4x8 I beam with a steel 3x3 post but I don't know what thickness I need. I have a split level home. the section of co… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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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
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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