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I have an exterior I-beam that is 24ft in length and is
I have an exterior I-beam that is 24ft in length and is supported by two lally columns. The span between the lally columns is 18ft (so cars can pull into the two car garage), as 6ft hangs over the sec… read more
walkereng
walkereng
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I have a 18' span in garage. Original beam Is 2 1/2 x 9” but
I have a 18' span in garage. Original beam Is 2 1/2 x 9” but sagging about 3/4”. What do you recommend to support existing beams? Wood, or steel deck beam? Size? … read more
walkereng
walkereng
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I need to size a beam ove rthe garagwe. Garage is 24ft by 22
Second opinion] I need to size a beam ove rthe garagwe… read more
walkereng
walkereng
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I have a double garage with a little extra (24 ft total
I have a double garage with a little extra (24 ft total span) and want to remove the center support post. The second floor on my townhouse is only 2/3 the size of the house (main downstairs area is va… read more
StructuralEng
StructuralEng
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I received help on a beam size question in November. I have
Hi. I received help on a beam size question in November. I have another similar load calculation question.I need help calculating the beam required to support floor joists (for the second floor) that … read more
walkereng
walkereng
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What size steel i beam and steel support columns do i need
what size steel i beam and steel support columns do i need to pack 45 pounds per square foot over a 40' x 100' clear span roof with columns and roof i beam on a 20' x 40' bay spacing ? … read more
StructuralEng
StructuralEng
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I need to know what size steel i-beam I need for a 30' run.
I need to know what size steel i-beam I need for a 30' run. It will support three cross beams of a flat roof. The two end beams will remain under wall support. … read more
StructuralEng
StructuralEng
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What size roof Rafters would I need for an 18 foot span at a
What size roof Rafters would I need for an 18 foot span at a 3 pitch. Will use metal roofing. Snow load Rocky Hill Connecticut. 06067… read more
Shannon Galway
Shannon Galway
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Bachelor's Degree
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I need a steel beam that is going in a 18 ft garage door
i need a steel beam that is going in a 18 ft garage door header with a tributary load of 20 ft with a bonus room. what size i beam will i need? … read more
walkereng
walkereng
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Bachelor's Degree
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Looking at doing a 2x8 beam on south wall of house for
Looking at doing a 2x8 beam on south wall of house for garage door opening. Planning on using flitch plate with triple 2x8's and steel sitting on top of the sill plate if I use 1/2" steel, what hole s… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am clear spanning 35'. The second story will consist of 8
I am clear spanning 35' . The second story will consist of 8 inch purlins on 16" centers. The post are 4"x4" x3/16" on either end of the span. There is another row identical to that one 12' away, then… read more
walkereng
walkereng
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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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Bachelor's Degree
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I am building an addition above an existing 2 car garage.
I am building an addition above an existing 2 car garage. The garage is 30 FT wide and 25 ft deep. The garage roof will be torn off and wooden I beams run the 25 foot distance. I think I will need a b… read more
walkereng
walkereng
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Bachelor's Degree
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We need to know what size steel beam we need to span either
We need to know what size steel beam we need to span either 18 or 20 ft. It is single story house and total length of truss is 36ft. We don't want to use laminate due to our ceiling height. Thank you!… read more
walkereng
walkereng
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Looking at replacing a 6x8 wooden beam in the basement to acheave
looking at replacing a 6x8 wooden beam in the basement to acheave a larger clear span. house is 24 x 42 ranch with center run beam, 12 foot spans front to back with 2x8 joists. current concrete filled… read more
walkereng
walkereng
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Bachelor's Degree
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I would like to remove a lally column in my basement. What
I would like to remove a lally column in my basement. What type of reinforcement needs done to the beam? The beam is made of wood with 3-2x8's topped with a 2x6 which spans 14'. The beam is in the mid… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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In our basement of our 6- year old home I would like to remove
In our basement of our 6- year old home I would like to remove a lally column and install an additional engineered support beam and relocated column. The columns now are @ 8' apart new location would … read more
StructuralEng
StructuralEng
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I need to know what size lally column to use to support 2 beams
I need to know what size lally column to use to support 2 beams for a second story floor above a garage… 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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