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To support a 20'X26' one story cabin with existing 2x8 floor
To support a 20'X26' one story cabin with existing 2x8 floor joists we would like to put 2 steel beams in perpendicular to joists to achieve a 26' clear span. what size and weight/ foot beams would wo… read more
walkereng
walkereng
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I got a contractor building my deck and cover, see photo 1.
I got a contractor building my deck and cover, see photo 1. The size is 22' by 16'. He is gonna use a 4" by 12" beam (one piece wood) to span the two front post which is 22' apart. I wonder if it is s… read more
StructuralEng
StructuralEng
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Can you help me calculate the beam size for a treehouse? The
Can you help me calculate the beam size for a treehouse? … 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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Load bearing beam 17' span. Steel carrying roof aprox 3000#
Max depth of 5”. Can use two beams. What is min size ?… read more
StructuralEng
StructuralEng
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I was wondering if you could tell me whether the following
Hello I was wondering if you could tell me whether the following is an acceptable-sized beam for a barn flooring. … read more
walkereng
walkereng
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Calculating header/beam. I have an existing header which is
I have an existing header which is comprised of 1 LVL 2x10 and 2 2x10 Douglas Fir # 2 attached to the LVL (i.e. 3 ply ) This beam rest on 2 2x6 jack studs on both sides total span is 9 feet … read more
StructuralEng
StructuralEng
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Building a new ranch home on a crawl space I beam size is w
building a new ranch home on a crawl space I beam size is w 8 x 15 the longest spam is 11 ft wall to wall to carry the load. is the size okay, we are using trusses for roof. … read more
walkereng
walkereng
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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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Howdy. I'm a small GC doing a kitchen reno, in. I'm taking
Howdy. I'm a small GC doing a kitchen reno, in Virginia. I'm taking out a 3 member microlam (Timberstrand?) of total 5.5" x 11.75". Existing total span including bearing is 22'. There's a post at 130"… read more
StructuralEng
StructuralEng
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I am looking at existing construction on 1960's to 1970's
Hi. I am looking at existing construction on 1960's to 1970's era house. A second story sleeping area, the sleeping area is 15' 10" by 14' 9", the floor is covered in 3/4 T&G plywood, and the joists a… read more
StructuralEng
StructuralEng
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I have a span of 8 meters that will be required to support
I have a span of 8 meters that will be required to support a floor load, Dead & live loads. The walls on the floor support beam will be light suds & gypsum, so little additional load will be added, bu… read more
StructuralEng
StructuralEng
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Require minimum size W beam to support 60 lbs/sq.ft live load
Require minimum size W beam to support 60 lbs/sq.ft live load plus 10 lbs/sq.ft dead load ( total design of 70 lbs. sq.ft.) over a span of 48 feet with one support at 24 feet. Beam will be used to sup… read more
walkereng
walkereng
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Hi, Been doing my research. what I want to do is not required.
Hi, Been doing my research. what I want to do is not required. But I want to go above and beyond code. I am Building a 2 Floor addition 17 Feet by 22 Feet Concrete Foundation with footings and Slab Fl… read more
StructuralEng
StructuralEng
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how many columns do i need to support a wall 28 feet long with
how many columns do i need to support a wall 28 feet long with joists 11 and 13 feet. Above is a walk in attic and below there are steel support poles every 8 feet in the basement.… read more
walkereng
walkereng
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I have an existing steel I beam 4" x 12" x 1/4" spanning 26'
I have an existing steel I beam 4" x 12" x 1/4" spanning 26' I want to add a 'lean to' this beam. the 'lean to' is of frame construction 10' wide and 26' long w/ 2 x 8 and metal roof and supported on … read more
walkereng
walkereng
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I am building a 2 story building with the above section a 24
I am building a 2 story building with the above section a 24' x 24' work shop area ( for doing woodworking etc. ). and below section 24' x 24' concrete garage . The garage below will have 9' concrete … read more
walkereng
walkereng
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I am needing a size of a steel beam. It will clear span 22
I am needing a size of a steel beam. It will clear span 22 feet holding up the above floor that is 2x8's and there will be 12 feet on either side of the beam to the outside walls. The calculations I h… 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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