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I have a 4x6 post in the center of a split level garage,
Second opinion] I have a 4x6 post in the center of a split level garage, with rooms above. There are (4) 2x10's joined to create a single beam running perpendicular to thefloor joists, also 2x10's. Th… read more
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What is the maximum uniform load a Fir #1grade 2" by 12" can
Second opinion] what is the maximum uniform load a Douglas Fir #1grade 2" by 12" can support as a beam or floor joist clear spanning 14 ft.… read more
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Adding an addition that's 20x20 and is going to be 2
Adding an addition that's 20x20 and is going to be 2 stories. We don't want bounce in the floors and also want the first floor to be open with no center support post in the middle of the room. Can we … read more
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I don't have a structural eng. in my immediate area. I am
I don't have a structural eng. in my immediate area. I am wanting to replace a 14 foot section of wall with a beam. The wall is center wall of first floor and sits squarely above the center girder of … read more
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I have a old grain building I am converting to my shop and
I have a old grain building I am converting to my shop and need to make sure a beam I am installing is appropriately sized. Can you help? … read more
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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
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Need to open up a first floor room in a building. Building
Hi this is Bill, Need to open up a first floor room in a building. Building dimension exterior 41' 4 ' by 35' 7". Second floor has engineered floor joist that run length designed for support by one wa… read more
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Looking to make a beam that will span 28 feet. What size
Looking to make a wood beam that will span 28 feet. What size pine lumber should I use? For instance, 4 pieces of 2" x 12"?… read more
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I am building a shop inside a larger shed. What floor joist
I am building a shop inside a larger shed. What floor joist or truss should I use for a 21 foot span for the shop ceiling and a storage floor above?… read more
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I need to replace a load bearing wall section with a beam to
I need to replace a load bearing wall section with a beam to support roof only, no second floor. The opening is going to be 10 feet, the ceiling joists are 17 feet on one side and 12 feet on the other… read more
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I have existing 2x8 floor joists in my 1955 cape style home.
I have existing 2x8 floor joists in my 1955 cape cod style home. I will be remodeling the kitchen/dining room and removing the walls to open up the space. Therefore the span will increase to 14'-2". W… read more
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I need to check on an existing header size. How big an
I need to check on an existing header size. How big an opening can be supported by a double 2X6 header, supporting upper floor and roof, on exterior wall with 13' joist span on top. This is existing i… read more
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I want to remove a 12'5" section of a load bearing wall,
Hi, I want to remove a 12'5" section of a load bearing wall, and replace with a dimensional lumber beam. There are 9 joists that it will support and they are 2"x12"s, 14' in length. Can you give me a … read more
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What size steel I or W beams do i need 40ft. span to hold up
what size steel I or W beams do i need for a 40ft. span to hold up the entire second floor? I can't support it anywhere other than the outside walls. The building is 39x44 and I am also trying to figu… read more
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What size beam do I need 13 foot opening which will carry
What size beam do I need for a 13 foot opening which will carry the load of the ceiling joists and and one 2x4 which runs from the the valley rafter down and sits on the wall.… read more
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18' x 36' garage with a 4" concrete patio as a roof. My
18' x 36' garage with a 4" concrete patio as a roof. My design calls for two 18' I-beams running on 12' centers (breaking the area into thirds). I need specs for beams. Note, I would like the beams to… read more
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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
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I have a two story house and want to remodel the upstairs bathrooms
I have a two story house and want to remodel the upstairs bathrooms which unfortunately would be over the main floor living room. Is the floor strong enough to support the weight? The span is 16 feet … read more
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