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What is the maximum a double 2x10 girder beam can span
What is the maximum a double 2x10 girder beam can span between piers under a 2 story residential house? The girder beam supports the floor joists for the first floor that are 2x8's at 16 inches c-c. T… read more
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walkereng
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I am building a double outhouse and storage closet,
Hi! I am building a double outhouse and storage closet, basically 3 4'x4' rooms, on a 16'x8' deck. I am planning on using PT 4x6's on pre-cast pier blocks for the foundation. My question is: how far c… read more
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I live in MA and designed my colonial house back in 1996. I
Hi, I live in MA and designed my colonial house back in 1996. I want to replace my triple 2x12 main beam in my basement so that I can remove 1 or 2 lally columns. To remove 2 the span would be 23' 6".… read more
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I want to remove an original lally column and replace it
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I am wanting to build an 8' x 32' loft in a pole barn. The
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My 1964 house has 2"x8" dfir floor beams across the 26'
My 1964 house has 2"x8" dfir floor beams across the 26' depth of house overlapped about 3' in the center with the original triple 2"x8" dropped grider that was placed in the center with steel lolly/ce… read more
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, I want to add a second floor to a ranch. House is 38'
Hi, I want to add a second floor to a ranch. House is 38' long by 33' wide. Joists run in the 33' direction. Presently I have a 3-ply 2x 10 girder at the 1/2 point of 16.5 feet, and the joists are 18'… read more
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I have an interior wall that I am going to remove. I have removed
I have an interior wall that I am going to remove. I have removed all of the drywall and have found no major support columns, I have gone above the ceiling and my joist span the full width of the hous… read more
StructuralEng
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I am remodeling a 26x48 single story ranch home with basement.
I am remodeling a 26'x48' single story ranch home with basement. We want to remove a load bearing wall running down center of home that separates the living room from a hallway and install a post and … read more
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Planned bedroom is 16 feet wide with only room for 2x8 floor
Planned bedroom is 16 feet wide with only room for 2x8 floor joists. I can install a built up girder down the center of the room and then hang 2x8 joists that are only 8 foot long. How big will the 20… read more
StructuralEng
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There is currently a 14 6x8 doug fir beam that spans three
There is currently a 14' 6x8 doug fir beam that spans three columns. One is at 0' the center at 7' and the third is at 14'. I want to remove the center lally column. What can I add to the fir to suppo… read more
StructuralEng
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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
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I have a 16" beam in my basement supporting a 2 story addition.
I have a 16" beam in my basement supporting a 2 story addition. The beam consists of 3 2X12 boards nailed together supported by 3 concrete filled steel lally columns one on either end and one in the m… read more
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I have a 22ft wide 2 story frame house with a center load bearing wall
I have a 22ft wide 2 story frame house with a center load bearing wall. I bought the house from a person who failed a framing inspection. The person removed a 23' 8" section of the center load bearing… read more
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Need a girder design to support 2x8 attic floor above
Need a wood girder design to support 2x8 attic floor above 21.3x22 garage. Girder will be 2 FT off center and span 21.3 FT. This is existing structure and I would like to build the girder in place wit… read more
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i want to pour a 1.5 inch concrete floor on the second story
i want to pour a 1.5 inch concrete floor on the second story bonus room over my garage. the buidling is 24' x 40'....(both levels). 2x6 wall studs, floor joists are 2x8 running 24' across with a beefy… read more
StructuralEng
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I have a 2x8 floor supported at one end with a header nailed
I have a 2x8 floor supported at one end with a header nailed to vertical studs and the joists supported with joist hangers. the outsid joists are also nailed to vertical studs.the other end rests on a… read more
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i have several douglas fir glulam beams,measuring 16 tall,7
i have several douglas fir glulam beams,measuring 16" tall,7" wide & spanning 24 ft. beams would be 12ft. apart with floor joists 2x10 x12 [email protected]" centres fastened to joist hangers attached to the bea… read more
StructuralEng
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