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Looking to size a LVL beams to span 19'. Single story house
Looking to size a LVL beams to span 19'. Single story house with attic and roof above. Attic is not used for storage. LVL beam will rest of 2x4 walls that are 16" OC … read more
walkereng
walkereng
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Bachelor's Degree
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We are raising a 12x12 wooden shed from 4ft in the air to 10
We are raising a 12x12 wooden shed from 4ft in the air to 10 ft in the air. Currently it sits on 9 4x4 posts (3 sets of 3) with the three posts connected by 2x8s. We would like to have area under the … read more
PaulH471
PaulH471
Construction Manager
Associate Degree
46 satisfied customers
I want to span 20ft in my basement with lvl beam it is in
I want to span 20ft in my basement with lvl beam it is in middle of house has 2x8 joists that come together from exterior walls that are 16 on center and span 12ft from exterior wall to where beam wou… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I want to hang an aerial silk from 2x6 ceiling joists at
Hi, I want to hang an aerial silk from 2x6 ceiling joists at 16”OC. The ceiling is just under 8', and my daughter who will be using it is only about 50lbs right now. I could probably mount it about 3-… read more
walkereng
walkereng
Consultant
Bachelor's Degree
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Remodeling older house. Rafter roof over bedroom has ceiling
Is there anything else the Structural Engineer should be aware of?Customer: adding a beam under joists 16' long that will support 16' of joists. Built beam out of 2x8 x 16 with 6 layers of 3/4" ply glued in between 2x's. then will add sister joist to existing 2x6's over the beam using 2x8s… read more
walkereng
walkereng
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Bachelor's Degree
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Remodeling older house. Rafter roof over bedroom has ceiling
rafter roof over bedroom has ceiling joists 24"oc out of 2x6. attic floor bounces alot with addition of attic access. (it bounced before but was not noticable to this degree) … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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My house is 28 ft x 60 ft. Near the center of house is a
My house is 28 ft x 60 ft long. Near the center of house is a kitchen that is 12ftx16ft, with a load bearing wall between it and living room. The living room is 16ft x 16 ft. Between the two rooms is … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I want to build a plywood box beam for a 44 ft span. The
I want to build a plywood box beam for a 44 ft span. The beams will be on 12 ft centers so they would support a floor area of 528 square feet. Using a design load of 40 pounds per square foot this is … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I need to provide added support to an exterior wooden deck
I need to provide added support to an exterior wooden deck deck. The existing joists are under sized 2x8 spaning 12'. what size steel beam added to the center of the joists and perpendicular to the jo… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I have a 20x20 garage, stick construction using 2x4's, 4/12
I have a 20x20 garage, stick construction using 2x4's, 4/12 pitch approximately. … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
Planning to vault a ceiling in a 24' (clear span) x 28'
Planning to vault a ceiling in a 24' (clear span) x 28' total span room. Current roof structure is 2x6 rafters 16" oc. Hoping to install douglas fir ridge beam with support framing from concrete found… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I want to open up the wall between my kitchen and living room.
I want to open up the wall between my kitchen and living room. The wall is load bearing. The joists are 2x4 16 inch oc and the attic is non storage non occupied. The attic does hold the HVAC ducts, el… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
Background: In my 1954 California home, I am seeking to install
Background: In my 1954 California home, I am seeking to install a new 36" doorway from my kitchen to my (attached) garage where the floor is 3ft lower than my kitchen floor. The new doorway is planned… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
My house is one story with basement. House is 28 feet wide
My house is one story with basement. House is 28 feet wide and has 2x10 yellow pine floor joist 16" OC. The center beam is 4 2x10's that runs the 44 ft length of the basement.. This Center beam is sup… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,181 satisfied customers
I have 2x8 roof rafters 16"oc with a horizontal span of 17'
I have 2x8 roof rafters 16"oc with a horizontal span of 17' on a 4/12 pitch. They have a 3 ft. scab for the last 3 ft. of span with an over lap of 2' and a beam at this point . I want to remove the be… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,181 satisfied customers
I want to support a clear span over 34. The beam must hold
I want to support a clear span over 34'. The beam must hold 2" X 8" on one end which are 13' long. Above this is a bedroom with bath and pitched roof above that. What steam beam will do the job with o… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,181 satisfied customers
Im pouring a concrete ceiling for a cellar, below grade and
I'm pouring a concrete ceiling for a cellar, below grade and have questions concerning the bracing required to support the pour. My area is 13'-6” x 20' with 8” OD walls. There is a partition wall 12'… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I need a truss system for a residential shed-roof application.
I need a truss system for a residential shed-roof application. The slope of the roof is quite shallow--approximately 1 foot rise in a 5 foot run (12 degrees). The roof/ceiling loads are not severe--pr… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
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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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