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I am building a root cellar that is 14 ft wide and 90 ft.
I am building a root cellar that is 14 ft wide and 90 ft long. The footings are 8 x 24 inches with 3 5/8 rebar in them. There will be 8 in block wall 8 ft high with # 5 rebar every other row horizonta… read more
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I have a basement with concrete foundation walls. They were
I have a basement with concrete foundation walls. They were suppose to do an 8 ft door in the concrete cold storage and it's only a 6'8” door. Would it compromise the integrity of the foundation to cu… read more
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I am building a deck off of my house and I need help
I am building a deck off of my house and I need help determine the size of an I beam that will be needed to support the loading. The beam needs to be 15 feet long, with two support columns on either e… read more
StructuralEng
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I am building a rectangular swimming pool and would like to
Customer: I am building a rectangular swimming pool and would like to use 8"x8"x16" concrete block to build the shell. The wall height will be 8'. The pool dimensions are 14'x30'. Think of it as layin… read more
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Ok this is bit tougher. My property is on a llside. I am
ok this is bit tougher. My property is on a hillside. I am building 24"x24" piers using concrete block and solid Pour center and 2 pieces of 1/2 rebar. These piers will vary in height but the tallest … read more
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Had a roughly 9 ft slope at about 30-40% angle 15 ft off my
Had a roughly 9 ft slope at about 30-40% angle 15 ft off my back door. Had a contractor building roughly 7 ft retaining wall (8" block rebar about every 36' and all cavities filled with concrete, it 1… read more
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Question: Architect plan calls 2x12's ML as a header
Question: Architect plan calls for 2 2x12's ML as a header for a span of 8 feet, for a new 3 panel Andersen patio door. The header will also help support a new story to be added above. What size steel… read more
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I need 10 ft high and 120 ft long retaining wall at my
I need 10 ft high and 120 ft long retaining wall at my house. Could you please tell me how much it will cost to get it build?.… read more
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We are planning an addition to our facility in Long Island
We are planning an addition to our facility in Long Island which is a three stroy structure (seismic zone 2A). On tyhe third level we will have a room to house wet stationarry lead acid batteries for … read more
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StructuralEng
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I have a 40 foot wide, 9 foot high (with two 10 wing walls
I have a 40 foot wide, 9 foot high (with two 10' wing walls on each end) 'retaining' wall built that serves as one end of a pole barn. The contractor did not use enough enough re-bar and the wall has … read more
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OK after exhaustive research with many dead ends Ive come
OK after exhaustive research with many dead ends I've come here hoping for a direct answer. We are installing a fireplace in a older home (1954). Brick exterior, concrete foundation. 2x10 floor joists… read more
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What is the most shallow joist of any common building material
What is the shallowest joist of any common building material that will span 8, 11, 13, 14, and 22 feet in a 2.5 story home built in 1900? I need to span 8, 11, 13, 14, and 22 feet from the foundation … read more
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I need to span 14 ft from 2 fixed and pinned points. There
I need to span 14 ft from 2 fixed and pinned points. There will be a beam at each end of a rectangle 14'X 18' (252 SqFt.) and 4 beams perpendicular to the 14 ft beams 18' long holding metal decking (1… read more
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Floor loading questions based upon the following project information. Location:
Floor loading questions based upon the following project information. Location: New York, USA Frost line: 3 feet Soil Type: Very stiff to hard silty soil Soil Bearing Pressure: 3000 psi Project: 20' x… read more
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Im erecting a steel I-beam building and am in the process
I'm erecting a steel I-beam building and am in the process of pouring a slab. The building is 34'w x 50'l x 12'h. There are 3 i-beams - one on each end and one in the center of the 50' length. Here's … read more
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walkereng
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I have a hollow concrete block wall warehouse, 84 x 70 ft foundation
I have a hollow concrete block wall warehouse, 84 x 70 ft foundation size. roof is clear span wooden truss, 70 ft span. I would like to replace a 10 ft wide by 12 ft high overhead door with a 16 wide … read more
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walkereng
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how deep and wide do concrete footers need to be for the posts
how deep and wide do concrete footers need to be for the posts holding up the 20 x 20 carport we have talking about?… read more
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I have a three element artwork sitting on a concrete pad (pad
I have a three element artwork sitting on a concrete pad (pad above ground -20ft x10ft x 20" thick). Each element has between 2 to 3 ft between them. Element one is a granite 4 ft sphere (6000lbs) , e… read more
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