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Building a 12x 18 deck on the back of the house at ground
Building a 12x 18 deck on the back of the house at ground level (36 inches)...Can I use 2x8's for the framing? Or do I need 2x10 or 2x12? I will be attaching to house with ledger board and supporting … read more
walkereng
walkereng
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I'm started replacing my deck, I'm using 2x10 joist and
Good morning, I'm started replacing my deck, I'm using 2x10 joist and 7-6x6 post. the top deck Floring will have composite material. I set posts at 7 ½ “ distance from each other and at 12' feet dista… read more
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How do the footings of my deck have to be done the deckis
How do the footings of my deck have to be done the deckis 24" off the ground and attached to the house in Stevens Point WI … read more
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PaulP324
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What size footer do I need for a 16x30 deck with one beam at
What size footer do I need for a 16x30 deck with one beam at 14 feet and 7 support posts? … read more
StructuralEng
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I have a home that is 24' by 26 foot, that is story and a
i have a home that is 24' by 26 foot, that is story and a half bungalo construction, second floor floor joists are old (1920) full dimension 2 by 6 spanning 12 feet ( i know it seems like alot but flo… read more
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Treated 2 by 12 with 11.25tall by .25 steel plate sandwiched
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StructuralEng
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Two 20 foot W12x26, cantilevered 15' over water 12 feet
Two 20 foot W12x26, cantilevered 15' over water 12 feet apart with 2x6 treated planks At the land end about 6ft from bulkhead and 3'-6" below grade, concrete pad 5'x5'x3' deep supporting uplift forceB… read more
StructuralEng
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I'm converting attic into two bedroom. The house is a small
I'm converting attic into two bedroom. The house is a small cape cod, and 26 feet wide from outside wall to outside wall. A center load bearning wall runs through the center of the house,13 feet from … read more
walkereng
walkereng
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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
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I am designing a redwood deck, 24 X 12, highest point 9 ft
I am designing a redwood deck, 24 X 12, highest point 9 ft AGL. Location is at 4000 ft in Sierra foothills. Deck will have 2X6 redwood on 2X8 joists (2 foot spacing) attached to ledger on house. 3 row… read more
StructuralEng
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Need size for beam taking down wall. 11 feet wall to wall.
need size for beam taking down wall. 11 feet wall to wall. 1st floor of 2 story colonial built 1884. … read more
StructuralEng
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Can a ledger board be safely attached to what appears to be
Can a ledger board be safely attached to what appears to be an I-joist rim using carriage bolts on a 6-8 foot wide wrap around deck?… read more
walkereng
walkereng
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I'm removing some 2x10s over a 21 foot load bearing wall
Hi Pearl, I'm removing some 2x10s over a 21 foot load bearing wall span, to replace them with an i-beam (lower profile) for the home owner. I'm trying to work out how low profile I can go. Our local s… read more
StructuralEng
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Trying to figure size of beam ( or aluminum or steel wrapped
Trying to figure size of beam (wood or aluminum or steel wrapped with Azek needed to span 22 feet between two posts (8" square". Total length of beam will be 25 ft to allow for lookouts each end. This… read more
StructuralEng
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I have a thick (12" deep) concrete retaining wall, built on
I have a thick (12" deep) concrete retaining wall, built on footings pinned to ledge, on the side of a steep hill. My house is set back, up the hill, and very solidly built on footings and a concrete … read more
StructuralEng
StructuralEng
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Hello, I am interested in putting a hot tub on my deck. My
Hello, I am interested in putting a hot tub on my deck. My current deck is as follows: 16x8 freestanding deck. It's built on 1ftx1ft concrete piers. There is 28 piers, 4 piers for each joist. There ar… read more
StructuralEng
StructuralEng
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I constructed a table that is 4 feet high 3 feet wide and 8
I constructed a table that is 4 feet high 3 feet wide and 8 feet long. I used 4x4 pressure treated lumber for legs, 3 four foot high legs on each side. Atop each set of 3 legs i attached a 4x4x8 lengt… read more
walkereng
walkereng
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Hello, Im framing a screened in porch over my deck. The deck
Hello, I'm framing a screened in porch over my deck. The deck is 18' L X 12' W supported with a 2 x 10 ledger thru bolted every 16-20" passing through concrete block with backer board. There are also … 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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