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How many 2x4's needed to build shed 18x20?

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Builders will normally order 1 per foot when framing 16" on center to cover the cripples and corners. This does not include the wood required for the bottom and top plate.
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How many square feet is 18x20?

360 square feet. Multiply the two dimensions - the result is the number of square feet.

How many yards of cement for a 18x20?

Answer:   It all depends on the thickness, which you left out of your question. At 4" thick, it would be about 4 1/2 cubic yards. At 6" thick, it would be about 6 3/4

How many 2x4 will you need to build a 20x30 garage?

Wall studs are to be 16" on center in most places. 20 feet x 12 inches (# of inches per foot) = 240 / 16 (spacing of wall studs) = 15 15 x 2 (both of the 20 foot walls) =

How many 2x4's will you need to build a wall 16ft long and 8ft high?

The material list is: 2 - 2 x 4 x 16 13 - 2 x 4 x 8 The first 16 footer serves as the base plate. The second 16 footer serves as the top plate. The thirteen 8 footers are the

How many 2x4's will I need to build a wall 16 ft long and 8 ft tall?

It depends upon whether or not the wall is load bearing. If load bearing, the distance between standard studs is nominally 16 inches. If not load bearing, it can be 24 inches.

Do you need a building permit to build a garden shed?

The majority of garden sheds do not require planning permission or approval under building regulations. However, permission is required for any shed which covers over half the