17.15
Divide the area of the windows by the area of the sheets. Note: 3x5 and 2x4 are not areas, they are numbers. And you don't say how big the sheets are, so it is difficult to be helpful.
Common lumber sizes available for purchase at our store include 2x4, 2x6, 4x4, and plywood sheets in various thicknesses.
How much? what kind of plywood floor? Why do you need to do this??
4x2 so 8?
A 2x4 piece of lumber can typically hold up to 400-600 pounds when used as a horizontal beam.
A 2x4 piece of lumber can typically support around 400-500 pounds when placed horizontally.
A 3x6 plywood sheet typically weighs around 25-30 pounds, depending on the thickness and type of plywood.
alot 4460 Lbs
24 cubic feet
2x4-56 2x4=8 8-56= -48)
A 2x4 support beam can typically hold around 1,000 to 1,200 pounds when evenly distributed.
2x4's weigh approximately 1.21 pounds per foot. So an 8 Foot 2x4 = 9.68 pounds 12 Foot 2x4 = 14.52 pounds 14 Foot 2x4 = 16.94 pounds Just take 1.21 pounds times the length of the board and this will give it it's overall weight. This is for pine boards.