24 + 24 for the ceiling.
I use about 28-30 for that.
$4.44 for a sheet of 4x8 1/2 in drywall at menards in Morris Illinois
About 94 sheets if 4x8.
A 4x8 sheet is about 70 pounds.
A 4x8 is about 25 pounds - and very fragile.
If it's 4x8 x 1/2 inch there are 100 in a 'lift'. If the sheets are 5/8 there can be 60 or 80 to a lift. - The manufacturers try to arrange lifts so that building yards fork trucks can easily and safely handle them. A 4x8 x1/2 lift of 100 is approximately 2.5 tons.
An average sheet, 4x8 x 1/2 is around $9.
220x10 = 220 . 4x8= 32 . - 220 divided by 32 = 6.875
If you mean 4x8 x 3/8 -then its about 38 pounds.
We also need to know how high you want your building to be!
Six. Bring a few extra in case the building is an irregular shape.
The weight of a sheet of drywall depends with its thickness. For instance the standard 1.27 cm thick sheet of drywall measuring 4'x8' will weigh approximately 26 kilograms while ultra light Panel will weigh 6 kilograms less, for a total of 20 kilograms. A 4x8 sheet of drywall that is 1/2 inch thick weighs 54 pounds. A 4x8 sheet that is 5/8 inch thick weighs about 70 pounds. The weights given are for standard drywall. 2000/54= 37 sheets 2000/70=28.5 sheets 29 would be just over a ton.