80 to 85 pounds.
90lbs
70 pounds
81.6 pounds
24x24 inch tile equals 4 square feet 275/4 = 68.75 You would need 69. (24x24 inch tiles to cover 275 sqft)
A 24x24 inch tile would be four square feet. 140 divided by 4 would be 35 tiles.
1 yard of 1" crushed stone
about 5kg with a stand
You will need 47 tiles.
You need 100 12 by 12 inch stones to cover a 10 x 10 foot patio. Since the area of the patio is 10' by 10' = 100 square feet, and each stone is 1 foot * 1 foot = 1 square foot, 100 square feet divided by 1 square foot = 100.
For a 4-inch depth you will need at least 7 cubic yards.
It works out to about 13.1 bags for every inch deepyou're planning on.
It depends on your climate and what the patio cover is made of.
100
144
48 12"x12" tiles for a 7'x7' patio.