Want this question answered?
20
80
go to any search. and type in concrete calculater
If your talking about 4'x4'x4" thick it will take about 12 bags. Most 60# bags will do .45 cubic feet and that slab would be about 5.3 cubic feet wich equals 11.77 bags.. Mike
about 60 60lb bags
18 bags (80 pounds) of quikrete for a 4 inch thick slab.
20
80
go to any search. and type in concrete calculater
532.4074 yards of concrete, round up to 533 yards.
If your talking about 4'x4'x4" thick it will take about 12 bags. Most 60# bags will do .45 cubic feet and that slab would be about 5.3 cubic feet wich equals 11.77 bags.. Mike
about 60 60lb bags
27 bags of 30kg bags of concrete bargs
2,000,000,000,000,000,000,000,000,000,000,000,000 sacks
4.4 bags
The answer will depend on how large and area you want the topping for. Without that information, no sensible answer is possible.
how many bags of cement for a pad 4x7x4 inches thick