17.3 cubic yards will do it.
Supended slab are slab not sit on the ground directlySuspended slab is a slab supported by beams.
Concrete slabs can be found at local scrap yards. However, you can visit Home Depot and Lowe's for information on how to create your own concrete slab for a cheaper price.
What are Advantage pre cast concrete slab than insitu concrete?
A solid slab is a reinforced concrete slab which is supported by beams or walls..
M20
how many yards of concrete will i need to do a 20 x20 x4 slab
37.03 yards
A 40x60x6in slab requires 44.44 cubic yards of cement.
3.95 cubic yards of cement are needed for a slab that size.
4.074 cubic yards for every foot the slab is thick.
1.19 Cubic Yards
about 5 yards if your slab is 4" deep
You can't express a volume of concrete in yards.
10.67 Cubic Yards
1.85 cubic yards.
About 24 cubic yards of cement is required for a slab that size.
A 40'x40'x6" slab requires 29.63 cubic yards of cement.