At least 3 cubic yards for a 4-inch slab. You'll need 4.75 cubic yards for a 6-inch slab.
You will need at least 14 cubic yards.
how many yards of concrete will i need to do a 20 x20 x4 slab
3.16 Cubic Yards
For a 4-inch depth you will need at least 7 cubic yards.
For a 4-inch thick slab you will need at least 1.2 cubic yards.
At least 3 cubic yards for a 4-inch slab. You'll need 4.75 cubic yards for a 6-inch slab.
For a 4-inch depth you will need at least 7 cubic yards.
You will need at least 14 cubic yards.
how many yards of concrete will i need to do a 20 x20 x4 slab
3.16 Cubic Yards
For a 4-inch depth you will need at least 7 cubic yards.
Well, isn't that a lovely question! To calculate the amount of concrete needed for a slab, you'll need to consider the thickness of the slab. On average, for a 10cm thick slab, you would need about 0.8 cubic meters of concrete for 8 square meters. Just remember to always double-check your calculations and enjoy the process of creating something beautiful!
1.25 cubic yards for a 4-inch slab. 2 cubic yards (1.85) for a 6-inch slab.
Call a concrete company they can tell you instantly.
Supended slab are slab not sit on the ground directlySuspended slab is a slab supported by beams.
A minimum of 1.3 cubic yards.