CONCRETE MIXTURES - Commonly used cement, sand and gravel mixtures

...........................................................................................

Concrete Mixtures

Cement, sand and gravel mixtures

Commonly used cement, sand and gravel mixtures:

Contruction	Materials Volume Ratio			Materials Required
	Cement	Sand	Gravel	Cement (sacks)	Sand (cubic yards)	Gravel (cubic yards)
Normal static loads, no rebar, not exposed	1	3	6	4.2	0.5	0.95
Foundations and walls, normal static loads, exposed	1	2.5	5	5.6	0.45	0.9
Basement walls	1	2.5	4	5.6	0.5	0.8
Basement walls, waterproof	1	2.5	3.5	5.9	0.55	0.8
Floors, light duty, driveways, sidewalks	1	2.5	3
Reinforced roads, walls, exposed	1	2	4
High strength, floors, columns	1	1	2

·                  1 cubic yards = 0.7646 m³ = 27 ft³

https://www.engineeringtoolbox.com/concrete-sand-cement-gravel-mixtures-d_1547.html