Concrete Mixtures

Cement, sand and gravel mixtures for various construction applications. Reference: 1 cubic yard = 0.7646 m³ = 27 ft³

Construction Type	Cement Ratio	Sand Ratio	Gravel Ratio	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	5.9	0.5	0.75
Reinforced roads, walls, exposed	1	2	4	6.2	0.4	0.8
High strength, floors, columns	1	1	2	7.5	0.3	0.6