Sand and gravel together
What I usually use is: 1 Part Portland Cement 2 Parts Medium to Coarse Sand 3 Parts Gravel or Rock
If you wish to get cement it's better to buy it bagged. If you wish to make concrete using the ratio suggested there would be 64 sand to 80 of gravel.
To prepare 16m³ of concrete, a common mix ratio is 1:2:3 (cement: sand: gravel). For this ratio, you'll need approximately 480 kg of cement, 960 kg of sand, and 1,440 kg of gravel. If you're using a standard 25 kg bag of cement, this would be about 19 bags. Additionally, the amount of ballast will depend on the specific mix design, but it typically involves using a combination of the sand and gravel.
The typical cement, sand, and gravel ratio for setting posts is 1:2:3, meaning one part cement, two parts sand, and three parts gravel. This ratio provides a strong mix suitable for supporting posts in various applications, including fencing and decking. However, adjustments can be made based on specific project requirements or soil conditions. Always ensure to follow local guidelines and best practices for concrete mix designs.
The typical ratio of cement, sand, and gravel in concrete hollow blocks is often around 1:2:3, meaning one part cement, two parts sand, and three parts gravel. However, this can vary depending on specific requirements and block designs, with some mixes using a ratio of 1:1.5:3.5 or similar variations to achieve desired strength and workability. It's essential to adjust these ratios based on local materials and structural needs.
What I usually use is: 1 Part Portland Cement 2 Parts Medium to Coarse Sand 3 Parts Gravel or Rock
The mix ratio of type 2 concrete is one part cement, two parts sand, and three parts pea gravel. You can also use sand or crushed stones in place of the pea gravel.
1 cement 2 sand 3 gravel
If you wish to get cement it's better to buy it bagged. If you wish to make concrete using the ratio suggested there would be 64 sand to 80 of gravel.
To prepare 16m³ of concrete, a common mix ratio is 1:2:3 (cement: sand: gravel). For this ratio, you'll need approximately 480 kg of cement, 960 kg of sand, and 1,440 kg of gravel. If you're using a standard 25 kg bag of cement, this would be about 19 bags. Additionally, the amount of ballast will depend on the specific mix design, but it typically involves using a combination of the sand and gravel.
The typical ratio of cement, sand, and gravel in concrete hollow blocks is often around 1:2:3, meaning one part cement, two parts sand, and three parts gravel. However, this can vary depending on specific requirements and block designs, with some mixes using a ratio of 1:1.5:3.5 or similar variations to achieve desired strength and workability. It's essential to adjust these ratios based on local materials and structural needs.
The typical cement, sand, and gravel ratio for setting posts is 1:2:3, meaning one part cement, two parts sand, and three parts gravel. This ratio provides a strong mix suitable for supporting posts in various applications, including fencing and decking. However, adjustments can be made based on specific project requirements or soil conditions. Always ensure to follow local guidelines and best practices for concrete mix designs.
The recommended mix ratio for Portland cement in concrete is 1 part cement, 2 parts sand, and 3 parts gravel or crushed stone. This ratio helps to achieve optimal strength and durability in the concrete.
The number of bags of cement needed per ton of sand depends on the specific mix ratio being used for concrete. A common mix ratio is 1 part cement to 2 parts sand to 4 parts gravel, which translates to about 0.5 tons of cement for every ton of sand. Therefore, if using 94-pound bags of cement, approximately 10 bags would be needed per ton of sand. However, it's essential to adjust the ratio based on the desired strength and application of the concrete.
The typical mix for concrete often uses a ratio of 1 part cement to 3 parts sand and gravel. Therefore, for every sack of cement, you would typically use about 3 sacks of sand and gravel combined. However, the exact amount can vary based on the specific mix design and the desired strength of the concrete. Always refer to specific guidelines for your project for the best results.
Concrete :- a mix of cement, sand, water, and gravel. Mortar :- a mix of cement, sand, and water
Concrete :- a mix of cement, sand, water, and gravel. Mortar :- a mix of cement, sand, and water