What can I use instead of sand in concrete?

Materials which can be used as Replacement of Sand in Concrete Mix

• M-Sand (Manufactured Sand) M-Sand.
• Ground Granulated Blast Furnace Slag. Granulated Blast Furnace Slag (GGBS)
• Washed Bottom Ash. Washed Bottom Ash.
• Sheet Glass Powder. Sheet Glass Powder.
• Construction and Demolition Waste.
• Quarry Dust.

Which sand is used as alternative for natural sand in construction?

M-sand is used as alternative for natural sand in construction.

Is sand necessary in concrete?

Though water makes cement easier to pour and helps it to harden, cement and water by themselves don’t hold together very well. In fact, cement isn’t typically used without sand and gravel. The addition of sand makes cement more binding. Once you add gravel to the mix, it becomes concrete.

How do you make cement without sand?

While sand is the most common aggregate used to create concrete, you can also mix cement with gravel, crushed stone or even pieces of old concrete.

What is the best substitute for sand in concrete mix?

Copper slag is yet another replacement if available readily and can replace Sand by 40\% in concrete mix. Quarry dust which is very cheap & can even replace Sand in proportions 55 to 75 \%. But to replace Sand completely by 100\% we need to mix Flyash with Quarry dust.

Why do we need to replace sand with aggregates?

Lately the need for replacing sand with alternative materials have picked governing serious environmental impact of dredging sand from river bed, also there is huge demand and supply gap in major cities. Aggregate is a granular material, such as sand, gravel, crushed stone used with a cement to produce either concrete or mortar.

What are some aggregate alternatives?

Some aggregate alternatives include paper/fiber, waste plastic, post-consumer glass, and concrete debris. Papercrete is made using waste paper, which is recycled and reused as an aggregate material in concrete manufacturing.

What percentage of concrete is made from sand?

The mixture of concrete consists of 30\% of sand. By replacing about 10\% of it with plastic material, over 800 million tons of sand could be saved annually.