At one time cinders were used, but rarely anymore. Occasionally fly ash, a byproduct of coal power plants is used. This allows for less cement to be used.
Ingredients:
1. Coarse aggregate (stone)
2. Fine aggregate (sand)
3. Portland Cement
4. Water
and sometimes:
5. Iron Oxide pigments (for color)
6. Moisture inhibiting admixtures
7. Fly Ash
They used limestone blocks to build the pyramids
Ash cinders and blocks are all types of ash byproducts that result from the combustion of organic materials, such as wood or coal. These byproducts are often used in construction and landscaping due to their lightweight nature and insulating properties. They can be utilized in concrete production, as a soil amendment, or for drainage purposes. Overall, they play a role in recycling waste materials while providing functional uses in various applications.
Ashes and cinders can be used as fertilizer for plants and gardens due to their nutrient content. They can also be used in construction materials to improve strength and durability. In some cultures, ashes and cinders have been used for traditional rituals and ceremonies.
there were blocks used
They used limestone blocks to build the pyramids
rocks,stone blocks and iron
The pyramids where built of large blocks of limestone.
salt
Materials used to build igloos are brick shaped ices which holds the igloo's balance.
Wooden blocks used in science are used as weighing materials and converting measurements. Wooden blocks as children's toys are used to teach balance to kids.
Blocks and metal
The Egyptian pyramids are built of limestone blocks.