Sand is a vital ingredient of concrete as a fine aggregate. Although the sand is an inert material in the concrete mix, its role cannot be neglected. Followings are the important functions of sand in the concrete mix.
- Offers requisite surface area for the film of binding material to adhere and spread.
- Increases the volume of mortar & consequently makes mortar more economical.
- Well-graded sand adds to the density of mortars and concrete.
- Prevents excessive shrinkage of mortar.
- Since it is an inert material, it renders structure more resistant against atmospheric agencies.
Sand Articles
- What is sand? Composition, Color, and Types of Sand
- Uses of sand
- What is Sandy Soil?- Uses of Sandy Soil
- How to Improve Sandy Soil
- What is the Bulking of Sand? - Significance & Test Steps
- What is Silica Sand? Sources & Uses of Silica Sand
- Types of Silica Sand
- The Health Risks of Silica Sand
- Bulk Density of Sand
- Specific Gravity of Sand
- Sand Unit Weight