Which sizes of crushed stone aggregates used in construction??
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Crushed stone aggregates are widely used in construction projects for various purposes, including as a base material, sub-base material, and surface material for roads, highways, buildings, and other structures. The size of crushed stone aggregates used in construction can vary depending on the intended use and specific project requirements. Here are some of the most common sizes of crushed stone aggregates used in construction:
The size of crushed stone aggregates used in construction can vary depending on the specific application and project requirements.
Crushed stone is categorized into three groups based on their size
Coarse Aggregates: These are the largest type of crushed stone and are typically larger than 4.75 mm (3/16 inch) in diameter. Coarse aggregates are commonly used in concrete mixtures, road construction, and drainage systems.
Fine Aggregates: These are smaller than coarse aggregates and range in size from 4.75 mm (3/16 inch) down to 75 microns. Fine aggregates are commonly used in concrete mixtures, mortar mixtures, and as a bedding material for pavers and natural stone.
Base Course: This type of crushed stone aggregate ranges in size from 0.75 inches (19 mm) down to dust particles. Base course is typically used as a foundation material for roads, parking lots, and other structural applications.
Application:
It is important to note that the specific sizes and gradations of crushed stone aggregates used in construction can vary depending on the project specifications and the requirements of the particular application.
3/4 inch - This is the most common size of crushed stone used for construction projects. It is used as a base material, sub-base material, and as a surface material for roads, driveways, and parking areas.
1/2 inch - This size of crushed stone is used for Concrete along with 3/8" gravel,
3/8 inch - This size of crushed stone is mostly used for RCC concrete slabs, (House Construction / Comercial Buildings / Hospitals / Factories / Warehouses etc, in some cases 1/2"+3/8" is used for best results, Always use best quality well-graded crushed stone aggregate for your house construction
1-1/2" inch - This size of crushed stone Bajjar is often used for PCC purposes (foundations of house or bed of the building and with Base course and Sub Base for road construction
1/4 inch - This size of crushed stone is used for concrete blocks, curb stones, tuff-tiles. draining Pipes etc.
Conclusion
It is important to note that these sizes may vary depending on the location and specific project requirements. It is recommended to consult with an Civil Engineer or contractor for guidance on the appropriate size of crushed stone for your construction project.
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