Portland Cement

Product Description: Portland Cement

Overview

Portland cement is a finely ground powder made primarily from limestone and clay. It is a fundamental ingredient in concrete, mortar, and many construction materials, known for its strength and versatility. Portland cement is used extensively in both residential and commercial construction projects.

Uses

  • Concrete Production: Essential for creating durable and high-strength concrete for buildings, bridges, roads, and other structures.

  • Mortar and Grout: Used in masonry work for bonding bricks, stones, and tiles.

  • Plaster: Provides a smooth finish on walls and ceilings.

  • Precast Products: Integral in the manufacturing of precast concrete products such as pipes, blocks, and panels.

  • Soil Stabilization: Improves the load-bearing capacity of soil in foundation work.

Specifications

  • Composition: Mixture of calcium silicates, aluminates, and ferrites, primarily sourced from limestone and clay.

  • Type: Available in various types to suit different construction needs and exposure conditions.

  • Setting Time: Initial setting time of about 45 minutes and final setting time of around 10 hours.

  • Compressive Strength: Typically achieves 28-day compressive strength of 20 MPa to 50 MPa, depending on the mix and curing conditions.

  • Fineness: Specific surface area generally in the range of 300-400 m²/kg.

  • Packaging: Commonly available in 25kg, 40kg, and 50kg bags, or in bulk