top of page

Buy low price high quality Calcium silicate board at Wedge India for Thermal Heat Insulation, Acoustics barrier, Fire protection, Ceiling, Wall Cladding, and Partitions.


Calcium silicate board is a versatile building material widely used in construction for its excellent properties such as fire resistance, thermal insulation, and durability.


Features and Benefits of calcium silicate board:

1. Technical Specifications and Composition

Calcium silicate board is made from a blend of materials, primarily:

  • Calcium oxide (lime)
  • Silica (SiO2)
  • Reinforcing fibers (often cellulose fibers)
  • Other additives

These materials are mixed, processed, and formed into boards through a combination of high-pressure steam curing (autoclaving) and drying processes.


Technical Properties

  • Fire Resistance: Calcium silicate boards are highly resistant to fire and can withstand high temperatures without disintegrating or losing their structural integrity. They are classified as non-combustible materials.
  • Thermal Insulation: They provide excellent thermal insulation, helping to maintain energy efficiency in buildings by reducing heat transfer.
  • Moisture Resistance: These boards are resistant to moisture and water, making them suitable for use in humid environments and applications where exposure to water is possible.
  • Durability: Calcium silicate boards are durable and resistant to rot, pests, and chemical damage.
  • Lightweight: Despite their strength, these boards are relatively lightweight, making them easy to handle and install.
  • Sound Insulation: They offer good acoustic insulation properties, helping to reduce noise transmission through walls and ceilings.
  • Dimensionally Stable: These boards are stable and do not warp or shrink significantly with changes in temperature and humidity.


Applications of Calcium Silicate Board

  • Fire Protection: Used as fireproofing panels in walls, ceilings, and floors to enhance the fire resistance of buildings and structures.
  • Partition Walls: Employed in constructing non-load-bearing partition walls in both residential and commercial buildings.
  • Ceiling Systems: Used in suspended ceiling systems for fire-rated assemblies and acoustic insulation.
  • Thermal Insulation: Applied in high-temperature industrial environments such as furnaces, kilns, and boilers to provide thermal insulation.
  • External Cladding: Used as an external cladding material due to its resistance to weathering and environmental conditions.
  • Backer Board for Tiles: Serves as a backing board for tile installations in wet areas like bathrooms and kitchens.
  • Acoustic Panels: Utilized in constructing acoustic panels and barriers to improve sound insulation in buildings.
  • Decorative Panels: Can be used for decorative purposes, as they can be finished with paints, veneers, or other surface treatments.


Benefits and Advantages of Calcium Silicate Board

  • Safety: Enhances the safety of buildings by providing excellent fire resistance and contributing to overall fire protection strategies.
  • Energy Efficiency: Improves the energy efficiency of buildings by reducing heat loss or gain, contributing to lower energy bills and a more comfortable indoor environment.
  • Ease of Installation: Lightweight and easy to cut, drill, and install, reducing labor costs and construction time.
  • Low Maintenance: Requires minimal maintenance over its lifespan, offering long-term durability and performance.
  • Environmentally Friendly: Often made from natural materials and can be recycled, contributing to sustainable building practices.


Calcium silicate board is a valuable Industrial and Building construction material known for its fire resistance, thermal and sound insulation properties, and overall durability. Its wide range of applications and benefits makes it a popular choice in construction, particularly in areas where safety, insulation, and moisture resistance are critical. As technology and materials science advance, the performance and applications of calcium silicate boards are likely to expand further, making them even more integral to modern building practices.


To Get More Details about Type of Calcium Silicate Board for your application and download detailed catalog technical specifications please click this Link Calcium Silicate Board.


HS Code Calcium Silicate Board

HSN: 69010090

GST: 18%

Description: Calcium Silicate Board

Size of Calcium Silicate Board: 1220x2440; 600x300; 600x100; 600x900; 1200x1200; 3000 x 1200 mm

Thickness: 4, 4.5, 6, 9, 10, 12, 14, 18, 20, 22, 24, 26, 28, 30, 40, 50, 100, 120 mm

Calcium Silicate Board Ceiling | HDCASI 1250

₹120.00 Regular Price
₹108.00Sale Price
    bottom of page