Global supplier of refractory & thermal insulation since 2001

Calcium Silicate Board

Microporous rigid boards rated for 650°C and 1000°C continuous service.

Microporous Calcium Silicate Board
Product Overview

Microporous Calcium Silicate Board

Calcium silicate board, also named microporous calcium silicate board, is a new type of insulation material that adopts silica, calcium oxide and reinforced fiber as raw materials, and is made through stirring, heating, gelling, moulding, steaming, curing and drying.

We produce two types: normal calcium silicate board with a working temperature of 650°C, and high-temperature calcium silicate board with a working temperature of 1000°C.

Low thermal conductivity Non-combustible High compressive strength Easy to cut & install
Size & Specifications

Available Sizes & Uses

Specifications

  • Types: 650°C / 1000°C
  • Density: 220–300 kg/m³
  • Sizes: 600×300 / 610×300 / 1000×500 mm, 25–100 mm thick

Typical Uses

  • Thermal insulation in metallurgy, petroleum, chemical and electric power
  • Insulation of furnaces in cement, glass and ceramic industries
  • Thermal insulation for pipelines and high-temperature air ducts
  • Insulation for construction, ships and trains
Technical Data

Technical Data

Property650°C650°C650°C1000°C1000°C1000°C
Density (kg/m³)170220300170220300
Moisture (%)7.57.57.57.57.57.5
Cold crushing strength (MPa)0.50.60.70.60.70.8
Modulus of rupture (MPa)0.250.30.350.30.350.4
Thermal conductivity (W/m·K)0.050.050.050.050.050.05
Values are indicative.
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