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Qingdao Laurel Enterprise Co.,Ltd The Professional manufacturer of refractory and insulation materials in China.
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Fireproof Calcium Silicate Boards , High Temperature Insulation Board

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Fireproof Calcium Silicate Boards , High Temperature Insulation Board

Place of Origin : Zibo, China
Brand Name : Laurel
Certification : ISO9001
Model Number : Laurel-08-05
MOQ : 1*20GP
Packaging Details : Carton box and pallet
Delivery Time : 7-25 days after advance deposit
Payment Terms : T/T;L/C
Product Name : fireproof insulation board
Bulk Density : 260-350Kg/m3
Feature : light weight, low thermal conductivity, high strength
Usage : Glass furnace,Coke oven,Blast furnace
Material : Calcium Silicate
Temperature Range : 650 º C - 1100º C
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Fireproof Calcium Silicate Boards , High Temperature Insulation Board


Calcium silicate board is an asbestos-free thermal insulation product that can withstand continuous operating temperature from 650C up to1100C. It is light weight, low thermal conductivity, high strength, easy to install, reliable and durable. There are 3 grades available namely 650 &1000 & 1100 which are commonly used as furnace backup insulation in steel, petrochemical, ceramic, cement & glass industry or fire protection in building construction. It not only provides energy saving, also increases production efficiency and gives personnel protection in industrial safety aspect. And in the housing construction Calcium Silicate Board is also used as the ceiling, fireproof and heat insulation materials of wall and sound absorption materials of decoration.

Reheating furnace -Annealing furnace-Transfer ladle -Rotary kiln-Glass tank Dip tubes and spouts Nozzles -Shuttle kiln -Tunnel kiln -Aluminum melting and holding furnace- Distribution boxes, Flow gates Hot pipe supports-Other high temperature ovens or heat processing equipments

Recommendable applications:

Commercial building: Commerce mansions, entertainment sites, shopping malls and hotels
Industrial building: Factories and warehouses
Residential building: New residential housing, renovation and decoration
Public place: Hospitals, theater and bus stations
Key Specifications/Special Features:


650 & 1000 C 600-1000 mmX 300-500mm X 25-100mm Speicial deimension will be as per customer request

High temperature calcium silicate board is a kind of inorganic material with stable physical and chemical performance. With the characteristics of high resistant temperature, low thermal conductivity, very good effect of insulation for fire and sound, lightweight and high specific strength. The board will never deformed and will not send out any irritant smoke and gas when burned and high temperature. Free from asbestos, is a pure green building material. So it’s very suitable for fireproof and sound insulation door. This kind of material had already widely used as the boards of fireproof and sound insulation doors in various field. The limited fire resistance is up to 90 min,even more than 120 min.This product have exported to USA, Canada and Japan, etc. And have already earned more honors from the customers.


Physical Performance


board for steel door

board for wood door

Bulk Density


260 – 340

270 - 350

Flexural Strength




Thermal Cond.




Temp. limited



Linear Shrinkage (1000℃×3h)




Soundproof Coeffecient



Sizes and Dimensional Tolerances

Length × Width (mm)

1080x950 1060x930

Thickness (mm)

30 - 60

Tolerance (mm)

Length, width ±3, Thickness ±0.5

*According to the requirement of customer, we can make some special proceeding, such as making tenon and groove, joint together, etc.

*The high temperature adhesive for sticking core material & the high temperature glue for laminating core material with MDF, plywood and steel panel are also available here.

Product Tags:

calcium silicate board partition


high temperature insulation board

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