Calcium Silicate Board Fireproof Waterproof Damp-proof

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10 m.t.
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100 m.t./month

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Product Description:

Quick Details Calcium Silicate Board  Fireproof Waterproof Damp-proof 

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ISO 9001




GB 8624 Class A/ BS476 PART4, 6, 7

Moisture Movement:

≤ 0.25%

Water Contain:

≤ 10 %

Main application:

partition wall and ceiling


100% non-asbestos

Packaging & Delivery

Packaging Detail:wooden pallet + PE covering + corner protector + strong tape
Delivery Detail:within 15 days after receiving 30% pre-payment or L/C at sight

2015 Non-asbestos fireproof waterproof damp-proof soundproof insect-proof calcium silicate board







4.5 to 12mm

Surface treatment

With or without sanded surface; bevelled

Custom Specifications available on request

edges available

Outstanding characteristics

Environmental friendly, 100% asbestos-free or 3%containing, outstanding fire

 resistance, high tensile and bending strength, remarkable moisture resistance,

 stable dimension, durable, excellent heat insulation and soundproofing, easy


Main usage

Partitioning wall, ceiling tile

Other usage

Protecting wall system, movable floor, countertop, panel

billboard, kitchen and bathroom wall,

pipeline insulation

Physical property

Raw material

Tobermorite, cement, Quartz sand,  fiber


  1.1-1.3 g/cm3

Flexural strength

>13 Mpa; real test >15 Mpa (GB/T7019-1997)

Moisture content      


Fire rating test

Class A incombustible material



45-55 dB (GBJ75-84)

Thermal conductivity 

≤0.3W/MK (JC/T564)


Accordance with standard



     4 h

Moisture movement

≤0.25% (GB/T7019-1997)

Dry shrinking rate



Commercial, industrial, and apartment buildings

*: Description:

High Alumina Bricks with Alumina Content 48% to 90%

Brief discription for high alumina bricks

CMAX high aluminia bricks are classified according to alumina content ranging from 48% to 90%.

CMAX high alumina bricks are commonly used in blast furnace, hot blast furnace, the roof of electric furnace, teeming ladle, rotary kiln,regenerator, etc.

Brief features for high alumina bricks

◆Low thermal conductivity   

◆Excellent acid and base slagging resistance

◆High refractoriness

◆Excellent thermal shock resistance  

◆Excellent mechanical strength

◆Good spalling resistance and wear resistance.

◆Good corrosion resistance.

◆High-temperature creep rate is quite low.

◆Good volume stability at high temperature.

◆Low bulk density, low thermal conductivity, good thermal insulation performance.

Technical data for high aluminia bricks


Refractoriness, ℃ 1750 1770 1790 1790 1810 1810 1810

Apparent Porosity,% 22 22 23 23 20 20 18

C.C.S, Mpa 39 44 49 53 55 60 100

Refractories Under   Load (0.2Mpa),℃ 1420 1470 1500 1520 1500 1520 1550

Reheating Linear   Change,% 1450℃x2h              0.1~-0.4 1500℃x2h              0.1~-0.4 1500℃x2h              0.1~-0.4 1500℃x2h         0.1~-0.4 1550℃x2h              -0.5~+0.5 1550℃x2h              -0.5~+0.5 1550℃x2h              -0.5~+0.5

Al2O3   Content , % 48 55 65 75 80 85 82

Images/photographs for high alumina bricks

◆ breif images-different shape for different usage


◆ Packaging for high alumina bricks


◆  Producing Equipment for high alumina bricks


 ◆  Testing Mashines for high alumina bricks



Q1:Are you a manufacture or trader?

A:Factory+trade(mainly factories,at the same time,we operates other related products).

Q2:Can we visit your factory?

A:Sure,welcome at any time,seeing is believing.

Q3:What's the MOQ of trial order?

A:No limit,We can offer the best suggestions and solutions according to your condition.

Q4:Which payment terms can you accept?

A:T/T,L/C are available for us.

Q5:After an order is confirmed,when to deliver?

A:15-25days after deposit.

Q6:Is your company accept customization?

A:We have own factory and excellent technical team,and we accept OEM service.

Q7:How about your company's certification?

A:ISO9001 and Test Report,also we could apply other necessary certification.

Q8:How to slove the quality problems?

A:If the products are not confirmed to customer samples or have quality problems,our compay will be responsible to make compensation for it.

Q9:Can you offers samples?

A:Of coures,samples are free but freight paid by the buyers.

Q10:What is the service life of your bricks?

A:The service life of different bricks is unlike.It also depends on your using condition and method.


If you have any enquiry,please don't hesitate to contact us,we will provide our best products and services for you!!

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