Hubei Qingyang Green Building Material Co., Ltd.
Main products:Fireproof Board,Magnesium Oxide Board
Products
Contact Us
  • Contact Person : Ms. Gao Sonya
  • Company Name : Hubei Qingyang Green Building Material Co., Ltd.
  • Tel : 86-717-3238606
  • Fax : 86-717-3238606
  • Address : Hubei,Yichang,Group Two, Xiongfeng Village, Yuquan Office, Dangyang City
  • Country/Region : China
  • Zip : 444100

difference with calcium silicate board

difference with calcium silicate board
Product Detailed
Fireplace Insulation Board 1. Fireproof A1 Level 2. ISO9001:2008 3. Water & impact resistance 4. Red color

A combination property contrast of glass magnesium board,Calcium silicate and gypsum board

Glass magnesium board

Calcium silicate board

Gypsum board

details

Fireproof performance

parameter

Level A1

Level A1

levelB

The gypsum is coming to carbonization at 200°C.

evaluation

advanced

advanced

low

Waterproof performance

parameter

Nothing changed after Immersed in the water 100days

Nothing changed after Immersed in the water 30days

decomposed

Gypsum board can’t be waterproof.

evaluation

advanced

advanced

low

Physical property

density

0.9—1.3 g/cm2

1.3—1.5 g/cm2

1.2—1.3 g/cm2

Mgo is light weight.casio3is heavy.

strenth

Impact strength

≥4.5KJ

≥3.5KJ

≤1KJ

Bending strength

≥20MPa

≥14MPa

≤9MPa

Thermal conductive

0.64W/m2(W/m2·k)

0.53W/m2(W/m2·k)

0.61W/m2(W/m2·k)

All the boards are the same.

expansion coefficient

2.6×10-7MM/C(MM/K)

7.5×10-7MM/C(MM/K)

6×10-7MM/C(MM/K)

evaluation

advanced

advanced

medium

Dimension deviation

evaluation

advanced

advanced

advanced

 

 

plasticity

parameter

Can be covered with paper cloth, wood aluminum and tile etc.

Can be covered with paper cloth, wood aluminum and tile etc.

Can’t be painted or laminated

evaluation

advanced

advanced

low

construction

parameter

Can be deal with pneumatic tackers and screws,wall paper knife.

Only screws and saws

Only screws

Mgo board can be used with three kinds of screws.

evaluation

advanced

medium

medium

environment-protection

parameter

No-toxic

With asbestos

With powder

evaluation

advanced

low

medium

Cost perfomance

paramete

Medium cost

High cost

 Low cost

evaluation

advanced

low

advanced

        

 

 

difference with calcium silicate board



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