Magnesium oxide boards (mgo boards )

Composition:
It is made of magnesium oxide, magnesium chloride, fiberglass mesh, perlite, saw dust, etc.

Main features :
1. fireproof:
It reaches the standard of GB8624, CLASS A, British standard 476: part7:1997, and part 4:1970 class one surface spread of flame, and non-combustible class
2. waterproof:
It can keep its shape and character after soaking in water for a few days.
3. Soundproof and heat preservation
4. No asbestos
5. Environmental protection:
It is totally 100% green boards
6. Easy to install:
It can be treated in the way of sawing, planning, drilling, nailing and cutting etc.

Test results



Test item Technical requirement Test results Results
Density (t/m3) 1.05 Qualified
Bending strength(Mpa) ≥10 16.0 Qualified
Impact strength
(KJ/m2) ≥2.5 10 Qualified
Moisture absorption No moisture No moisture Qualified
Water content (%) ≤8 3.7 Qualified
Contraction rate when heated (%) ≤0.3 0.1 Qualified
Expansion when put into water (%) ≤0.6 0.23 Qualified
Crisp coefficient ≥0.7 1.3 Qualified
Warp when heated (‰) ≤3 0.12 Qualified
Put out of nails e10 35 Qualified
≥25 ≥20 ≥15


Specifications:
1220X2440, 1200x2500/2600/3000, 900X1800, 900X2400 (mm) etc.
Thickness: 3-40(mm)

Note: Other sizes can be ordered according to customer’s requests.