|
 Brief
Introduction of MeiJia Board
 Meijia Board is
a kind of Magnesium oxide board which takes
magnesia material as its main material,
uses alkali-resistant Fiberglass mesh as
strengthening material takes light material
as its filler,which compounded with the
above three kinds of materials under the
non water-in process, It is a kind of new
green and environmental protection board
with fireproof and moisture resistant ability,
Specifications
of Meijia Board
| |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
900x1800 |
v
|
v
|
v
|
v
|
v
|
v
|
v
|
v
|
v
|
v
|
|
900x2400 |
v
|
v
|
v |
v
|
v
|
v
|
v
|
v
|
v
|
v
|
|
900x2700 |
v
|
v
|
v
|
v |
v |
v |
v |
v
|
v |
v |
|
1220x2440 |
v
|
v
|
v
|
v |
v |
v |
v |
v |
v |
v |
|
1200x2700 |
v
|
v
|
v
|
v |
v |
v |
v |
v |
v |
v |
|
1200x1800 |
v
|
v
|
v
|
v |
v |
v |
v |
v |
v |
v |
Note:Other size can be
booked according to customer's request.
Comparison
of MeiJia Board with other kinds of board
in common use
|
Items |
Meijia board
(6mm) |
Gypsum board((9.5mm)
|
Calcium silicate
board (6mm) |
Cement board
(6mm)
|
|
Density(9/cm3)
|
0.9-1.4 |
1.0 |
1.3 |
0.6-1.9 |
|
Flammability |
It does not burn
or show any change at 800°C |
It does not burn
at 800°C,but
may break into pieces because of dehydration. |
It tends to break
apart at 800°C |
It does not burn |
|
Average bending
strength MPa |
>=16 |
|
>=4-9 |
>=7-13.0 |
|
Impact strength,(KJ/M2) |
>=3.6 |
Low |
High |
>=1.9-3 |
|
Water absorption,% |
<=18 |
<=10 |
<=10 |
<=20-32 |
|
Bending strength
when wet,MPa |
No change |
Decline |
Decline |
No change |
|
Moisture resistance |
Good |
Bad |
Good |
Good |
|
Freeze resistance |
It shows no change
after 25 cycles of freeze thawing |
- |
- |
- |
|
Poisonous materials |
None |
None |
Part of products
contain harmful substances such as
asbestos |
Part of products
contain harmful substances such as
asbestos |
|
Decorative suitability |
May be covered with
faces of any kind or sprayed with
paint or lacquer |
In most cases,paint
can be used and no face is stuch to
it. |
In most cases,paint
can be used and no face is stuck to
it. |
In most cases,paint
can be used and no face is stuch to
it. |
|
Cutability |
It may be cut with
a paperknife or a toothless saw. |
It may be cut with
a paperknife |
It can be only cut
with a toothless saw. |
It can be only cut
with a toothles saw. |
|
Visible bending
strength |
Within certain limits
it can be bent,possessing certain
tenacity and rigidity. |
It is hard to bend. |
It possesses rigidity,thus
hard to bend. |
It is hard to bend. |
|
Finished cost |
Moderate material
cost and moderate finished cost. |
Low material cost
and moderate finished cost |
High material cost
and high finished cost. |
A higher material
cost and a higher finished cost. |
Main
usage
Besides it is used
in normal room ceiling and partition, Meijia
Board is especially suitable for office
building, business building, bank, shopping
center, hotel, entertainment facility, factory,warehouse.
hospital, theater, terminal station, airport,
school building, sport facility, engineroom
etc, it is also used for fire-proof door,
cable tray fire-proof, steel construction
fire-proof outlayer, it can be used in outdoor
road sign, the spacer of the aluminiurn
plastic board, protecting wall system, desktop
panel. fence of building site, bill board,
kitchen and toilet wall board,packing box
and fire insulation pipeline etc. Also it
can be used for ship decoration and passed
the China Classification Society' s Certification
according to international standard.
| |
|
Cable
slot fire-proof |
fire-proof
out-layer for iron sheet air duct |
Steel
construction fire-proof out-layer |
 |
|
Slope
roof made by Meijia board |
Board
with coating |
As
the spacer of aluminium plastic board |
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