详情
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 GB***4, CLASS A, British standard **6:
part7:***7, and part 4:***0 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 **0% 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.*5
|
Qualified
|
|
Bending
strength(Mpa)
|
≥*0
|
*6.0
|
Qualified
|
|
Impact
strength
(KJ/m2)
|
≥2.5
|
*0
|
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.*3
|
Qualified
|
|
Crisp
coefficient
|
≥0.7
|
1.3
|
Qualified
|
|
Warp when
heated (‰)
|
≤3
|
0.*2
|
Qualified
|
|
Put out
of nails
|
e<6
|
6
|
e
>*0
|
*5
|
Qualified
|
|
≥*5
|
≥*0
|
≥*5
|
Specifications:
***0X***0, ***0x***0/***0/***0, **0X***0, **0X***0
(mm) etc.
Thickness: ***0(mm)
Note:
Other sizes can be ordered according to customer’s
requests.
Main
usage:
Magnesium oxide board have been used primarily as
fireproof materials for walls and ceilings in office buildings,
apartment complexes, residential constructions, hotels, theatres,
restaurants, railway stations, airports, scientific research
institutions, schools, hospitals, and stadiums. Some patterned
products have been used as decorative boards.
It also
can be used as an interlayer for building, movable partitions,
sound-absorbing structures, sound insulation structures, heat
insulation and preservation structures, sign boards, fireproof
partition walls, low fencing partitions, fireproof pipeline,
fireproof doors, cornice baffle boards, public restroom dividers,
baseboards, truck cabinets and billboards etc.
cabinets
and billboards etc.
