GRG is the abbreviation for Glass fiber Reinforced Gypsum in English. GRG is a composite material composed of gypsum, water, glass fiber, additives, and other aggregates and mixtures. It is translated as glass fiber reinforced gypsum in Chinese.
Product Features
01
Environmental protection
According to the GB6566-2001 standard, the radioactive nuclide limit reaches level A
02
Excellent fire resistance performance
According to the GB8624-1997 standard, the fire and flame retardant performance reaches Class A
03
Good acoustic performance
4mm thick GRG material, passing through 500H2 23d100H2 27ab; The air dry density is 1.75, which meets professional acoustic requirements. After good shape design, it can form a good sound absorption structure, achieving sound insulation and absorption effects
04
Good acoustic performance
Can achieve various complex and arbitrary shapes in architectural styles
05
Light weight
The density of GRG products is between 1.6~1.8g/m ³ Between, the product thickness ranges from 10mm to 20mm
Parametric performance
Testing Items
Industry Standards
Bending Strength(Mpa):
≥22
Tensile Strength(Mpa):
≥10
Impact Strength(kJ/m2):
≥25
Compressive Strength(Mpa):
≥15
Water Absorption(%):
≤15
Barcol Hardness:
≥20
Bulk Density(g/cm3):
≥1.35
Breaking Load:
Average value (N) ≥ 1000; Minimum value (N)≥750
Adhesion force between suspension components and gypsum board
