glass wool board
ISO9001
CE CERTIFICATE
ISO14001
glass wool board
DENSITY: 10~96kg/m3
THICKNESS: 25~100mm
LENGTH: According to customer requirements
A) Heat and coldness preservation and deadening of roof and buildin
B) Deadening treatment of recreational places, cinemas, theaters, TV stations,
Broadcast stations and laboratories
Main indexes of physical properties of centrifugal glass wool:
Item | Unit | Index | Standard |
Density | Kg/m3 | 10-100 | GB/T 5480.3-1985 |
Average fiber dia. | μ m | 5.5 | GB/T 5480.4-1985 |
Water content | % | ≤1 | GB/T 3007-1982 |
Grade of combustibility |
| Non-combustible Grade A | GB 8624-1997 |
Reshrinking temp |
| ≥250 | GB/T 11835-1998 |
Thermal conductibility | w/m·k | 0.038-0.06 | GB/T 10294-1988 |
Hydrophobicity | % | ≥98.2 | GB/T 10299-1988 |
Moisture rate | % | ≤5 | GB/T 16401-1986 |
Sound absorption coefficient |
| 1.03 product reverberation method 24kg/m3 2000HZ | GBJ47-83 |
Slag inclusion content | % | ≤0.3 |
|
Product specifications of centrifugal glass wool:
Product | Length(mm) | Width(Diameter)mm | Thickness(mm) | Density( kg/m3) |
Boards | 1200-2200 | 600-1200 | 20-100 | 24-96 |
Felt in roll | 11000,20000 | 1200 | 25-150 | 12,16,20,24,32,40,48 |
Pipes | 1000 | 15-400 | 20-100 | 45-90 |
Physical Properties :
Item | Unit | Index | Standard |
Density | Kg/m3 | 10-80 | GB 5480.3-1985 |
Average fiber dia | μ m | 5 | GB 5480.4-1985 |
Reshrinking temp |
| 500 | GB/T 11835-1998 |
Thermal conductibility | w/m·k | 0.041-0.07 | GB/T 10294-1988 |
Grade of combustibility |
| Non-combustible GradeA | GB 8624-1997 |
Hydrophobicity |
| ≥99 | GB/T 10299-1988 |
