This kind of material is heat insulation and sound insulation
1,Main indexes of physical properties of centrifugal glass wool
Item | Unit | Index | Standard |
Density | Kg/m3 | 10~100 | GB/T5480.3-1985 |
Average fiber dia | Um | 7 | GB/T 5480.4-1985 |
Water content | % | ≤1 | GB/T 3007-1982 |
Grade of combustibility | Non-combustible Grade A | GB8624-1997 | |
Reshrinking temp | ≥350 | GB/T11835-1998 | |
Thermal conductibility | w/m.k | 0.038-0.06 | GB/T10294-1988 |
Hydrophobicity | % | ≥98.2 | GB/T10299-1988 |
Moisture rate | % | ≤5 | GB/T16401-1986 |
Sound absorption coefficient | 1.03 product reverberation method 24 kg/m3 2 000 Hz | GBJ47-83 | |
Slag inclusion content | % | 0 |
2, Product specifications of centrifugal glass wool
Product | Length(mm) | Width(diameter)mm | Thickness(mm) | Density(kg/m3) |
Felt in roll | 5000,25 000 | 1 200~1250 | 25~150mm | 12.16.20.24.32.40.48 |
3, Advantage:
Thermal insulation and sound insulation of air ducts
Heat preservation of piping
Heat preservation of steel structure
Vehicle compartment
Heat preservation of wall and Indoor Partition Wall
Glass wool roll
