glass wool board ISO9001 CE CERTIFICATE ISO14001 glass wool boardDENSITY: 10~96kg/m3THICKNESS: 25~100mmLENGTH: According to customer requirementsA) 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 method24kg/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

  

glass wool board