Elevator Shaft Sound-Absorbing Cotton Alkali-Free Aluminum Foil Glass Fiber Needle Felt

• Customization: Available
• After-sales Service: OEM ODM
• Feature: Heat Insulation
• Model NO.: aluminum foil glass fiber needle felt
• Product Name: Aluminum Foil Fiberglass Needle Felt
• Advantage: Flame Retardant, Heat Insulation
• Temperature Resistance: 650
• Thickness: 1-10 mm
• Weight: 200-1600 GSM
• Roll Length: 20m 50m Customized
• Width: 1.02 M or Customized
• Warranty: Permanent
• Refractoriness: 650ºC
• Diameter: Customize
• Apparent Density: No
• Surface Treatment: Aluminum Foil Coated
• Usage: Sound & Heat Insulation
• Color: Sliver
• Transport Package: Carton or Pallet
• Specification: custom
• Trademark: suihua
• Origin: Jiangxi
• HS Code: 7019699090
• Production Capacity: 50000

Product Description

Elevator shaft sound-absorbing cotton alkali-free aluminum foil glass fiber needle felt

Type	aluminum foil fiberglass needle felt	fiberglass needle felt
Thickness	3mm,5mm,6mm,10mm	3mm,5mm,10mm
Wide Width	1500mm	1000, 1500mm
Colour	White	White
Applicable temperature	-200~650ºC	650ºC
Density(Kg/m³)	200±20	200±20
Permanent linear shrinkage(800ºC*6h)	<2.5%	<2.5%
Thermal conductivity rate(W/m·k)	0.017(at 25ºC)	0.023(at 25ºC)
	0.036(at 300ºC)	0.042(at 300ºC)
	0.072(at 500ºC)	0.084(at 500ºC)
Combustion grade	Class A	Class A
Water resistant permeability	99%	98%
Tensile strength	800KPa	800KPa