steel sheet covered fiberglass PIR foam duct board:
1. Glass PIR foam duct board is shaped by glass wool and steel panel through automatic production line without further jointing at the site, it has good properities of heat preservation and sound insulation, heat insulation, fireproof.
2. Usage: Widely used for the roof, exterior walls and internal partitions of industrial and civil buildings which have requirements of fire, sound insulation and thermal insulation, especially for the fire controlling projects.
The thickness of facing plate: 0.3mm-0.8mm
The thickness of core material: 50mm, 75mm, 100mm, 120mm, 150mm.
Product Data Sheet:
Bending strength
≥1.1mpa
Air leakage
1.2%
Density
45+-5 kg/m3
Dimension stability
≤2%
Thermal conductivity
0.024-0.034W/m.k
Fire Retardant Level
Anti-flamming level-B/non-combustible level A
Water absorption
3.7%
Wind Press-resistant strength
1500pa
Heat Resistance
-150°C ··· +150°C
Hongji duct system including:
• Hongji duct panels
• Accessories for duct installation( including PVC flange connection,glue,silicone gun and so on)
• Training and installation service for duct installation
• Installation Manual
• Undertake projects of duct installation
Characteristics:
• Light, safe, decrease the load of the building.
• Easy to install, shorten the construction period.
• Protect environment, sandwich structure with antioxidant surfaces.
• High performance in heat insulating, can be served in both high and low temperature environment.
• Fireproof, meet the National standard, makes building safe.
• Soundproof, makes a quieter environment.
• Long service life up to 20 years, very low cost in wastage and maintenance.
• Nice appearance.
• Improve air quality
Hongji duct panel satisfies the following standards:
• GB50243-2002
Acceptance standard for construction quality of HVAC works.
• GB50045-95
Criterion of fireproof design of civil tall buildings.
• GB8624-2006
Building materials and combustion performance grading
• GB/T8811-2008
Rigid foam dimensional stability test methods
• GB50404-2007
Polyurethane foam insulation and waterproof engineering specification
Environmental Protection: Inspected by the National Fire Protection Building Materials Quality Supervision and Inspection Center,
Hongji duct passed the formaldehyde volatilization test, could be applied indoor directly.
• Approved by the National Quality Test Center and China Construction Material Association,
Hongji duct is a stable qualify, safe and environment protective product.
• Inspected by Shanghai quality monitor inspection spot, if s innocuous and a safe product.
• There is no Freon in Hongji duct, and won’t do harm to aerosphere
