Wall White Fireproof Phenolic Foam Fireproof Surface phenolic insulation board

Alu foil&stell sheet compoud Phenolic  Panel :     

      Phenolic sandwich Panel  is an excellent alternative to traditional galvanized Iron (sheet metal) duct workand it is ideal for specifications where space or weight is restricted.

     Be used to make the air conditioning heat preservation ventilating duct's material,it widely uses in market,hospital,supermarket, stadium, hotel, workshop, guesthouse, airport, pure project food store, and so on.

     Phenolic foam duct panel offers a high performance, lightweight and robust ductwork system that requires only a single fix installation process.

      Phenolic foam duct panel not only makes it a high speed operation for projects on which time is critical but also provides the advantage of a considerable saving in cost and space. Also Phenolic foam duct panel can make a saving of over 20% on operating cost over a 30 years life.

Product Data Sheet :                                                                      

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.