phenolic foam air duct panel:

ISO9001/SGS//BS test report
We have very stable customers in Tailand and USA
We supply phenolic foam board to beijing "nest"

It has common XPS and fireproof XPS board

Phenolic Foam Air Duct Panel 
Item No.: WT2-3A       
Material: Double side aluminum foil+Phenolic Foam Air Duct 
Thickness of aluminum foil: 80um       
Total thickness: 20mm       
Size: 1.2m(w)x4m(L)       
MOQ: 210sheets(1008 square meter)   

Item No.: WT2-3B       
Material: Aluminum foil+Phenolic Foam Air Duct+steel sheet 
Thickness of aluminum foil: 80um       
Thickness of Steel: 200um       
Total thickness: 20mm       
Size: 1.2m(w)x3m(L)       
MOQ: 280sheets(1008 square meter)       

Item No.: WT2-3C       
Material: Double side steel sheet+Phenolic Foam Air Duct 
Thickness of Steel: 200um       
Total thickness: 20mm       
Size: 1.2m(w)x3m(L)       
MOQ: 280sheets(1008 square meter)       

Its widely used in insulation workshops, cleaning rooms, high class buildings, composite cold storages, containers, etc.