Air duct used China factory wholesale custom fireproof phenolic resin foam board is manufactured from Phenolic Foam Pre-insulated Duct Panels and Accessories by a set of special tools. The Panels consist of panel thickness 20mm, with double-faced 60um aluminium foil, both sides faced with aluminum foil, aluminum sheet, etc.Phenolic foam insulation board is a new generation of fire insulation insulation materials, It has a light,fireproof,in case of fire does net burn, smokeless,non-toxic,non-dripping and other properties,the use of a wide temperature range. Phenolic foam as a safe,green new energy-saving building materials.
Aluminum foil phenolic foam board is accomplished by following a standardised procedure. The process is the same regardless of the shape of the duct element: tracing, cutting, gluing, folding, taping, flangeing & reinforcement and sealing.
Aluminum foil phenolic foam board is widely used in the ventilation systems of central air conditioning units in hotel, supermarket, airport, stadium, workshop, food store, industry and so on.