20mm/25mm/30mm fireproof phenolic foam HVAC air duct panel

Fireproof phenolic foam HVAC air duct

Material :Color Steel  + Phenolic foam panel +Aluminum foil

Size:3900mm x 1200mm x 20/25/30 mm

Thickness of Aluminum foil :80um

Thickness of color steel : 200um

Total thickness :20mm

Feature:

 Good-quality color steel ,filled with high-density Phenolic foam .Phenolic panel has good performace of

 fireproofing ,sound and heat insulating. Widely used in wall , fireproof door and other buildings with

 high resisting requirements , places densely populated ,large market places and public places of entertainment .