Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation. The outer vapor barrier is a bi-directional, reinforced metallized vapor...
Non-insulated UL181 Class 1 flexible air duct, extremely strong with doucle laminated polyster film permanently bonded to a corrosion resistant spring steel wire helix, for all pressure heating and cooling systems. A superior alternative in...
All types G I, SS & MS Ducting manufacturer & erection work.If costmor required Insulated ducting all so suply with glasswool or Nitral sheet 10mm to 50mm with or without Alu.Foil....