Sharqawi Has A Complete Line Of Double Wall Insulated Duct & Fittings, Each Piece Is Constructed Of Solid Metal Outer Shell And (Either Perforated Or Solid Metal) Inner Shell Surrounded By A Layer Of Insulation.

The Insulation Serves Both Thermal & Acoustical Purposes. Our Liner Insulation Is Black Woven Fiber Glass 1″ Thick, 48 Kg /m3 Density. Several Types Of Insulation Material, Densities, Thicknesses Are Available.