Sometimes metal ducts are lined with duct liner a 1 inch thick fiberglass board that insulates the interior of the duct rather than the exterior.
Insulated sheet metal ductwork.
Listed tapes or mastics are used to seal the metal.
Insulation is placed on the interior or exterior of metal duct.
Metal systems must be insulated in unconditioned spaces for energy efficiency and to prevent condensation.
The kingspan koolduct system is a pre insulated high performance air duct system for commercial industrial and residential applications.
Round metal duct pipe galvanized sheet metal duct work 24 metal ducts 16 inch hvac 3 inch rigid pipe.
Surface to insulated flexible duct or round pipe.
Duct liner isn t generally a diy installation and if your ducts already have liner you don t need to insulate the exterior.
When wrapping the duct exterior staples and tapes are used to secure the insulation.
Sheet metal ducts lined with fibrous glass insulation fibrous glass duct liner insulation is designed for application to the interiors of commercial and residential sheet metal heating ventilating and air conditioning ducts to attenuate noise generated by central air handling equipment air movement within the ducts and occupant cross talk.
Weight upc item code 050206 tto6 6 10 11 6 lb 931141 rsc7x6 6 6 7 lb 931660 top take offs for transition from air plenums or rectangular duct to round pipe or insulated flexible duct.
Some sheet metal air ducts are lined with an external or internal fiberglass duct liner.
28 gauge galvanized round sheet metal pipe model sm 2860gr 14 42 69 42 69.
Faster installation single fix installation in long sections up to 13 ft.
Set your store to see local availability.
Item 1790033 model 1790033.
Rsc is a scotty take off.
Space saving typically saves up to 6 8 in a single dimension and can be installed flush to ceiling.
Introducing kingspan koolduct the most advanced and innovative system of pre insulated air ductwork.
Fiberglass lining is used to insulate air ducts from heat loss or to avoid condensation in cases where the supply air is very cold or there is a high ambient humidity in the plenum.
Tacky gasket provides excellent seal.
Duct board much like the duct liner is also a fiberglass product.
Weighs up to 72 less than ductwork constructed from galvanized sheet metal and insulated with mineral fiber insulation.
Free delivery with 45 order.
Ductwork is fabricated using premium performance rigid insulation panels in sections up to 13 long and can provide the optimum energy saving and environmental solution in comparison with other types of ductwork.
Koolduct ductwork eliminates virtually all of the problems associated with galvanized sheet steel ductwork fiberglass duct board and pre insulated rigid polyiso pir ducts.
