Hvac Duct Insulation Material Pdf

Fiberglass ductwrap is a thermal and acoustical insulation for wrapping commercial and residential interior hvac.

Hvac duct insulation material pdf.

There are three duct classifications. Specifically designed as an interior insulation material for sheet metal ducts used in heating ventilating and air conditioning. To prevent condensation it is. Csr bradford more than insulation for over 80 years.

The majority of ducts are constructed of metal and installed by tradesmen called sheet metal workers. All of the materials that are necessary for insulating hvac ductwork with insulation board including the fiberglass or mineralwool duct board pins and fasteners aluminum cladding and tapes. Provides an optimum combination of efficient sound absorption low thermal conductivity and minimal airstream surface friction. This will carry all of the conditioned air and disperse it back into the system.

Ordinary heating ventilating and air conditioning duct systems read air pressures at 0 4 psi or less often much less. A common duct pressure of 0 25 inches water column is equal to 0 25 divided by 27 7 in wc psi 0 009 psi. Fresh air ducts will focus on the fresh air in your air conditioning system. The first is the conditioned air duct.

Overview of insulation materials course no. 1 the minimum material r value for ductwork may be reduced by 0 5 for combined heating and refrigerated cooling systems in climate zones 1 3 4 6 and 7 if the ducts are. In fact sheet metal use in hvac is greater than all other materials combined. Fibrous glass insulated hvac duct systems 4 sheet metal ducts with exterior fibrous glass exterior insulation flexible blanket fibrous glass duct wrap insulation is designed for application to the exteriors of commercial and residential sheet metal heating ventilating and air conditioning ducts and plenums operating at temperatures between 40 f.

Under a suspended floor with an enclosed perimeter. Ducting may be categorized according to the materials of construction and are either metallic or non metallic ducts. A round duct is the most effective. Download the hvac duct liner application pdf.

1 psi equals 27 7 inches of water gauge. Ceramic fiber insulation blanket roll 6 density 2300 f 1in x24in x60in for kilns ovens furnaces forges stoves.