Hvac Duct Insulation Material Pdf

Duct system is pressurized by three pressures.

Hvac duct insulation material pdf.

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. Specifically designed as an interior insulation material for sheet metal ducts used in heating ventilating and air conditioning. Download the hvac duct liner application pdf. 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.

Fresh air ducts will focus on the fresh air in your air conditioning system. Ducting may be categorized according to the materials of construction and are either metallic or non metallic ducts. Ceramic fiber insulation blanket roll 6 density 2300 f 1in x24in x60in for kilns ovens furnaces forges stoves. 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.

Csr bradford more than insulation for over 80 years. In building air conditioning applications the moisture condensation can cause the discoloration or staining of ceiling panels corrosion of cold piping ducts chillers etc and pose health risks due to mold and fungus growth. To prevent condensation it is. Fiberglass ductwrap is a thermal and acoustical insulation for wrapping commercial and residential interior hvac.

There are three duct classifications. 1 psi equals 27 7 inches of water gauge. Provides an optimum combination of efficient sound absorption low thermal conductivity and minimal airstream surface friction. The first is the conditioned air duct.

A round duct is the most effective. Ordinary heating ventilating and air conditioning duct systems read air pressures at 0 4 psi or less often much less. This will carry all of the conditioned air and disperse it back into the system. 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.

Overview of insulation materials course no. Under a suspended floor with an enclosed perimeter.