duct lining

duct lining

A fiberglass blanket material used as a lining inside a sheet-metal duct of an air-conditioning system; reduces noise which is transmitted along the duct and provides thermal insulation.
References in periodicals archive ?
The interrelationships between the physical properties of fibrous duct lining materials and lined duct sound attenuation.
Duct parts most susceptible to contamination include areas with restricted airflow duct lining and areas subject to moisture or condensation.
or where prohibited, such as hospitals, using duct lining is common practice.
To perform ductoscopy, the physician inserts a rigid endoscope into the duct and directly visualizes the duct lining.
On microscopic examination, wide areas of atrophy, ulceration, and squamous metaplasia of the epithelial duct lining were seen, as was a surrounding patchy chronic inflammatory infiltrate with extensive fibrosis.
Dearborn, who is investigating the link between mold and infant pulmonary deaths for the Centers for Disease Control and Prevention, said the fungus that is suspected of causing those fatalities can grow in fiberglass duct lining.
Tender are invited for Construction of reinforcement cement concrete duct lining at RD1200 to 1830=630 running metre, 1839 to 2180=341 ,RD 2190 to 2500=310 running metre (total length of 1281 running metre) (Branch No.
For many years, the Guidelines for Design and Construction of Health Care Facilities (4,6) prohibited the use of duct lining in systems serving certain critical areas (operating rooms, delivery rooms, labor/delivery/recovery rooms, nurseries, protective environment rooms, and critical care units).
Tender are invited for Construction of reinforcement cement concrete duct lining at RD 3690/45 to 180-135 running metre, 185 to 1200=1015 running metre (total length of 1150 running metre) (Branch No.
A standard to consider for air terminal liners is ASTM C1071, Standard Specification for Fibrous Glass Duct Lining Insulation (Thermal and Sound Absorbing Material).
The first was fiberglass board 2'x 4' x 2", these boards were cut to be stacked and fill in between the MDF and the duct lining insulation.
Tenders are invited for Construction of reinforcement cement concrete duct lining at RD1200 to 1830=630 running metre, 1839 to 2180=341 ,R0 2190 to 2500=310 running metre (total length of 1281 running metre in connection with Construction of distribution system of Flow Irrigation Scheme Pandtuhal kuhl in Tehsil Palampur Distt.