ducting
industrial noise dl100 duct liner noise absorbing 1 in thick
duct liner width 48 in . length 25 ft. thickness 1 in . color black noise reduction coefficient nrc 0.60 material bonded glass fiber blanket temp . range 45 to 250 degrees f resistant to mild dust dirt humidity coverage 100 sq. ft. standards flammability nfpa 90a 90b br b features b ul li application recommended for lining hvac ductwork plenums and cabinets not exposed to wet dirty atmosphere li li color black li li item duct liner li li length 25 ft. li li material bonded glass fiber blanket li li temp . range 45 to 250 degrees f li li width 48 li li coverage 100 sq. ft. li li noise reduction coefficient nrc 0.60 li li thickness 1 li li characteristics provides sound absorption in a low cost easy to handle material especially suited for air moving applications . also exhibits good thermal insulation properties li li resistant to mild dust dirt humidity li li standards flammability nfpa 90a 90b li ul