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The 3M line of products consists of duct wrap and plenum wrap. The duct wrap products are completely foil-encapsulated and are used for commercial kitchen exhaust great ducts, fire rated air ventilation exhaust ducts, chemical exhaust ducts and stair pressurization ducts. They are tested and listed products with BOCA, SBCCI and ICBO. The plenum wrap product is a high temperature insulation
The 3M Fire Barrier Grease Duct Access Door is the only tested and listed (OPL) door that has been fire tested in conjunction with 3M Fire Barrier Duct Wrap products.
Fire resistant wrap consisting of a patented inorganic blanket encapsulated with a scrim-reinforced foil, provides a flexible, non-combustible enclosure for cables and pipe in return air plenums.
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