Estimating How Much 3M Fire Barrier Duct 615+ Duct Wrap is Needed
Posted by BIP on 12th May 2021
3M™ Fire Barrier Duct Wrap 615+ is an ideal fire resistive enclosure for
commercial kitchen grease ducts and ventilation air ducts. It is a proven alternative to a 1- or 2-hour fire-resistant
rated
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