Guideline On Through Penetration Firestopping

Guideline on Through Penetration Firestopping

GUIDELINE ON THROUGH-PENETRATION FIRESTOPPING SECOND EDITION – AUGUST 2007 SHEET METAL AND AIR CONDITIONING CONTRACTORS’ NATIONAL ASSOCIATION, INC. 4201 Lafayette Center Drive Chantilly, VA 20151-1209 www.smacna.org

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Fire Protection Products

Fire Protection Products 3M™Fire Barrier Duct Wrap 615+ Page 1 of 6 Technical Data Sheet February / 2021 Product Description 3M™ Fire Barrier Duct Wrap 615+ is a flexible fire-resistant wrap consisting of an inorganic fiber blanket encapsulated with a scrim-reinforced foil.