Napoleon Vertical Firestop, 5/8" (6 pack)

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Overview: Ensure safe, code-compliant vent installations with the Napoleon Vertical Firestop, designed for use with 5/8" venting systems. This 6-pack is ideal for vertical vent run s passing through ceilings or floors, helping maintain proper clearances to combustibles while delivering a clean, professional finish. Built to Napoleon’s trusted quality standards, these firestops provide long-lasting durability and peace of mind for your fireplace or stove installation. Key Features: Vertical firestop designed for 5/8" venting systems Pack of 6 for multi-unit or large installation projects Helps maintain required clearances to combustibles Supports safe, code-compliant vertical vent installations Durable, high-quality construction for long-term reliability Clean, professional finish for ceiling or floor transitions Compatible with select Napoleon fireplaces and stoves Show more