BS-2550 FireStop Silicone Sealant
A single-component, gun-grade, ready-to-use neutral silicone sealant formulated to form an
elastomeric fire retardant seal in construction applications. It helps control the spread of fire,
smoke, and toxic fumes within a given area surrounded by firewalls for a period of up to four hours,
depending on joint configuration.
Product Description
Recommended for firestop sealing of interior and exterior building and construction movement
joints or openings, where a fire rating of up to 4 hours is required. In addition, it is used in
mechanical, electrical, and plumbing applications like sealing openings or service penetrations
through fire-rated ceiling, floor, or wall.
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