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Firestop Thimble (Use when penetrating a joist) - 38FST - Superior

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Original price $158.00
Original price $158.00 - Original price $158.00
Original price $158.00
Current price $99.00
$99.00 - $99.00
Current price $99.00
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  • Description
  • Firestop Thimble (Use when penetrating a joist) - 38FST - Superior

    Superior - Firestop Thimble is a superior-grade firestop designed to provide a safe, permanent fire barrier when penetrating a joist. It is designed to fit between two studs or joists and is a quick and easy way to seal off any uninsulated voids that may be present. The superior-grade material provides superior fire protection, and is UL classified for use in a variety of construction applications. The thimble is easy to install, and is designed to fit snugly in between two studs or joists. It is designed to reduce the spread of fire and smoke from the unprotected voids, providing a safe and secure fire barrier.


Ask a Question
  • Hello. Will FST30 or FST38 work within 8in inner and 10in outer venting pipe? Thank you..

    Yes, both the FST30 and FST38 Firestop Thimbles from Superior can work within an 8-inch inner and 10-inch outer venting pipe. They are designed to provide proper fire protection when penetrating a joist.