Ensure a safe and code-compliant installation when penetrating a joist with your 8DM chimney system using the Superior Fireplaces Firestop Thimble. This essential component is specifically “used when penetrating a joist”, providing the necessary clearance and support for the chimney pipe as it passes through combustible floor framing.

This firestop thimble is part of the 8DM Series, which features an 8″ inside diameter and is compatible with Superior WRE3000 series woodburning fireplaces.

Key Features

• Ensures Safe Clearances: A required component for safely passing the chimney through a joist or combustible floor framing.
• Durable Construction: Designed to withstand high temperatures.
• 8DM Series Component: Compatible with the 8DM (8″ inner diameter) chimney system.
• For Joist Penetration: Specifically designed for use “when penetrating a joist”.

Specifications

• Brand: Superior Fireplaces (by Empire Comfort Systems)
• Product Number: 38FST
• Description: “Firestop Thimble (used when penetrating a joist)”
• Series: 8DM

Note: This product is a firestop thimble only. The fireplace, chimney sections, and other components are sold separately. Installation must be performed by a qualified professional in accordance with all local codes and manufacturer instructions.