Rheem 81612 Intumescent Fire Stop Sealant

Product Description

The Rheem 81612 is a UL Classified intumescent fire stop sealant. This product is designed for use on through-penetrations and construction joints. It is a single-component, water-based sealant that provides a fire-rated and smoke seal. It effectively prevents the spread of fire, smoke, toxic gases, and water through joint openings and penetrations. The sealant adheres well to various surfaces and remains flexible for both horizontal and vertical joints that experience vibration or dynamic movement. Additionally, it offers protection against mold growth.

• Single component and water-based sealant.
• Suitable for through-penetrations and construction joints.
• Provides effective fire-rated and smoke sealing.

Product Highlights

The Rheem 81612 is ideal for applications requiring a reliable barrier against fire and smoke. It is user-friendly and can be applied in various construction scenarios.

Product Information

Standard Information

• Product Group: Caulk
• Colour: Red

Technical Specifications

• Curing Time: 21 to 28 days
• Density: 12.5 lb/gal
• Form: Paste
• Freezing Point: 0 ºC
• Odor/Scent: Mild Acrylic
• pH Range: 7 to 8
• Specific Gravity: 1.5
• Applicable Material: PEX, Plastic
• Standard: ASTM E-84/90 | UL 1479 | ASTM E-814 | UL 2079 | ASTM E-1966
• Boiling Point: 100 ºC
• Temperature Rating: -20 to 185 deg F