3M Fire Barrier Silicone Sealant 2000+, Gray, 4.5 Gallon (Pail), Drum

• Compression and extension capability of ±13%
• Durable sealant provides excellent weatherability during construction
• Engineered to provide optimum adhesion to a wide variety of construction materials
• Fire resistance tested up to 4 hours for construction joint systems in accordance with ASTM E 1966 (UL 2079)
• Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
• Formulated as a re-enterable and repairable solution
• Offers excellent caulk rate and applied with conventional caulking equipment

3M Fire Barrier Silicone Sealant 2000+ is an elastomeric, ready-to-use, single-component, neutral-cure silicone sealant that cures upon exposure to atmospheric humidity. This sealant is designed to form a flexible firestop seal that also acts as a barrier to airborne sound transmission. Sealant is firestop tested up to 3 hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115.

Tough and Flexible Firestop Sealant
Formulated to provide up to 4-hour fire protection, 3M™ Fire Barrier Silicone Sealant 2000+ is an elastomeric, single-component, neutral-cure silicone sealant. This ready-to-use sealant cures upon exposure to atmospheric humidity and forms a flexible firestop seal for construction joints and through penetrations in fire-rated assemblies. 3M™ Fire Barrier Silicone Sealant 2000+ is firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115, as well as fire resistance tested up to 4 hours for construction joint systems in accordance with ASTM E 1966 (UL 2079). We engineered this silicone sealant to provide ±13% compression and extension capability. This flexible firestop sealant is re-enterable and repairable, exhibits exceptional adhesion and bonds to most common construction materials and provides excellent weatherability during construction.

Recommended Applications

• Dynamic and static construction joints
• Firestop blank openings
• Penetrating items that pass through fire-rated floor or wall assemblies

Create a Strong Firestop Shield
When properly installed, 3M™ Fire Barrier Silicone Sealant 2000+ provides up to 4-hour protection against the spread of fire, smoke and noxious gas before, during and after exposure to a fire in tested and listed systems. In addition, this product acts as an acoustic barrier by minimizing noise transfer (STC-Rating of 56 when tested in a STC 56-rated wall assembly) and helps create a smoke seal for installations requiring the L-Rating. This product also meets the intent of LEED® VOC environmental regulations, International Building Code (IBC) and other key life safety building code requirements.

Reliable and Affordable Fire Protection
Effective and easy to install, 3M™ Fire Barrier Silicone Sealant 2000+ is part of our family of fire protection products that offer the broadest, long-lasting solutions for a variety of commercial, industrial and residential applications. As a trusted leader in the fire protection industry, 3M offers a broad line of affordable products designed to meet the most demanding firestop requirements. Find the solution you need from the industry-preferred line of fire protection products.

Trusted 3M Fire Barrier

The 3M Fire Barrier Silicone Sealant 2000+ is a reliable choice for fire protection. This gray sealant comes in a 4.5 Gallon pail, offering a large quantity for extensive projects. Its single-component, neutral-cure formula cures with atmospheric humidity, making it easy to use on site.

Designed specifically for firestop applications, the 2000+ model provides excellent adhesion to many construction materials. Its elastomeric nature ensures flexibility while maintaining a strong fire barrier, ideal for construction joints and penetrations.

Flexible Compression Extension

This sealant offers a compression and extension capability of ±13%, allowing it to accommodate movement in building joints without cracking. This flexibility is crucial for maintaining a continuous firestop seal in dynamic environments.

Such elasticity helps the sealant withstand structural shifts and thermal expansion, ensuring long-lasting protection. The 4.5 Gallon pail format supports large-scale applications where consistent performance is needed.

Fire Resistance Tested Performance

The 3M Fire Barrier Silicone Sealant 2000+ is fire resistance tested up to 4 hours for construction joint systems, meeting ASTM E 1966 (UL 2079) standards. This level of protection is essential for safety in fire-rated assemblies.

Additionally, it is firestop tested up to 3 hours according to ASTM E 814 (UL 1479) and CAN/ULC S115. These certifications confirm its effectiveness in preventing fire and smoke spread through penetrations and openings.

Durable Weatherability Sealant

This gray silicone sealant provides excellent weatherability during construction, protecting joints from environmental exposure. Its durability ensures the fire barrier remains intact even in harsh weather conditions.

The 4.5 Gallon pail format is convenient for continuous application, reducing the need for frequent refills. This sealant’s robust weather resistance supports long-term performance in both indoor and outdoor settings.

Large Format Pack

Available in a 4.5 Gallon pail, this sealant format is ideal for commercial and industrial projects requiring substantial quantities. The large pack size helps reduce downtime by minimizing the need for frequent replacements.

Its compatibility with conventional caulking equipment ensures easy application. The 3M Fire Barrier Silicone Sealant 2000+ combines volume and usability, making it a practical choice for extensive firestop sealing tasks.