The 143724 Fire Stop Latex Sealant is a high-performance, intumescent sealant designed to prevent the spread of fire, smoke, and toxic gases through construction openings. This sealant is essential for ensuring safety and compliance with building codes in both residential and commercial structures.

Key Features

• Intumescent Properties: Expands when exposed to high temperatures, effectively sealing gaps and preventing the spread of fire 
• Excellent Adhesion: Provides strong adhesion to most common building materials, including vinyl, aluminum, steel, concrete, wood, glass, and asphalt shingles 
• Service Temperature Range: Can withstand temperatures from -20°F to 800°F, making it suitable for various environments 
• VOC Compliant: Contains zero VOCs, making it environmentally friendly and safe for indoor use 
• Easy Application: Comes in a convenient 10.1 oz cartridge, allowing for easy application with a manual or pneumatic caulking gun 
• Quick Drying: Tack-free time of less than 25 minutes, ensuring fast and efficient sealing 

Applications

• Firestopping: Ideal for sealing around wires, pipes, ducts, vents, cable lines, and other penetrations in fire-rated wall and floor assemblies 
• Construction: Suitable for use in various construction projects, including sealing gaps and joints in walls, floors, and ceilings 
• Maintenance: Perfect for repair and maintenance tasks, providing a reliable seal for preventing fire spread 

Benefits

• Enhanced Safety: Prevents the spread of fire, smoke, and toxic gases, ensuring the safety of occupants and compliance with building codes 
• Ease of Use: The cartridge design allows for precise application, making it easy to achieve a professional finish 
• Cost-Effective: Offers a high-performance solution at a competitive price, ensuring value for money 

Specifications

• Manufacturer: Soudal USA
• Model: 143724
• Container Size: 10.1 oz
• Color: Red
• Application Method: Manual or pneumatic caulking gun
• Service Temperature Range: -20°F to 800°F
• Shelf Life: 12 months in unopened packaging stored between 40°F and 110°F