1000 Series 66640 Intumescent Firestop Sealant, Red, 10.3 Oz Cartridge

Overview:
This Metacaulk 1000 Series 66640 Intumescent Firestop Sealant is a high-performance, one-component sealant designed for fire-rated applications. It is ideal for sealing construction joints and through-penetrations, providing a reliable barrier against smoke and fire. The sealant is formulated to be extremely intumescent, meaning it expands when exposed to heat, creating a robust seal that can withstand dynamic movement. With a convenient 10.3-ounce cartridge, this sealant is perfect for both professional contractors and DIY enthusiasts looking to enhance fire safety in their projects.

Key Features:
- One-component, general-purpose fire-rated sealant
- Intumescent properties for enhanced fire protection
- Non-sagging caulking grade for easy application
- Cures to an elastomeric seal suitable for dynamic movement
- Covers approximately 18 cubic inches per cartridge
- Temperature range: 40 to 120 degrees Fahrenheit
- Ideal for construction joints and through-penetrations
- Easy to use with standard caulking guns

Use Cases:
This versatile firestop sealant is perfect for use in various applications, including sealing gaps around electrical and plumbing penetrations, as well as joints in walls and floors. It is particularly useful in commercial and residential buildings where fire safety is a priority. Whether you are a contractor working on a large-scale project or a homeowner looking to improve safety, the Metacaulk 1000 Series 66640 is an essential addition to your toolkit.