Which product is commonly used around pipe penetrations?

Firestop caulk is a widely used product around pipe penetrations due to its versatility and effective sealing capabilities. It is specifically designed to fill gaps and openings around pipes where they pass through walls or floors, preventing the passage of fire, smoke, and dangerous gases. The caulk can easily conform to different shapes and sizes of penetrations, providing a reliable barrier that can also accommodate movement—an important feature during building expansion or contraction.

Additionally, firestop caulk is often preferred for its ease of application, allowing it to be smoothly applied with a caulk gun in various construction settings. Its ability to form a tight seal is critical for maintaining the integrity of firewall systems and ensuring compliance with fire protection codes. This makes it an essential product for maintaining safety standards in commercial and residential construction projects where fire-rated barriers are required.

Other options like firestop pillows, firestop mortar, and firestop foam have specific applications but are less commonly used specifically for pipe penetrations. Firestop pillows are typically used for larger openings and can be repositioned, while firestop mortar is more suited for filling larger voids and securing firestop systems in place. Firestop foam is often used for filling gaps but may not offer the same level of performance for all