FS-ONE MAX FIRESTOP INTUMESCENT SEALANT High-Performance Intumescent Firestop Sealant

Our high-performance intumescent firestop sealant is designed for effectively sealing most common through penetrations in a variety of base materials, including concrete, masonry, and drywall. This fire caulk is perfect for use in all types of pipe penetrations, such as metal pipes, insulated metal pipes, and plastic pipes. It is also suitable for most types of cable penetrations, including single cables, cable bundles, cable trays, and mixed configurations.

We provide generous discounts for bulk orders. If you have a project, please reach out to us to take advantage of our bulk pricing.  Email us at contactus@solidsourcehvac.com.

Key Features:

• LEED VOC: 9 g/l
• Base materials: Concrete, Metal, Wood, Drywall
• Application temperature range: 35 - 104 °F
• Color: Red (Fire Caulking Red)
• Packaging: 10.2 oz Tube

Versatile and Reliable This fire caulk is versatile, providing one product for most firestop applications. 

Applications:

• Metal pipe penetrations: Suitable for copper, steel, and EMT pipes.
• Insulated metal pipe penetrations: Ideal for steel and copper pipes.
• Plastic pipe penetrations: Works with both closed or vented pipes.
• Cable penetrations: Effective for single cables, cable bundles, cable trays, and combi openings.

Hilti FS One Max Firestop This product is synonymous with quality and reliability. Recognized as Hilti FS One Max, it meets the highest standards for firestop solutions. The Hilti 2101531 part number ensures you are getting an authentic Hilti fire caulk that integrates seamlessly with your firestop needs.

Why Choose Hilti? Hilti tools and products, such as the Hilti FS One Max Firestop and Hilti FS-1, are trusted for their exceptional performance and durability. Incorporating Hilti's innovative technology, this firestop sealant guarantees long-lasting protection and compliance with safety standards.

Download (PDF) Product Data Sheet

Download (PDF) Instruction for Use