Advantages of 3M™ Fire Barrier Rated Foam FIP 1-Step

• Firestop tested and rated up to 2 hours in accordance with ASTM E814 (UL 1479) and CAN/ULC-S115
• Re-enterable and repairable foam remains pliable after installation
• Excellent adhesion and does not require backing material in wall or floor applications
• Paintable with primer

Designed to expand up to 5 times in volume after dispensing, 3M™ Fire Barrier Rated Foam FIP 1-Step is a two-part urethane, smoke, sound and firestopping foam. You can use this intumescent foam to fill the annular space created by pipes and cables penetrating through fire-rated construction. It is an alternative to mineral wool and sealant, bricks, pillows and runny, ineffective foams and is UL listed.

Fast Firestopping Foam

Efficient and effective, 3M™ Fire Barrier Rated Foam FIP 1-Step is a two-part urethane, smoke, sound and firestopping foam. 3M engineered this intumescent foam to expand in the event of a fire. It is firestop tested up to 2 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115. When dispensed, this foam cures quickly, reaching full expansion after approximately 2 minutes and expanding up to 5 times its size. This product foams in place without sagging or running and is designed to fill the void between the through penetrant (pipe, cable, etc.) and the wall, creating a firestop seal and restoring the fire rating of the entire wall. 3M formulated this foam to be re-enterable and repairable, remaining pliable after installation for the easy installation of new cables/conduit in existing openings.

Recommended Applications

• Blank openings
• Metal pipe
• Cables
• Cable tray
• Insulated pipe
• Combination penetrations

Sustains a Tight Seal

3M™ Fire Barrier Rated Foam FIP 1-Step offers excellent adhesion and you can also install it in wall or floor applications with no backing material, eliminating the need for mineral wool and caulk. This firestop foam bonds to most construction substrates, including but not limited to, concrete, metal, wood, plastic and cable jacketing. This product is paintable with primer. During a fire, this product maintains a tight firestop against smoke and flame and its air leakage is less than 1 CFM/Sq Ft. 3M™ Fire Barrier Rated Foam FIP 1-Step meets the intent of LEED VOC regulations and is <250 g/L VOC contents (less H2O and exempt solvents). In addition, this foam has an STC rating of 57 when tested in a STC 57 rated wall assembly.

One-Step Firestop

Finish firestop installations quickly with 3M™ Fire Barrier Rated Foam FIP 1-Step. This one-step solution means less product to order, track and haul. This firestop foam is not runny and stays in place, expanding at a controlled and consistent pace to create a strong seal around pipes, cables and conduits.