3M™ Fire Barrier Sealant CP 25WB+
High-performance latex-based intumescent firestop sealant. When properly installed, this product provides up to 4-hour fire protection in tested and listed systems. Firestops items penetrating through fire-rated construction assemblies. Dries to red colour, no mixing required.
When properly installed, sealant helps prevent the spread of fire, smoke and noxious gas. In addition, this product acts as an acoustic barrier by minimising noise transfer (STC-Rating of 54 when tested in a STC 54-rated wall assembly), helps create a smoke seal for systems requiring the optional L-Rating, meets the intent of LEED® VOC environmental regulations.
Testing in accordance with AS1530.4, AS4072.1, and ASTM E814 (UL Listed).
Fire Resistance tested for static construction joint systems in accordance with ASTM E 1966 (UL 2079)
Helps minimise sound transfer
Applied with conventional caulking equipment (excellent caulk rate)
Expansive UL and other third-party listed systems
Consumer Label: Yes
Fire Rating: 4 Hour
Product Type: Sealant
Sound Barrier: 54 in 54
Volume (metric): 300 Millilitre, 798 Millilitre
Water Tight: No