3M™ 051115-16557 Fire Barrier Sealant, 10.1 fl-oz Cartridge, Light Yellow, Paste, Mild

Passive Firestop System
64624 MFG #: IC-15WB+-10.1OZ
12.61000 / ea
Designed to prevent the spread of fire, smoke and noxious gas, 3M™ fire barrier sealant IC 15WB+ is a one-part, gun-grade, latex-based, intumescent firestop sealant. This firestop sealant provides up to 3-hour fire protection in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115. In addition, this product is fire resistance tested for static construction joint systems in accordance with ASTM E 1966 (UL 2079). This sealant has been formulated to form a monolithic firestop seal that also helps minimize sound transfer, acting as a barrier to airborne sound transmission (STC-Rating of 54 when tested in a STC 54-rated wall assembly).
  • Features
Compatible for use with CPVC piping
Latex-based intumescent firestop sealant
Helps minimize sound transfer
Applied with conventional caulking equipment
Halogen-free, sag resistant
Excellent adhesion
Paintable, re-enterable, repairable
Application temperature range 40 to 122 deg F, maximum operating temperature 180 deg F
85 psi tensile strength
Shore hardness 70 shore A
Shelf life 12 months
54 in 54 sound barrier