MMM05111516594 MFG #: 3000WT-4.5GAL
$445.28 / PA
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  • Offerings: Products
  • Brand Name: 3M™
  • Container Size: 4.5 gal
  • Color: Gray/Dark Fleck
High-performance, ready-to-use, single component, neutral cure, nonslumping in tumescent silicone sealant. Product cures upon exposure to atmospheric humidity to form a flexible firestop seal that also acts as a barrier to water leakage and airborne sound transmission. Helps control the spread of fire, smoke and noxious gasses before, during and after exposure to a fire when installed in accordance with a listed through penetration or fire-resistive joint assembly.
  • Drying Time
  • Manufacturer Name
  • Overview
  • Setting Time
  • Specific Gravity
  • Temperature Rating
  • VOC Content
4 hr


  • Intumescent silicone expands when heated
  • Silicone is water-tight to help prevent the intrusion of moisture
  • High-solids formula produces limited shrinkage
  • -40 to 230 deg F service temperature
  • Flame spread 0, smoke development 0 surface burning
  • >6 times at 662 deg F expansion volume
  • 53 in 54 sound barrier
20 to 40 min
-20 to 122 deg F
<31 g/L