Metacaulk MC 150+ is a one component, general purpose fire-rated sealant and smoke seal for construction joints and through-penetrations. It prevents the spread of flames, smoke, and gas through penetration openings. Metacaulk MC 150+ is a water based, n (This item is priced per case)
- METACAULK® MC 150+ Firestop Sealant
Metacaulk® MC 150+ is a one-component, general purpose, fire-rated sealant and smoke seal for construction joints and through-penetrations. A water-based, non-sag caulking grade sealant that is easy to apply as well as to retrofit. An economic choice for most common applications. STC rating 51, Tested in a UL 411 wall assembly/section to ASTM E90.
- Water-Based - VOC compliant
- Flexible Set
- Bonds Quickly
- Safe & easy to use