Metacaulk 835+ is a 1-component, fire-rated elastomeric silicone sealant for through penetration firestops. Prevents flames/smoke/gas/water spreading through penetration openings. Silicone based - use in systems where dynamic movement is expected.
Key Features
- Prevents the spread of flames, smoke, hot gases and water through joint openings
- Weather/chemical resistant
- Non-sag, Flexible Cure, spray grade
- Forms a water/rain resistant seal after 1 hour
- Application temperature -20°F to 120°F, excellent freeze-thaw


Applications
wall-to-floor transition joints, wall-to-wall control joints, floor-to-floor curtain wall joints
