RectorSeal's 5 gal. Metacaulk 835+ spray silicone firestop sealant is made for through penetration firestops. Prevents flames/smoke/gas/water from spreading through penetration openings. Discover more firestop products at HomElectrical.com today!
- 5 Gallon.
- Prevent 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.
- Can be applied to horizontal and vertical surfaces.
- Suitable for areas of significant movement.
- Use in interior or exterior application.
- Certifications: UL Certified, FBC, FM Approved.