XFasten black silicone sealant cartridge, 10.1 oz (4-pack)
Industrial-grade black silicone sealant for waterproofing and sealing on metal, indoor and outdoor surfaces. Noted for ease of application with mixed opinions on drying time and adhesion
Highlights
- weatherproof silicone for water protection
- works on metal surfaces
- ease of application
Pros
- industrial-grade weatherproof formula
- works on multiple surfaces including metal
- ease of application
- good sealability
Cons
- mixed drying time
- mixed adhesion and durability reports
- some instances of peeling or poor sticking
Best For
Features
- Industrial-grade weatherproof black silicone sealant for indoor and outdoor use
- Resists leaks, drips, UV, extreme heat, and pressure on metal, granite, stone, wood, and glass
- Laboratory-tested to protect and resist staining, with a stated durability of up to 15 years
