Premium Advanced Silicone Window & Door Sealant

Superior Adhesion & Flexibility
– High-grade silicone formula ensures airtight, waterproof sealing on wood, metal, glass, and PVC, resisting extreme temperatures (-40°F to 400°F).
Mold & Weather Resistant
– Advanced antifungal additives prevent black mold growth, ideal for humid bathrooms, kitchens, and exterior window/door frames.
Professional-Grade Application
– Precision nozzle design allows smooth, bubble-free beads for clean caulking lines. Cures odor-free in 24 hours, paintable after full cure.
Heavy-Duty Durability
– UV-resistant silicone maintains elasticity for 20+ years without cracking or shrinking, perfect for high-traffic commercial or residential use.
Global Bulk Supply Advantage
– Direct factory pricing for wholesale buyers, guaranteed lowest MOQ with fast international shipping. Stock up for construction projects or resale. *(Complies with ASTM C920 Class 25 standards. Available in clear/white, 10.2 oz cartridges.)*