Description
Keep your exterior projects protected with SX Siroflex Trade Strength Rainproof Exterior Caulk, a high-performance acrylic sealant engineered for fast, reliable results. Designed to withstand outdoor conditions from the moment it's applied, this caulk provides strong adhesion, long-lasting flexibility, and a finish that's ready for paint.
Rainproof Immediately
Works in all weather. This exterior caulk becomes rain resistant right after application, making it ideal for urgent outdoor repairs.
Flexible, Durable Seal
Dries to a soft, flexible rubber seal with excellent movement tolerance, preventing cracking and ensuring long-term performance.
Over Paintable
Easily paint over with both water-based and synthetic paints to match existing surfaces.
Low Odour
Formulated to be almost odourless, allowing comfortable use indoors or in confined areas.
Easy Application
Apply using any standard caulking gun. Smooths off effortlessly and cleans up with soap and water.
No Primer Needed
Provides strong adhesion on most building materials without requiring primer.
