Promatic Brushing Seam Sealer BSS-1 – Grey | 1 Kg Tub | High-Adhesion Thixotropic Automotive Sealant | Flexible, Overpaintable & Non-Sag | Seals & Welds Joints & Metal Panels | Long-Lasting Quality

• HIGH-ADHESION AUTOMOTIVE SEALANT: This industrial-grade seam sealer is specifically formulated for automotive applications; it adheres strongly to bare & painted metal surfaces for long-lasting performance
• 1 Kilogram WORKSHOP-SIZE TUB: This large size is ideal for professional car bodyshops & garages requiring larger volumes for consistent & timely repairs, restorations & automotive refinishing work
• NON-SAG THIXOTROPIC FORMULA: This coating is easily applied with brush or spreader for precise, clean & neat vertical or overhead application on car seams or flanges with no dripping or stringing
• FLEXIBLE & OVERPAINTABLE: The sealant dries & cures to a flexible film that absorbs vehicle vibration & movement, ensuring a long-lasting finish that can be sprayed or painted over if desired
• EXCELLENT MOISTURE & CORROSION BARRIER: Providing a durable seal, the sealer protects metal joints, welds & seams from moisture, damp or damaging water leaks or ingress, humidity & rust for extended surface life

ProXL Brushing Seam Sealer BSS-1 is a professional-grade, thixotropic sealant designed for durable protection in automotive repair and restoration work. Supplied in a large 1-litre tub, this brushable formula is perfect for sealing welds, panel joints, and seams in both OEM and refinishing processes. Its non-sag nature makes it ideal for vertical and overhead application, curing to a flexible, paintable film that resists cracking, moisture, and corrosion. Trusted by professionals, it delivers superior adhesion to bare or coated metals and ensures long-term surface protection.