Grandmastic RB Rubberized Bitumen Sealant

Grandmastic RB is a high-performance, single-component, solvent-based elastomeric sealant designed for professional waterproofing solutions. Formulated with rubberized bitumen, it offers superior flexibility and durability, ensuring long-lasting protection against water infiltration in various construction applications.

This product is supplied in a 20 kg metal pail, making it suitable for both small-scale repairs and larger structural projects. Its solvent-based nature allows for easy application and rapid curing, while its elastomeric properties accommodate movement in joints without cracking or peeling.

• Flexible & Durable: Elastomeric composition withstands structural movement and temperature changes.
• Waterproof Protection: Effective barrier against water seepage in roofs, basements, and external walls.
• Easy Application: Single-component formula requires no mixing, ready for immediate use.
• Strong Adhesion: Bonds effectively to concrete, masonry, and other common building substrates.
• Convenient Packaging: Supplied in 20 kg metal pails for safe storage and easy handling.