Birla Opus Alldry Salt Seal Waterproof Primer (4L)-Anti-Efflorescence, Prevents the Emergence of Salts On the Surface-Conceals Imperfections Flawlessly-For Exterior, Interior Walls

Features

• EFFLORESCENCE RESISTANCE TECHNOLOGY: Advanced alkali block formula penetrates surface pores providing primary efflorescence protection, preventing white salt deposits and chalking for long-lasting topcoat beauty and durability on masonry surfaces.
• HIGH COVERAGE WATERPROOF SEALING: Covers 100-120 sq.ft per litre in one coat, creating superior surface sealing that prevents moisture penetration while ensuring excellent substrate bonding for both interior and exterior wall applications.
• HIGH PH SUBSTRATE COMPATIBILITY: Specially formulated to work on substrates with pH up to 12, making it ideal for fresh concrete and masonry surfaces where standard primers fail, ensuring reliable adhesion and performance.
• EXCELLENT WHITENESS AND FINISH: Provides clean, rich white finish that enhances topcoat appearance while preventing peeling, flaking, and chalking, maintaining aesthetic appeal and color vibrancy for years of beautiful wall coverage.
• EXTENDED SYSTEM WARRANTY PROTECTION: Backed by up to 8 years system warranty when used as undercoat with Birla Opus exterior topcoats, providing long-term confidence and protection for your investment in quality wall finishes.