Premium White Marine Rock Salt – 6mm Granulated De-Icing Salt (BS3247:2011 Compliant) 25kg Bag.
Trusted by professionals across the UK for winter road safety and site maintenance.
AJ Gammond Ltd proudly supplies White Marine Rock Salt, a high-performance de-icing solution engineered for reliability in cold, wet conditions. This fine-grade 6mm granulated salt is low in moisture and enhanced with an anti-caking agent, ensuring smooth flow and consistent spread — even in damp environments.
Key Features:
• 6mm Granulated White Marine Salt – Clean, uniform particles for efficient coverage
• Low Moisture Content – Reduces clumping and improves storage life
• Anti-Caking Agent Added – Maintains free-flowing performance in bulk bins and spreaders
• BS3247:2011 Fine Grade (6.3mm) – Certified for highway and commercial winter maintenance
• Pure Evaporated Sea Salt – Sourced from the Mediterranean and Middle East, offering a cleaner, whiter finish than traditional brown rock salt
Cleaner Appearance, Superior Purity
Unlike brown salt, our White Marine Salt is naturally evaporated from seawater, leaving behind a pure, bright white product that’s ideal for high-visibility applications — from public walkways to private estates.
Chemical Specification
Tested to meet BS3247:2011 standards for salt used in winter highway maintenance. Equivalent-grade performance ensures compliance, safety, and peace of mind.