Bitumen Primer 5L with Brush - Quick-Drying, Waterproof, for Concrete and Metal - Black

Prepare surfaces for waterproofing with our Bitumen Black Primer 5L, designed for strong adhesion on concrete, metal, brick, and cement. This cold applied, solvent based primer penetrates deeply, sealing porous surfaces for enhanced durability. It dries quickly and becomes rain resistant within 60 minutes, ensuring reliable protection in all weather. The included brush allows for easy, streak-free application, while the low viscosity formula ensures smooth coverage. Suitable for slightly damp (not wet) surfaces, this Bitumen Undercoat maximizes efficiency with coverage of 6-12sqm per litre on metal and 6-8sqm per litre on concrete, making it ideal for roofing, walls, and structural projects.