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ALL WEATHER WATERPROOF PROTECTION: NJL bitumen roof sealant provides immediate water resistance after application, suitable for winter use, this all weather sealant protects your roof when it matters most, with proven black bitumen paint performance MULTIPURPOSE ROOFING COMPOUND: Brush-applied waterproof sealant compatible with asphalt, built-up felt, flat roof sealant applications, concrete decks, shed roof sealant jobs, and metal sheeting (iron, steel, zinc and lead), slates and tiles DURABLE FIBRE-REINFORCED FORMULA: Contains organic fibre for enhanced strength and long-term stability, producing a tough, flexible bitumen paint film that resists cracking, peeling and weather damage. Use as a reliable roof paint and waterproofing solution COVERAGE & APPLICATION: This cold-applied roofing compound covers 1–1.25m² per litre. Brush applied in two coats for optimal waterproof coating performance, no heating required. Ideal as a waterproof sealant outdoor or for sheltered structures SURFACE PREPARATION: For maximum adhesion, surfaces must be dry, clean and sound. Remove all debris, dust, moss and algae. Works as a felt roof sealant, bitumen sealant for metal, and waterproof paint for wood and concrete surfaces