High Penetration: Low viscosity, high penetration formula for effective priming and sealing. Versatile Application: Suitable for concrete, asbestos cement, metals (mild steel, zinc, lead), slate, and lightweight concrete screeds. Promotes Adhesion: Enhances the adhesion of bituminous waterproofing systems and sheet coverings. Rain Resistant: Resists rainfall within 20-30 minutes of application. Effective Sealing: Primes and seals porous substrates, promoting excellent adhesion for bituminous waterproofing systems and sheet coverings. Quick Rain Resistance: Primer becomes resistant to rainfall within 20-30 minutes of application, making it reliable even in variable weather conditions.