Roofing Bitumen & Flash Primer 5L*

Roofing Bitumen & Flash Primer 5L*

• Key Technical Specifications: The Roofing Bitumen & Flash Primer 5L (Part Number: APR/501) is a low viscosity, high penetration, cold-applied bituminous solution. It is specifically formulated to prime and seal porous roof surfaces before the application of bituminous materials. This primer effectively seals porous substrates and enhances the adhesion of bituminous waterproofing systems and sheet coverings. It can be applied to various surfaces including concrete, asbestos cement, metals (mild steel, zinc, and lead), slate, and lightweight concrete screeds.
• Materials and Construction Details: The primer is made of high-quality bituminous compounds that ensure excellent penetration and adhesion properties. Its low viscosity allows for easy application, while the high penetration ensures thorough sealing of porous surfaces. The formulation is designed to provide a strong bond between the substrate and subsequent bituminous layers, enhancing the overall waterproofing system's effectiveness.
• Advantages for Professional Use:
  • Enhances adhesion: The primer promotes superior adhesion of bituminous waterproofing systems and sheet coverings, ensuring a durable and long-lasting waterproofing solution.
  • Seals porous surfaces: It effectively seals porous substrates, preventing water ingress and enhancing the overall waterproofing performance of the system.
  • Versatile application: Suitable for a variety of surfaces, including concrete, metals, asbestos cement, slate, and lightweight concrete screeds, providing flexibility in professional applications.
  • Easy to apply: The low viscosity of the primer allows for easy application, ensuring efficient coverage and consistent sealing of surfaces.
• Additional Information: The coverage rates of the primer vary based on the porosity of the surface: Metal surfaces - 6-12m² per litre; Concrete - 6-8m² per litre; Lightweight concrete screeds and asbestos cement - 3.5-5m² per litre. For further inquiries or custom requirements, please contact sales@lsksupplies.co.uk or call us on 0141 946 4455.

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