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Mapei Aquaflex Primer - 6kg Bituminous Surface Primer

High-Performance Primer for Liquid Waterproofing Membranes

Mapei Aquaflex Primer is a premium synthetic resin-based primer in a solvent solution, specifically engineered to improve the adhesion of liquid elastic membranes from the Aquaflex Roof line onto existing bituminous membranes. This ready-to-use formula features high wetting capacity, ensuring a reliable bond for roofing restoration projects.

Technical Characteristics

Aquaflex Primer is an impregnating solution designed for professional use. Its specialized resin composition penetrates substrates to create a stable bridge between old bitumen and new waterproofing layers.

Application Recommendations

  • Temperature: Do not apply if the temperature is below +5°C or if rain is imminent.
  • Substrate Quality: Do not apply on wet substrates, surfaces with rising damp, or dusty/weak materials.
  • Bitumen Condition: Avoid use on bituminous membranes that may still bleed oil or plasticizers.
  • Usage: Product is supplied ready to use; do not dilute.

Product Specifications

  • Consumption: Approximately 0.20 kg/m² per coat, depending on substrate porosity.
  • Packaging: 6 kg cans (ADR approved).
  • Storage: 24 months in original sealed packaging. Protect from frost.

Technical Documentation

Download Mapei Aquaflex Primer PDS

Download Mapei Aquaflex Primer SDS

Technical specifications provided by the official Mapei Aquaflex Primer Product Portal.