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ARDEX WR Prime 15L Render Primer & Additive

ARDEX WR Prime: High-Performance Render Primer & Adhesion Promoter

ARDEX WR Prime is a professional-grade, performance-enhancing primer and bond additive designed specifically for renders, screeds, and cement-based construction materials. By significantly increasing bond strength, flexibility, and working time, it ensures long-lasting results for both internal and external projects. As a high-grip primer, it provides superior adhesion to diverse masonry surfaces and specialized wall panels, acting as a critical interface for cementitious systems.

Key Features & Benefits

  • Enhanced Bonding: Drastically improves bond strength and flexibility in cement-based renders and adhesives.
  • Superior Adhesion: Engineered for high-grip performance on concrete, AAC blocks, and fibre-cement sheets.
  • Weather & Water Resistant: Formulated for maximum durability in harsh internal and external environments.
  • Increased Working Time: Optimized for professional application, allowing for better finishing control and reduced waste.

Compatible Substrates

  • Brick & Blockwork Masonry
  • Concrete Walls & Floor Screeds
  • AAC (Autoclaved Aerated Concrete) Blocks and Panels
  • Existing Render, Blueboard, and Fibre-cement Sheets

Technical Specifications

  • Coverage: Approximately 6m² per 1L depending on substrate porosity.
  • Container Size: 15L Cube.
  • Appearance: White Liquid.
  • Application Temperature: 5°C to 35°C.

Downloads

Ardex WR Prime PDS | Ardex WR Prime SDS

Technical specifications and application data sourced from ARDEX Australia