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Ardex BR 340 High Build Structural Repair Mortar 20kg

High-Performance Structural Concrete Repair

ARDEX BR 340 is a premium MICROTEC® Fibre-Reinforced, Polymer Modified Structural Concrete Patching and Repair Mortar. Engineered for durability, it is designed specifically for reinstating concrete structures damaged by spalling, chemical attack, or mechanical wear. This high-build formula is suitable for vertical, horizontal, and overhead applications, allowing for a thickness of up to 80mm in a single application.

For enhanced longevity, ARDEX BR 340 is compatible with ARDEX BRX 60 LO Anodes, providing comprehensive corrosion control and cathodic protection for reinforced concrete.

Key Features & Benefits

  • High-Build Application: Apply up to 80mm thickness in one pass without sagging.
  • MICROTEC® Technology: Advanced fibre reinforcement ensures superior structural integrity.
  • Multi-Surface Versatility: Optimized for vertical, horizontal, and overhead repairs.
  • Shrinkage Compensated: Reduces cracking risk for stable, long-lasting results.
  • Corrosion Inhibitors: Formulated with active inhibitors and low resistivity (<10,000 Ω cm) for steel protection.

Technical Specifications

  • Yield/Coverage: Approximately 12.4 litres per 20kg bag.
  • Setting Times: Initial set in 45–90 minutes; Final set in 90 minutes to 3 hours.
  • Compressive Strength: ~10 MPa at 1 day, reaching 30–40 MPa at 28 days.
  • Compliance: Designed for professional structural concrete restoration.

Downloads

Ardex BR 340 Technical Data Sheet | Ardex BR 340 Safety Data Sheet

Source: Ardex Australia Official Technical Data