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Flooring & Surface Preparation

Profinish Surface Retarder
PROFINISH-SURFACE-RETARDER

Promaster Profinish Surface Retarder is a liquid-applied concrete surface retarder designed to create exposed aggregate finishes and improve mechanical bonding between concrete layers. It delays the surface set of freshly placed concrete, allowing controlled removal of the surface cement layer to expose aggregates or create textured surfaces for enhanced adhesion.

Overview

Key Features

  • Produces uniform surface retardation depth
  • Ideal for decorative and architectural concrete finishes
  • Creates excellent mechanical key for future bonding
  • Reduces the need for costly mechanical scabbling
  • Simple and economical application method
  • Does not negatively affect concrete strength
  • Suitable for both horizontal and face-down applications

Use Cases

Application Areas

  • Exposed aggregate architectural concrete finishes
  • Decorative concrete surfaces
  • Construction joints between old and new concrete
  • Precast concrete elements
  • Pavements, slabs, and screeds
  • Surface preparation for renders and overlays

Technical

Specifications

Coverage
7 – 10 m²/L per coat
Packaging
20 L
Shelf Life
up to 12 months when stored correctly