BAUGRUNT™

Acrylic Priming Sealer & Strengthener

BAUGRUNT™ is a ready-to-use acrylic primer, designed to penetrate, seal, and strengthen mineral substrates - ideal for preparing surfaces before applying microcement, self-leveling screeds, or other thin-layer coatings.

Key Features

  • Ready to use — no dilution required
  • High penetration and consolidating action, strengthens weak or crumbly surfaces
  • Reduces substrate absorbency, preventing premature drying of applied mortars
  • Maintains vapor permeability, ensuring the substrate can breathe
  • Colorless — does not affect finish aesthetics
  • Easy application via roller or brush

Benefits of BAUGRUNT™

  • Improves adhesion and prevents rapid absorption of water from applied mortars
  • Consolidates weak substrates, reducing dusting and flaking
  • Enhances smoothness and leveling of microcement or screed surfaces
  • Preserves breathability, preventing trapped moisture

Applications

Priming concrete, cement screeds, gypsum, plaster, and other mineral surfaces before microcement (e.g., CREATIVO), thin-layer coatings, paints, and self-leveling mortars.

Recommended wherever substrate absorbency is high or surface strength is low.

Application Guide

  1. Surface cleaning: Ensure the substrate is clean, free of dust, oils, and loose particles.

  2. Apply primer: Use a roller or brush to spread evenly.

  3. Coating strategy: Apply 2–3 coats, depending on substrate porosity. Typical consumption for:

    • 2 coats: ~0.10–0.20 L/m²

    • 3 coats: ~0.15–0.25 L/m²

  4. Drying: Allow 3–6 hours flash-off between coats; fully dry before applying subsequent layers.

  5. Proceed to next layer: Install microcement, self-leveling screed, paint, or coating after substrate is dry.

Technical data

Feature Specification
Packaging 5 L Plastic can
Density ~1.0 g/cm³
Drying time (@ +20 °C) 3–6 hours
Application temperature +5 °C to +30 °C
Coverage (per coat) 0.10–0.20 L/m² (2 coats); 0.15–0.25 L/m² (3 coats)
Color Transparent, non-tinted
Vapor permeability Yes, remains breathable
Chemical composition Acrylic resin