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CROSprime Premium Polymeric Primer – Rapid-Drying Bonding Agent for Concrete, Brick, and Masonry by Crosbe
  • CROSprime Premium Polymeric Primer – Rapid-Drying Bonding Agent for Concrete, Brick, and Masonry by Crosbe
CROSprime® Premium Polymeric Bonding Primer
$62.50 Inc. GST
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CROSprime® Premium Polymeric Primer by Crosbe is a rapid-drying, high-performance bonding agent formulated to enhance adhesion for cementitious coatings. Perfect for internal and external use, it provides superior penetration, quick drying, and reliable priming on concrete, brick, and masonry surfaces.
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Key Features

  • Rapid drying primer
  • Superior bond strength
  • Deep surface penetration
  • Water based formula
  • Interior exterior compatible
  • Easy roller application
  • Flexible dilution ratios
  • Eco safe coating
  • High adhesion base
  • Low odor system

Typical Uses

  • Floor preparation primer
  • Wall bonding coat
  • Tile base sealer
  • Waterproofing substrate prep
  • Render system primer
  • Concrete surface prep
  • Brickwork adhesion layer
  • AAC block sealer
  • Façade primer coat

Suitable Surfaces

  • Concrete floors
  • Cement screed
  • Cement render
  • Masonry walls
  • Brick substrates
  • AAC blocks
  • Structural slabs
  • Refurbished concrete
  • Porous surfaces
  • Primed substrates

Other Related Products

Product Details

CROSprime® Premium Polymeric Primer | Rapid-Drying Concrete Bonding Agent by Crosbe

CROSprime® Premium Polymeric Primer by Crosbe delivers unmatched performance in surface preparation. Designed for cementitious and epoxy flooring systems, this advanced polymeric primer ensures superior adhesion, deeper penetration, and faster project turnaround.

With 1–3 hour drying time, CROSprime® creates an ultra-bonded surface ideal for self-levelling compounds, tiles, renders, and waterproofing membranes. Its adjustable dilution ratio offers flexibility across porous and dense substrates, ensuring optimal performance on concrete, AAC blocks, brickwork, and masonry.

✅ Why Choose CROSprime® Premium Polymeric Primer?


  • Rapid-Drying Efficiency: Tack-free surface in just 1–3 hours.

  • Superior Bond Strength: Enhances adhesion to new or aged concrete.

  • Versatile Use: Perfect for indoor, outdoor, commercial, and residential projects.

  • Eco-Friendly Water-Based Formula: Low-odor, non-toxic, and easy to apply.

  • Flexible Dilution Ratios: 1:1 or 1:2 water mix for varying surface porosity.

Coverage: 5–10m² per litre (depending on porosity).

Dry Time: 1–3 hours at 23°C.

Application Tools: Roller, broom, or brush.

Use Undiluted: For flooring compounds and high-adhesion applications.

Product Limitations

Do not apply CROSprime® in temperatures below 5°C or above 35°C