Australia Wide Shipping

Crommelin Cemproof Ultra Flex 300 Waterproofing Membrane- 20Kg Grey

$142.00 inc GST

highly flexible, Class III cementitious waterproofing membrane designed for fast re-coating and tiling, ensuring superior adhesion and long-lasting waterproofing.

Free Insurance Shipping available on all online purchases.

Quantity:

Crommelin Cemproof Ultra Flex-300 – Rapid & Flexible Cementitious Waterproofing


Need a waterproofing solution with fast application and superior flexibility? Cemproof Ultra Flex-300 is a high-performance, two-part cementitious waterproofing membrane ideal for balconies, bathrooms, swimming pools, planter boxes, and more. With rapid re-coat times (30 minutes) and tile-over readiness in just 12 hours, this Class III waterproofing solution delivers exceptional durability, flexibility, and UV resistance.

Formulated for positive side waterproofing, Cemproof Ultra Flex-300 ensures strong substrate adhesion, making it perfect for interior and exterior applications, including wet areas and damp surfaces. The easy 1:1 mixing ratio simplifies preparation, providing a hassle-free application process.

Why Choose Cemproof Ultra Flex-300?

  • Ultra-fast re-coat & tile-over – Re-coat in 30 minutes, tile over in 12 hours.
  • Superior flexibility & Class III elongation – Permanently flexible to accommodate movement.
  • Highly durable & UV resistant – Suitable for both indoor and outdoor applications.
  • Easy 1:1 mixing ratio – Simple preparation for efficient application.
  • Damp surface application – Works on moisture-prone surfaces for added convenience.
  • Compatible with cement-based tile adhesives – Meets AS 2358 standards for strong bonding.

Where Can You Use Cemproof Ultra Flex-300?

  • Bathrooms & wet areas – Perfect for waterproofing shower recesses and tiled spaces.
  • Balconies & podium decks – Long-lasting protection against water damage.
  • Swimming pools & planter boxes – Ensures a waterproof seal in submerged or damp environments.
  • Interior & exterior surfaces – Reliable for both above-ground and damp areas.

Order today and get free shipping insurance! Ensure top-tier waterproofing with Crommelin Cemproof Ultra Flex-300, your go-to solution for flexible cementitious waterproofing.

Have questions? Need assistance choosing the right waterproofing solution? Contact us today for expert advice and the best deals!

 

You may also like…

Google Rating
4.9
Based on 105 reviews