Kerakoll – Green Anti-Fracture Matt 23 m2 Roll
Tap to call 01435 512 301 to enquire and place your order.
- Description
- Features
- Shipping, delivery & returns
Green Anti-Fracture Matt 23 m2 Roll – Uncoupling & Waterproofing Membrane
Kerakoll Aquastop Green is a high-performance waterproof and anti-crack membrane designed for use beneath ceramic, porcelain, natural stone, and hardwood flooring. Supplied in a 23m² roll, it forms a continuous barrier to protect against moisture, movement, and cracks, making it ideal for both indoor and outdoor applications.
Why Choose Aquastop Green?
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✅ Waterproof & Crack-Resistant – Creates a secure waterproofing layer, even over cracked or moisture-sensitive substrates
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✅ Uncoupling Function – Compensates for thermal and structural movement, reducing stress on tile finishes
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✅ Ready for Tiling – No curing time required – tiles can be laid immediately using H40 gel adhesives
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✅ Breathable Structure – Allows moisture to escape from damp substrates while keeping the surface fully watertight
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✅ Strong Adhesion – Developed to work seamlessly with the Kerakoll H40 adhesive range as part of the Laminate No Crack system
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✅ Versatile – Suitable for new builds and renovations, for use in wet rooms, balconies, terraces, flat roofs and underfloor heating systems
Recommended Areas of Use
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Balconies and terraces
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Wet rooms and bathrooms
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Flat roofs and external walkways
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Kitchens, food preparation areas and commercial spaces
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Heated screeds and damp concrete substrates
Compatible Substrates
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Cracked or uncured screeds
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Heated concrete floors
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Existing tile, stone, or marble
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Fibre-cement and plasterboard panels
Advanced Multi-Layer Technology
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PA Surface Layer – Ensures even adhesive distribution and long-term durability
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HDPE Core – Provides waterproofing and separates movement between tile and substrate
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TNT Backing – Promotes vapour release while maximising bonding strength
Part of the Kerakoll Laminate No Crack System
Pair with H40 gel adhesives for best results. This system is EC-marked and offers outstanding shear strength, crack-bridging, and desolidarisation. It also allows for flexible tile layouts without the need to follow substrate joints.
Installation Tips
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Ensure the substrate is clean, sound and correctly prepared
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Fix using H40 gel adhesives to achieve a continuous protective layer
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For external use, apply a protective H40 coat over the top layer
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Incorporate movement joints in line with UNI 11493 guidelines
Important Notes
Not suitable for anhydrite screeds unless primed with Active Prime Fix. Avoid use on bituminous membranes, exposed surfaces, inverted roofs or lightweight screeds.
Protect your projects with confidence.
Kerakoll Aquastop Green delivers industry-leading waterproofing and anti-crack performance, trusted by professionals for lasting results.
Mayfield Porcelain Ltd utilises a network of couriers to handle the delivery of orders, with shipping charges determined at checkout based on factors such as weight, size, and delivery location. It’s important to note that shipping charges apply to mainland England and Wales exclusively, and additional fees may be necessary for other regions of the UK, including the Highlands, as well as for larger format tiles. By placing an order, customers implicitly agree to Mayfield Porcelain Ltd’s terms and conditions, which include a standard delivery window of approx 3 weeks.
If you would prefer to arrange collection, you will be contacted by a member of Mayfield Porcelain Ltd to arrange a mutually convenient collection date and time. Collection will be from Round Wood, Newick Lane, Mayfield, East Sussex, TN20 6RG. If you have not been contacted within 24 working hours after placing your order, please call 01435 512 301.
Product Specifications
Freqently asked questions
Yes, porcelain tiles are perfect for outdoors due to their durability and resistance to moisture, making them suitable for patios, walkways and pool surrounds.
Porcelain tiles have a slip resistance rating, R-11 is recommended for outdoors and wet areas.
Porcelain tiles can be cleaned with warm water and mild detergent. Sweeping and occasional mopping is usually sufficient to keep porcelain tiles looking their best.
The cost of porcelain tiles can vary depending on factors such as quality, size, design and manufacturer. While some may be more expensive than other tile options, their durability and long lifespan often make them a cost-effective choice in the long run.
While porcelain tiles require some skill & expertise, it’s a common material for professional installers. DIY installation is possible for those with some experience, but it’s important to follow proper installation techniques.
Yes, Porcelain tiles are a perfect choice for underfloor heating. Their dense nature allows for efficient heat conduction, making them an excellent choice for use with radiant heating systems. It’s advisable to follow the manufacturer’s guidelines for both the porcelain tiles and the underfloor heating system to ensure optimal performance and longevity.



