Kerakoll Aquastop Green Uncoupling Membrane Roll – 23m²
Kerakoll Aquastop Green Uncoupling Membrane Roll – 23m²
- Waterproof & Anti-Cracking – Ideal for balconies, terraces & wet areas
- Ready for Tiling Immediately – No waiting time when used with H40 adhesive
- Breathable Design – Allows vapour release from damp or uncured substrates
- Covers Cracks & Movement – Handles structural shifts and shrinkage
- Versatile Use – Suitable for internal/external, domestic & industrial floors
In Stock Next Day Delivery | Order Before 12 PM | Subject to Stock Availability
Trade account pricing available
Exclusive contractor & developer rates.
No minimum order required.
TileExperience Trade Account
Save up to 15% on thousands of products with exclusive trade pricing and dedicated account support.
| Type | Tile Membrane |
|---|---|
| Brand | Kerakoll |
| Coverage | 23 square meter roll |
Kerakoll Aquastop Green is a next-generation, anti-cracking waterproof membrane designed to deliver exceptional performance on balconies, terraces, flat roofs, and horizontal surfaces. Engineered for use beneath ceramic tiles, natural stone, and hardwood flooring, this innovative multi-layer uncoupling membrane ensures a reliable barrier against moisture, cracking, and substrate movement, making it an ideal choice for waterproof tile installations.
Key Features of Aquastop Green Waterproof Membrane
- ✅ Waterproof & Anti-Cracking: Provides a continuous waterproofing layer even over cracked, uncured, or moisture-prone substrates, preventing water damage in tile flooring systems.
- ✅ Uncoupling & Stress Compensation: Absorbs hygrometric shrinkage and thermal deformation, preventing tile failures and ensuring long-lasting tile installations.
- ✅ Immediate Tile Installation: No curing time required – walkable and ready for tile laying with H40 gel adhesives straight after installation, reducing project timelines for balcony waterproofing and terrace tiling.
- ✅ Superior Adhesion: Works seamlessly with the Kerakoll H40 range as part of the Laminate No Crack system (EC marked under EAD 030400-00-0605), offering certified performance for anti-fracture membranes.
- ✅ Breathable Design: Allows vapour release from substrates with high residual humidity while maintaining a watertight surface, ideal for damp screeds and vapor management.
- ✅ Versatile Application: Suitable for interior and exterior use, on both new builds and renovations, over various substrates like concrete slabs and heated screeds.
Where to Use Kerakoll Aquastop Green
Ideal for balconies, terraces, wet rooms, flat roofs, and under-tile heating systems, this uncoupling membrane excels in residential, commercial, and industrial applications, including kitchens, food production areas, and warehouses.
Compatible substrates include:
- Cracked or uncured screeds
- Heated screeds and concrete slabs
- Existing ceramic, marble, or stone flooring
- Fibre-cement and plasterboard panels
Product Technology Behind Aquastop Green
Aquastop Green features a high-tech composite polymer structure for superior waterproofing and decoupling:
- PA Layer: High-tensile hydrophobic fibres ensure even adhesion for reliable tile bonding.
- HDPE Core: Waterproof and structurally stable, separates floor from substrate to bridge cracks.
- TNT Layer: Breathable sheet promotes vapour transmission and maximum bonding for breathable waterproofing solutions.
Laminate No Crack System with Aquastop Green
Used with Kerakoll H40 gel adhesives, the Laminate No Crack system redefines waterproofing performance for ceramic tiles and natural stone. It offers:
- High shear strength for durable installations
- Crack-bridging and desolidarisation to handle substrate movement
- Vapor management for moisture-prone areas
- Tile pattern flexibility (diagonal or staggered) without needing to follow substrate joints
Installation Notes for Aquastop Green Uncoupling Membrane
- Clean and prepare the surface thoroughly before application to ensure optimal adhesion.
- Use with H40 gel adhesives for a continuous protective layer in your tile waterproofing system.
- For external use, apply a finishing coat with H40 adhesive to protect against weather exposure.
- Incorporate movement joints per UNI 11493 guidelines for long-term performance.
- Important: Not suitable for use over anhydrite substrates unless primed with Active Prime Fix. Avoid using on bituminous sheeting, exposed surfaces, inverted roofs, or low-density screeds.
Tile with confidence. Waterproof with assurance. Choose Kerakoll Aquastop Green for long-lasting surface protection and flawless results in your next flooring project.
Frequently Asked Questions About Kerakoll Aquastop Green
What is an uncoupling membrane like Aquastop Green, and why is it needed for tile installations?
An uncoupling membrane, such as Kerakoll Aquastop Green, is a flexible layer installed between the substrate and tiles to prevent cracks from transferring through the flooring. It's essential for areas prone to movement, like balconies or terraces, ensuring durable waterproof tile installations.
Can Aquastop Green be used for outdoor applications like balconies and terraces?
Yes, Aquastop Green is specifically designed for exterior use on balconies, terraces, and flat roofs. It provides waterproofing and stress compensation against thermal deformation, but apply a finishing coat of H40 adhesive for added weather protection.
Is there a waiting period before tiling over Aquastop Green?
No curing time is required. The membrane is walkable immediately after installation and ready for tiling with H40 gel adhesives, speeding up your waterproofing and tiling process.
What adhesives should be used with Aquastop Green for best results?
For optimal performance, pair Aquastop Green with Kerakoll H40 gel adhesives as part of the Laminate No Crack system. This combination ensures high adhesion, crack-bridging, and certified waterproofing under EAD 030400-00-0605.
Is Aquastop Green suitable for wet areas like bathrooms or kitchens?
Absolutely, it's ideal for wet rooms, kitchens, and food production areas. Its breathable yet watertight design manages residual moisture while providing a reliable barrier against water ingress in high-humidity environments.
UK Mainland & Scottish Highlands only
We do not deliver to Islands, Ireland or Northern Ireland
How is shipping calculated?
Shipping is based on your order weight and delivery location. Add items to your cart and enter your postcode to see the exact cost before checkout.
Some products supplied directly from our manufacturers (non-stocked brands) carry a separate delivery charge — this is shown clearly at checkout.
Free delivery on orders £450+ inc VAT
Tiles & tiling materials only · Free samples always ship free
Next working day delivery
Order before 12:00 pm · From £6.50 + VAT · APC Overnight or DPD · Under 50 kg
Not available weekends or bank holidays
No next-day to Scotland postcodes
AB · IV · KW · PA — please allow additional working days for these regions
Pallet delivery — orders over 50 kg
Semi, half or full pallet · Palletways or K & R Mason · Next working day
Kerbside delivery only — driver cannot bring goods onto the property
Supplier direct delivery (non-stocked products)
Some brands are shipped directly from the manufacturer and carry a separate delivery charge, shown at checkout.
Genesis (trims) — £19 + VAT · 1–3 days · cut-off 11:00 am
Marmox (mosaics, shower trays) — £15 + VAT · 1–3 days
Marmox (oversized backing boards) — £65 + VAT · 1–3 days
Schluter (trims) — £20 + VAT · 1–3 days
Bihui (trims) — £15 + VAT · 1–3 days
Free sample delivery
No minimum spend · Up to 4 free samples · Next working day
Free Click & Collect
Select Click & Collect at checkout to pick up your order from our Croydon warehouse. We'll send an email confirmation once it's ready — please wait for this before visiting.
Bring your order confirmation email or order number when collecting.
If someone is collecting on your behalf, they must have the order number and the name on the order.
Mon – Fri, 8:30 am – 4:30 pm. Closed weekends & bank holidays.
Tile Experience, 108 Beddington Lane, Croydon, London, CR0 4YY
Order tracking
Email or SMS sent by the carrier once your order is dispatched
30-day return window
Returns accepted within 30 days of delivery. You also have a statutory 14-day cancellation right from the date of receipt.
Items must be unused & in original packaging
Returned goods must be uninstalled, unaltered and in the same condition as received.
Installed or cut items cannot be returned
Once tiles or materials have been cut, altered or installed, no return or refund is possible under any circumstances.
How to start a return
Contact us first at info@tileexperience.co.uk or call 0208 689 4187. Send the item back with your name and order number. Return shipping is the customer's responsibility.
Refund to original payment method
Processed within 3–5 working days of us receiving and approving your return.
Original delivery charges are not refunded. If no refund after 15 business days, contact us.
Damaged or incorrect items
Report within 48 hours of receipt. Email info@tileexperience.co.uk with your order number and photos of the damage. Confirmed replacements are sent next working day at no charge.
Non-stocked brands — restocking fee may apply
Returns for Genesis, Marmox and Bihui carry up to a 20% restocking fee. Schluter trims: 35% standard return, 15% if returning with a replacement order.
Cancellations
Cancel before dispatch for a full refund including delivery. Cancel after dispatch by rejecting the delivery — refund for goods only, not the delivery charge.
-
