Mapei - Keraflex Extra - Flexible Tile Adhesive – 20kg
Mapei - Keraflex Extra - Flexible Tile Adhesive – 20kg is backordered and will ship as soon as it is back in stock.
Mapei Keraflex Extra S1 Zero Flexible Tile Adhesive – Grey – 20kg
Mapei Keraflex Extra S1 Zero is a high-performance flexible cementitious adhesive ideal for installing wall copings, porcelain paving, ceramic tiles and suitable natural stone. Its high adhesion strength and S1 deformable formulation make it particularly useful for securely fixing compatible coping stones and porcelain copings onto properly prepared walls and suitable substrates.
For wall coping installations, Keraflex Extra S1 Zero provides a strong, flexible bond while helping accommodate movement and thermal variation associated with external installations. It is suitable for both internal and external use and offers excellent wetting capacity, extended open time and good workability, making it a practical choice for professional landscaping and paving projects.
Ideal for Installing Wall Copings
Keraflex Extra S1 Zero is an excellent choice for fixing compatible porcelain and natural stone wall copings. Its flexible S1 formulation and high adhesion performance make it particularly suited to external landscaping applications where a secure and durable bond is required. Always ensure the wall or substrate is sound, stable, clean and suitable for the installation before fixing.
Main Benefits
- ✓ Ideal for installing compatible porcelain and natural stone wall copings
- ✓ High-performance flexible cementitious adhesive
- ✓ S1 deformable – ideal for external applications subject to movement and temperature changes
- ✓ Excellent adhesion for a strong, secure bond
- ✓ Suitable for porcelain, ceramic, mosaics and compatible natural stone
- ✓ Ideal for large-format tiles and paving elements
- ✓ Excellent wetting capacity and workability
- ✓ Extended open time of more than 30 minutes
- ✓ Suitable for walls and floors
- ✓ Suitable for internal and external installations
Product Details
- • Product Type: Flexible cementitious tile and stone adhesive
- • Pack Size: 20kg bag
- • Colour: Grey
- • Classification: C2TE S1 / C2E S1 depending on consistency
- • Deformability: S1
- • Open Time: More than 30 minutes
- • Pot Life: More than 8 hours
- • Application Temperature: +5°C to +40°C
- • Suitable For: Wall copings, porcelain, ceramic, mosaics and compatible natural stone
- • Application: Interior and exterior walls and floors
Ideal Uses
- ✓ Porcelain wall copings
- ✓ Compatible natural stone wall copings
- ✓ Garden walls and landscaping features
- ✓ Porcelain paving and tiles
- ✓ Large-format porcelain tiles
- ✓ Ceramic tiles and mosaics
- ✓ Compatible natural stone
- ✓ Internal and external walls and floors
FAST UK DELIVERY — PRICED FAIRLY AND TRANSPARENTLY
We believe delivery should be clear, honest, and consistent. That’s why we don’t advertise “free delivery” while quietly building the cost into product prices or adding unexpected surcharges later in the checkout.
Instead, we charge delivery separately and transparently, so you can see exactly what you’re paying for, and so customers who order smaller quantities aren’t unfairly subsidising larger deliveries.
We deliver across the UK, including the Scottish Highlands & Isles, Northern Ireland, the Channel Islands, the Isle of Wight and the Isle of Man.
WHY WE DON’T OFFER “FREE DELIVERY”
There’s no such thing as truly free delivery — the cost has to be covered somewhere. Some retailers do this by:
- Increasing product prices to absorb delivery costs, or
- Adding extra charges at checkout (often based on delivery size/weight or certain postcodes)
Our approach is simple:
- Product prices stay product prices.
- Delivery is shown clearly and charged based on what it actually costs to send your order safely and on time.
DELIVERY CALCULATIONS
Delivery is calculated based on factors such as:
- Order size and weight
- The type of goods being shipped
- Delivery method (parcel, courier, pallet)
- Delivery location within the UK
You’ll always see the delivery cost clearly before you pay — simply enter your postcode at checkout and your delivery options will appear.
DISPATCH & DELIVERY TIMES
We aim to dispatch orders as quickly as possible, usually within 1–2 working days (subject to stock and order volume).
Delivery times vary depending on your location and the delivery method selected.
If your order is urgent, please contact us and we’ll do our best to help.
COLLECTION FROM OUR PETERBOROUGH DEPOT (PRIMETHORPE PAVING)
Collection is available from our Peterborough depot at Primethorpe Paving, Bungalow Business Park, PE6 7PP.
Please select the collection option at checkout (where available) or contact us to arrange a suitable time.
TRACKING & DELIVERY UPDATES
Where available, we’ll provide tracking details once your order has been dispatched.
ACCESS & DELIVERY RESTRICTIONS
To ensure a smooth delivery, please check:
- Access for large vehicles (if your order ships by pallet)
- That someone is available to receive the delivery
- Any site restrictions (narrow lanes, height limits, timed access, etc.)
If you’re unsure about anything, contact us before ordering, we’re happy to advise.
Mapei Keraflex Extra S1 Zero Flexible Tile Adhesive – Grey – 20kg
Mapei Keraflex Extra S1 Zero is a high-performance flexible cementitious adhesive ideal for installing wall copings, porcelain paving, ceramic tiles and suitable natural stone. Its high adhesion strength and S1 deformable formulation make it particularly useful for securely fixing compatible coping stones and porcelain copings onto properly prepared walls and suitable substrates.
For wall coping installations, Keraflex Extra S1 Zero provides a strong, flexible bond while helping accommodate movement and thermal variation associated with external installations. It is suitable for both internal and external use and offers excellent wetting capacity, extended open time and good workability, making it a practical choice for professional landscaping and paving projects.
Ideal for Installing Wall Copings
Keraflex Extra S1 Zero is an excellent choice for fixing compatible porcelain and natural stone wall copings. Its flexible S1 formulation and high adhesion performance make it particularly suited to external landscaping applications where a secure and durable bond is required. Always ensure the wall or substrate is sound, stable, clean and suitable for the installation before fixing.
Main Benefits
- ✓ Ideal for installing compatible porcelain and natural stone wall copings
- ✓ High-performance flexible cementitious adhesive
- ✓ S1 deformable – ideal for external applications subject to movement and temperature changes
- ✓ Excellent adhesion for a strong, secure bond
- ✓ Suitable for porcelain, ceramic, mosaics and compatible natural stone
- ✓ Ideal for large-format tiles and paving elements
- ✓ Excellent wetting capacity and workability
- ✓ Extended open time of more than 30 minutes
- ✓ Suitable for walls and floors
- ✓ Suitable for internal and external installations
Product Details
- • Product Type: Flexible cementitious tile and stone adhesive
- • Pack Size: 20kg bag
- • Colour: Grey
- • Classification: C2TE S1 / C2E S1 depending on consistency
- • Deformability: S1
- • Open Time: More than 30 minutes
- • Pot Life: More than 8 hours
- • Application Temperature: +5°C to +40°C
- • Suitable For: Wall copings, porcelain, ceramic, mosaics and compatible natural stone
- • Application: Interior and exterior walls and floors
Ideal Uses
- ✓ Porcelain wall copings
- ✓ Compatible natural stone wall copings
- ✓ Garden walls and landscaping features
- ✓ Porcelain paving and tiles
- ✓ Large-format porcelain tiles
- ✓ Ceramic tiles and mosaics
- ✓ Compatible natural stone
- ✓ Internal and external walls and floors
FAST UK DELIVERY — PRICED FAIRLY AND TRANSPARENTLY
We believe delivery should be clear, honest, and consistent. That’s why we don’t advertise “free delivery” while quietly building the cost into product prices or adding unexpected surcharges later in the checkout.
Instead, we charge delivery separately and transparently, so you can see exactly what you’re paying for, and so customers who order smaller quantities aren’t unfairly subsidising larger deliveries.
We deliver across the UK, including the Scottish Highlands & Isles, Northern Ireland, the Channel Islands, the Isle of Wight and the Isle of Man.
WHY WE DON’T OFFER “FREE DELIVERY”
There’s no such thing as truly free delivery — the cost has to be covered somewhere. Some retailers do this by:
- Increasing product prices to absorb delivery costs, or
- Adding extra charges at checkout (often based on delivery size/weight or certain postcodes)
Our approach is simple:
- Product prices stay product prices.
- Delivery is shown clearly and charged based on what it actually costs to send your order safely and on time.
DELIVERY CALCULATIONS
Delivery is calculated based on factors such as:
- Order size and weight
- The type of goods being shipped
- Delivery method (parcel, courier, pallet)
- Delivery location within the UK
You’ll always see the delivery cost clearly before you pay — simply enter your postcode at checkout and your delivery options will appear.
DISPATCH & DELIVERY TIMES
We aim to dispatch orders as quickly as possible, usually within 1–2 working days (subject to stock and order volume).
Delivery times vary depending on your location and the delivery method selected.
If your order is urgent, please contact us and we’ll do our best to help.
COLLECTION FROM OUR PETERBOROUGH DEPOT (PRIMETHORPE PAVING)
Collection is available from our Peterborough depot at Primethorpe Paving, Bungalow Business Park, PE6 7PP.
Please select the collection option at checkout (where available) or contact us to arrange a suitable time.
TRACKING & DELIVERY UPDATES
Where available, we’ll provide tracking details once your order has been dispatched.
ACCESS & DELIVERY RESTRICTIONS
To ensure a smooth delivery, please check:
- Access for large vehicles (if your order ships by pallet)
- That someone is available to receive the delivery
- Any site restrictions (narrow lanes, height limits, timed access, etc.)
If you’re unsure about anything, contact us before ordering, we’re happy to advise.






