Description
Kerakoll Setaflex Rapid S1 White is a high-performance, rapid-setting flexible tile adhesive designed for professional fixing of ceramic, porcelain, and natural stone tiles. Ideal for projects where speed and reliability matter, it offers extended workability with fast curing times, allowing grouting in as little as 3 hours.
Formulated to S1 deformability standards, this adhesive accommodates movement and thermal stress, making it suitable for demanding environments including underfloor heating systems, wet rooms, and exterior installations. The smooth white formulation suits light-coloured or translucent tiles, helping to maintain the finished appearance without shadowing.
With excellent adhesion strength and easy application, Setaflex Rapid gives a secure bond on a wide range of substrates including sand and cement screeds, concrete, tile backer boards, and prepared existing tile surfaces.
Key features
- Rapid setting: grout after approx. 3 hours
- S1 flexible adhesive: handles movement and vibration
- Ideal for porcelain, ceramic and natural stone
- Suitable for internal and external use
- Compatible with underfloor heating
- Smooth white finish: ideal for light tiles
- High bond strength on multiple substrates
Typical applications
- Floor and wall tiling
- Bathrooms, wet rooms and showers
- Kitchens and commercial areas
- External patios and balconies
A go-to choice for professional tilers needing speed, flexibility and a premium finish, Kerakoll Setaflex Rapid S1 White delivers consistent performance across a wide range of tiling applications.

