ProRapid RS: Rapid‑Set Flexible Tile Adhesive (20 kg)
ProRapid RS is a single‑part, rapid‑setting, polymer‑modified flexible tile adhesive, ideal for both walls and floors in indoor and outdoor settings. Specially formulated with enhanced adhesion and flexibility, it’s perfect for ceramic, porcelain, vitrified, mosaic, and natural stone tiles in areas requiring a fast turnaround while maintaining strong, reliable bonding.
It pairs seamlessly with our Tile Backer Boards, XPS insulation boards, and Decoupling Membranes, and is fully compatible with electric underfloor heating systems.
ProRapid RS has a set time of 2.5 hours and supports light foot traffic and grouting in as little as 4 hours, making it a smart choice for installers aiming to complete projects quickly without compromising on performance.
ProRapid RS – Key Features & Specs:
- Unit Size: 20kg Bag
- Colours: Grey or White
- Classification: EN12004 Class C2FT
- Bed Thickness: 3–16mm
- Pot Life: 60 minutes at 20°C
- Set Time: 2.5 hours at 20°C
- Mix Ratio: 20kg : 4.2 – 4.5L Water
- Application Temperature: 5°C to 25°C
Additional Benefits:
- Perfect For Porcelain, Mosaic, Natural Stone Tiles
- Ideal For Use With UFH, Decoupling, Tile Backer & XPS Boards
- Suitable For Exterior Use
- Strong Grab And Bond Across Varied Substrates

Coverage Calculator
Enter your floor area and bed depth to estimate how many 20 kg bags you’ll need (approx. 4.5 kg/m² @ 3 mm).