ProFlex SP: Rapid‑Set Flexible Tile Adhesive (20 kg)
ProFlex SP is a single-part, rapid-setting, cement-based flexible tile adhesive suitable for both walls and floors in internal and external environments. Formulated for solid-bed fixing of ceramic, porcelain, vitrified, and natural stone tiles, it delivers high performance and strength where reliable adhesion is essential.
It’s also ideal for securing our Tile Backer & XPS boards and Decoupling Membranes to a wide range of subfloors.
ProFlex SP an excellent choice for areas exposed to movement or surface expansion, including overboarded timber substrates, concrete, and sand/cement screeds. It’s fully compatible with underfloor heating systems, making it perfect for modern installations where flexibility and thermal performance are key.
Setting in approximately 2.5 hours depending on temperatures, substrate, and site conditions, it supports light foot traffic after 4 hours and early grouting — ideal for fast-paced projects without compromising long-term durability or bond strength.
ProFlex SP – Key Features & Specs:
- Unit Size: 20kg Bag
- Colours: Grey Or White
- Classification: C2FT S1 EN 12004/12002
- Bed Thickness: 3–20mm
- 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 & Glass Tiles
- Ideal For Use With UFH, Decoupling, Tile Backer & XPS Boards
- Flexible S1 Adhesive – Outdoor, Wet-Room & Exterior Application Rated
- Resistant To Movement & Vibration

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).