Description
Larsen Professional Fibreflex Rapid Set+ is a fully flexible, S1-rated, rapid-setting cement-based tile adhesive for professional wall and floor tiling where fast track is essential. The white formulation is ideal for light-coloured, translucent or natural stone tiles. Delivers full foot traffic in approximately 6 hours and allows grouting in as little as 3 hours.
Key Properties
- Classification: C2FS1 — fully flexible, rapid set
- S1 flexible — accommodates substrate movement (deformation ≥2.5mm)
- Non-slip — suitable for heavy and large format wall tiles
- Time to grout: approx. 3 hours @ 20°C
- Full foot traffic: approx. 6 hours @ 20°C
- Bed depth: 3–12mm (up to 20mm in small isolated areas)
- Interior and exterior use
- Suitable for swimming pools
- Compatible with underfloor heating, including heated screeds
- Colour: White — ideal for light, translucent or natural stone tiles
Suitable Tiles
Ceramic, porcelain, glass mosaic, natural stone and large format tiles on walls and floors.
Suitable Substrates
Concrete, sand/cement screed, plasterboard, existing tiles, overboarded timber and heated screeds.
Size: 20kg bag

