Description
Larsen Professional FiberFlex Semi-Rapid Set+ is a fully flexible, S1-rated, microfibre-reinforced tile adhesive designed for professional wall and floor tiling where a faster return to service is required without sacrificing working time. The white formulation is ideal for light-coloured, translucent or natural stone tiles. Microfibre technology enhances tensile strength and resistance to shrinkage cracking, making it ideal for large format tiles.
Key Properties
- Classification: C2TE S1 — fully flexible, extended open time
- Microfibre reinforced — enhanced tensile strength and shrinkage crack resistance
- S1 flexible — deformation ≥2.5mm, accommodates substrate movement
- Non-slip / thixotropic — suitable for heavy wall tiles, no battens required
- Setting time: approx. 4–5 hours @ 20°C
- Pot life: approx. 2 hours
- Open time: ≥30 minutes
- Bed depth: 3–12mm (up to 20mm in small isolated areas)
- Interior and exterior use
- Suitable for swimming pools
- Compatible with underfloor heating
- Colour: White — ideal for light, translucent or natural stone tiles
Suitable Tiles
Large format ceramic, porcelain, natural stone and mosaic tiles on walls and floors.
Suitable Substrates
Concrete, screeds, plasterboard, existing tiles, overboarded timber substrates.
Size: 20kg bag