24 x 20kg Bag Pallet, £22.50 per Bag – Larsen FIBERFLEX Ultimate Rapid Set S2 Tile Adhesive White 20kg Half Pallet, Tail Lift
Ark Tiles Overview
Larsen FIBERFLEX Professional Ultimate Rapid Set is a highly flexible, S2-rated, fast-setting, cement-based tile adhesive, classified BS EN 12004 Type C2FS2. This listing is a half pallet of 24 × 20kg bags in white.
Larsen recommends it for fixing porcelain, natural stone and large-format tiles, and particularly for more difficult substrates including tongue & groove floorboards and green screeds. It is suitable for interior, exterior, floor and wall applications, and over underfloor heating and sheeted timber.
Speak with our showroom team for project-specific advice, or about pairing this adhesive with Larsen primers and grouts.
Key facts (manufacturer data)
- Classification: BS EN 12004 Type C2FS2 (highly deformable).
- Grout after 3 hours; light foot traffic after 3 hours; full traffic after 6 hours (depending on site conditions).
- Pot life: approx. 45 minutes at 20°C; open time: over 10 minutes at 20°C.
- Bed thickness: 3–6mm (up to 12mm in small isolated areas).
- Coverage: approx. 4kg/m² at a 3mm bed.
- Suitable for ceramic, marble/natural stone, porcelain, glass, mosaic and terrazzo tiles.
- Pack: half pallet, 24 × 20kg bags, white.
Delivery & Support
Tail-lift pallet deliveries typically take up to 5 working days from Ark Tiles, with free UK delivery on orders above £499 including VAT. We will confirm a booked-in slot and Coventry collection is available if you need it sooner.
Manufacturer Description
Half Pallet 24 x 20kg Bags
Larsen FIBERFLEX™ Professional Ultimate Rapid Set is a specially formulated, highly flexible, S2-rated, fast-setting, cement-based adhesive. It is suitable for beds of 3 – 12mm, interior, exterior, floor and wall applications. FIBERFLEX™ Professional Ultimate Rapid Set is suitable for fixing almost all types of tiles and is recommended for fixing porcelain, natural stone and large format tiles. It is suitable for use on all common substrates and is particularly recommended for use on more difficult substrates including tongue & groove floorboards and green screeds. As well as the high flexibility, FIBERFLEX™ Professional Ultimate Rapid Set gives an exceptionally high bond strength making it ideal for use in high-traffic areas including shopping centres, schools and hospitals.
• Suitable for: Ceramic, marble/natural stone, porcelain, glass, mosaic and terrazzo tiles.
• Suitable for: Underfloor heating, green screeds, sheeted timber and direct-to T&G floorboards.
• Highly Deformable.
• Grout after 3 hours.
• BS EN 12004 Type C2FS2.
• Colour: White.
Technical Specification
Form: Powder.
Colour: White.
Hazard Information: Irritant – Consult Safety Datasheet Before Use.
Packaging: 20kg Multiwall, Sealed Paper Sacks.
Mixed Proportions: Mix 20 Kg Powder With Approx. 4.l Water.
Pot Life: Approx. 45 Minutes @20°c.
Open Time: >10 Minutes @ 20°c.
Application Temperature: +5°c To +30°c.
Bed Thickness: 3 - 6mm (Up To 12mm In Small Isolated Areas)
Time To Traffic:
- Grout After 3 Hours.
- Light Foot Traffic After 3 Hours.
- Full Traffic After 6 Hours (Depending On Site Conditions)
Coverage: Approx 4 Kg/m² @ 3mm Bed.
Slip: ≤0.5 Mm.
Tensile Adhesion Strength: ≥1 Mpa Under All Test Conditions.
Transverse Deformation: ≥0.5mpa After 6 Hours.
Classification: En12004 Type C2 F S2.
Storage Instructions & Shelf Life: Store In Sealed Containers In Dry Conditions, Protected From Extremes Of Temperature. 6 Months In Unopened Manufacturer’s Packaging.
| Colour | White |
|---|---|
| Brand | Larsen |
| SKU | M453W20-HP |