Larsen FIBERFLEX Ultimate Rapid Set S2 Tile Adhesive White 20kg Half Pallet (24 Bags Tail Lift)
Larsen Building Products
£531.80
Price match promise
Free delivery over £399
Contact us on 03305201804 for bulk order discounts
Ark Tiles Overview
Ark Tiles keeps Larsen FIBERFLEX Ultimate Rapid Set S2 Tile Adhesive White 20kg Half Pallet (24 Bags Tail Lift) ready in Coventry for installers who need a resilient adhesive without the wait. The mix delivers rapid-setting performance with the flexibility demanded by premium porcelain and stone projects. Its S2 deformability absorbs movement on timber decks, heated screeds and other tricky substrates.
Confidently bonds dense porcelain and vitrified tiles. Trusted on natural stone thanks to its controlled shrinkage. Compatible with heated screeds and timber overlays when used with the right preparation. Bright white powder disappears behind pale mosaics and light marbles.
Speak with our showroom team for project-specific advice or pairing this adhesive with Larsen primers and grouts. Trade support available for volume schedules.
Why installers choose it
- Half Pallet 24 x 20kg Bags.
- A Specially Formulated, Highly Flexible, S2 Rated, Fast Setting, Cement Based Adhesive.
- Can Be Used On Floors & Walls.
- Suitable For Interior & Exterior Use.
- Thicknesses – 3 - 6mm (Up To 12mm In Small Isolated Areas).
- Ready for grouting only a few hours after fixing, so turnaround stays sharp.
- Supplied in a white finish that keeps joints looking consistent.
- Each pack is 20kg Bag, giving plenty of coverage for trade jobs.
- Expect roughly Approx 4 Kg/m² @ 3mm Bed from a single bag when mixed correctly.
Delivery & Support
Tail-lift pallet deliveries typically take up to 5 working days from Ark Tiles, with free UK delivery on orders above £399 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.
