Kerakoll Levelflex Rapid Levelling Compound 20kg
Kerakoll Levelflex Rapid Levelling Compound 20kg
In Stock Next Day Delivery | Order Before 12 PM | Subject to Stock Availability
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| Type | Screeds-Levellers |
|---|---|
| Brand | Kerakoll |
| Coverage | ≈ 1.525 kg/m2 per mm of thickness |
| Size | 20kg/bag |
Kerakoll Levelflex Rapid Ultra-rapid setting self levelling compound. Free flowing, flexible, fast track substrate preparation.
Levelflex Rapid has been formulated to guarantee a true fast-track installation solution. Ready to accept foot traffic after only 30 minutes. Levelflex Rapid is also ready to receive with all types of ceramic, porcelain, natural stone and mosaic tiles even after 30 minutes.
Areas of application
Intended Use:
Self-leveling correction of uneven substrates, with ultra-rapid setting and drying for thicknesses from 2 to 15 mm.
Compatible Adhesives:
- Gel and mineral adhesives
- Single- and two-component organic mineral adhesives
- Reactive-epoxy and polyurethane adhesives
- Cement-based adhesives (water or solvent dispersed)
- Organic adhesives for hardwood flooring
Suitable Covering Materials:
- Ceramic, porcelain, natural stone, and mosaic tiles
- Hardwood floors
- Industrial floor resins from the Kerakoll Factory range
Compatible Substrates:
- Mineral screeds (Keracem Eco binder/pre-mixed)
- Cement-based and calcium sulphate-based screeds
- Prefabricated or fresh concrete castings
Application Areas:
For internal floors in domestic and commercial settings.
Restrictions:
- Not for external use
- Not for wet substrates or areas with constant water presence
Instructions for Use
Preparation of Substrates
Ensure the substrate meets British standards and industry regulations. Substrates must be clean, free of dust, oil, grease, moisture, and loose particles. Remove residues of cement, lime, paint, and adhesives. The substrate should be stable, non-deformable, crack-free, and fully cured.
Priming:
- Cement-based screeds: Primer A Eco (Diluted)
- Calcium sulphate-based screeds: Primer A Eco (Undiluted)
- Concretes: Primer A Eco (Diluted)
- Ceramic floors/tiles: Keragrip Eco (Undiluted)
- Flooring grade plywood: Primer A Eco (Diluted)
- Gypsum fibre or fibre-cement panels: Primer A Eco (Diluted)
- Metal substrates: Keragrip Eco (Undiluted)
Preparation
- Pour 4.5-5.0 liters of clean water into a container.
- Add a bag of Levelflex Rapid while mixing.
- Mix with a mechanical mixer until smooth and self-leveling.
- For larger quantities, use suitable mixers.
- Let the mixture rest for 2 minutes, then mix briefly again.
Note: Do not add extra water as it may cause shrinkage and reduce performance.
Technical Data
| Property | Specification |
|---|---|
| Appearance | Beige pre-mixed |
| Apparent Volumetric Mass | ≈ 1.11 kg/dm³ |
| Mineralogical Nature of Inert Material | Silicate - crystalline carbonate |
| Grading | 0 – 600 µm |
| Shelf Life | ≈ 12 months from the date of production in the original, unopened packaging; protect from humidity |
| Mixing Water | ≈ 4.5 - 5.0 L / 20 kg bag |
| Specific Weight of the Mixture | ≈ 1.99 kg/dm³ (UNI 7121) |
| Self-Leveling Time | ≈ 10 min. |
| End Setting Time | ≈ 30 min. |
| Temperature Range for Application | +5 °C to +35 °C |
| Maximum Thickness | 2 to 15 mm |
| Foot Traffic | ≈ 30 min. |
| Waiting Time Before Laying: | |
| - Ceramic, Porcelain, Natural Stone, and Mosaic Tiles | ≈ 30 min. |
| Coverage | ≈ 1.525 kg/m² per mm of thickness |
UK Mainland & Scottish Highlands only
We do not deliver to Islands, Ireland or Northern Ireland
How is shipping calculated?
Shipping is based on your order weight and delivery location. Add items to your cart and enter your postcode to see the exact cost before checkout.
Some products supplied directly from our manufacturers (non-stocked brands) carry a separate delivery charge — this is shown clearly at checkout.
Free delivery on orders £450+ inc VAT
Tiles & tiling materials only · Free samples always ship free
Next working day delivery
Order before 12:00 pm · From £6.50 + VAT · APC Overnight or DPD · Under 50 kg
Not available weekends or bank holidays
No next-day to Scotland postcodes
AB · IV · KW · PA — please allow additional working days for these regions
Pallet delivery — orders over 50 kg
Semi, half or full pallet · Palletways or K & R Mason · Next working day
Kerbside delivery only — driver cannot bring goods onto the property
Supplier direct delivery (non-stocked products)
Some brands are shipped directly from the manufacturer and carry a separate delivery charge, shown at checkout.
Genesis (trims) — £19 + VAT · 1–3 days · cut-off 11:00 am
Marmox (mosaics, shower trays) — £15 + VAT · 1–3 days
Marmox (oversized backing boards) — £65 + VAT · 1–3 days
Schluter (trims) — £20 + VAT · 1–3 days
Bihui (trims) — £15 + VAT · 1–3 days
Free sample delivery
No minimum spend · Up to 4 free samples · Next working day
Free Click & Collect
Select Click & Collect at checkout to pick up your order from our Croydon warehouse. We'll send an email confirmation once it's ready — please wait for this before visiting.
Bring your order confirmation email or order number when collecting.
If someone is collecting on your behalf, they must have the order number and the name on the order.
Mon – Fri, 8:30 am – 4:30 pm. Closed weekends & bank holidays.
Tile Experience, 108 Beddington Lane, Croydon, London, CR0 4YY
Order tracking
Email or SMS sent by the carrier once your order is dispatched
30-day return window
Returns accepted within 30 days of delivery. You also have a statutory 14-day cancellation right from the date of receipt.
Items must be unused & in original packaging
Returned goods must be uninstalled, unaltered and in the same condition as received.
Installed or cut items cannot be returned
Once tiles or materials have been cut, altered or installed, no return or refund is possible under any circumstances.
How to start a return
Contact us first at info@tileexperience.co.uk or call 0208 689 4187. Send the item back with your name and order number. Return shipping is the customer's responsibility.
Refund to original payment method
Processed within 3–5 working days of us receiving and approving your return.
Original delivery charges are not refunded. If no refund after 15 business days, contact us.
Damaged or incorrect items
Report within 48 hours of receipt. Email info@tileexperience.co.uk with your order number and photos of the damage. Confirmed replacements are sent next working day at no charge.
Non-stocked brands — restocking fee may apply
Returns for Genesis, Marmox and Bihui carry up to a 20% restocking fee. Schluter trims: 35% standard return, 15% if returning with a replacement order.
Cancellations
Cancel before dispatch for a full refund including delivery. Cancel after dispatch by rejecting the delivery — refund for goods only, not the delivery charge.

