
Ardex K15 Rapid Drying Self-Levelling Compound 25kg
Ardex K15 Rapid Drying Self-Levelling Compound 25kg
- Receives floorcoverings in as little as 4 hours
- Rapid hardening - walk on after 2 hours
- Can be hand mixed or pump applied.
- Apply from 1.5mm up to 35mm thick
- Strong - high compressive strength
- Ideal for LVT installations
- Suitable for floors with underfloor heating
Non-Stock 5-7 Working Days
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| Type | Screeds-Levellers |
|---|---|
| Brand | Ardex |
| Area | Internal |
| Coverage | Approximately 5.25m2 at 3mm thick per 22kg bag |
| Material | Other Materials |
| Size | 22 kg |
ARDEX K 15 is an advanced, pumpable, Rapid Drying, Heavy Duty Self-Levelling Smoothing Compound. Due to the unique rapid drying properties, ARDEX K 15 can receive floorcoverings in as little as 4 hours.
- Receives floorcoverings in as little as 4 hours
- Rapid hardening – walk on after 2 hours
- 30 minute working time
- Apply from feather edge up to 35mm thick
- Strong – high compressive strength
- Ideal for LVT installations
Unit Size Available: 22kg
Coverage: Approximately 5.25m2 at 3mm thick per 22kg bag.
Working time at 20°C: approx. 30 minutes
Flow life at 20°C: approx. 15 minutes
Initial Set (Vicat): approx. 30 minutes
Final Set (Vicat): approx. 2 hours
Compressive Strength (EN196)
After 1 day 19 N/mm²
After 3 days 22 N/mm²
After 7 days 28 N/mm²
After 28 days 35 N/mm²
Tensile Bending Strength (EN196)
After 1 day 4.5 N/mm²
After 3 days 5.8 N/mm²
After 7 days 6.0 N/mm²
After 28 days 9.0 N/mm²
Suitable for underfloor heating: Yes
UK Mainland & Scottish Highlands only
We do not deliver to Islands, Ireland or Northern Ireland
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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
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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.
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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.
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Cancel before dispatch for a full refund including delivery. Cancel after dispatch by rejecting the delivery — refund for goods only, not the delivery charge.

