Ardex K15-HB High Build Self-Levelling Compound, 25kg
Ardex K15-HB High Build Self-Levelling Compound, 25kg
ARDEX K 15 HB is a high-build, rapid-drying levelling and smoothing compound designed for internal sub-floors. It can be applied from 5mm to 35mm in a single application, making it ideal for levelling uneven, damaged, or rained-on sub-floors. This advanced compound hardens rapidly, allowing floor coverings like PVC to be applied within 24 hours and ceramic tiles within just 4 hours.
- Trade Quality
- Professional Use
Tree Sisters
Building A Band of Brothers
Product Description
ARDEX K 15 HB (High Build) is a rapid-drying, self-levelling compound for interior use at greater thicknesses. It provides a smooth, level surface from 5mm to 80mm thick in a single application, ideal for deep-fill corrections.
Key Benefits
Application
Pour mixed compound onto the prepared substrate and allow to self-level. Use with ARDEX coarse aggregate for thicknesses above 50mm.
Coverage
Approx. 1.5 kg/m² per mm thickness.

£31.40
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Working with our supply chain
For each and every project we work on, we ensure that materials are sourced as close to the site address as possible and attempt to arrange deliveries during off-peak times to minimise congestion on our roads.
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Supporting A Band of Brothers UK
We are proud to support A Band of Brothers UK, a charity helping young men break cycles of violence and crime through mentoring. Every order you place with Screedworks contributes to this vital cause through our easyfundraising partnership.
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Restore & Protect
From January 2021 we are asking our clients to round up their final invoice to the nearest £5, £10 or £20. We will match the amount pledged and then donate the total to Tree Sisters.
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