Ardex A125 Smoothing and Finishing Render – 22Kg Bag

£27.87 exl. VAT

Per Unit


SKU 103061415524034230 Categories ,

Fine Coat Smoothing & Finishing Render for Internal & External Walls & Ceilings.

  • Suitable for internal and external use
  • Ideal for skim coat wall and ceiling rendering
  • Finishes to a smooth surface suitable for priming
  • Ready to receive decorative finishes after just 12-24 hours
  • Water and weather resistant


Ardex A125 – Smoothing & Finishing Render

Ardex A125 – Smoothing & Finishing Render. Ardex A125 is a grey, cement-based, fine coat finishing render, fairing coat and fine repair mortar. Suitable for the rapid repair of many types of surface imperfections, voids and damage. It is mixed with water to produce an easily-worked, slump-free mortar which dries to a hard wearing, water and weather resistant finish, with a smooth, dense surface suitable for painting.

Material requirement is approximately 1.4kg of Ardex A125 powder per m2 per millimetre thickness i.e. approximately 5m2 at 3mm thick per bag.

Smoothing & Finishing  Uses

Ardex A125 can be used for levelling and smoothing over surface irregularities on vertical and overhead backgrounds such as concrete, brickwork, blockwork and previously applied cement/sand renders. Finishes to a smooth wearing surface that can be left exposed and is also suitable to receive paints and other cement-resistant decorative coatings. It is suitable for internal and external use, and is an ideal solution for areas subject to moisture, such as swimming pool halls and underground tunnels.

Ardex A125 How to render and external wall

NOTE: Low strength backgrounds such as lime/sand renders are not suitable surfaces to apply Ardex A125.


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Want to see how Ardex A125 and other Ardex products have been used? Click here to view a range of Ardex Projects.



For more than 60 years, ARDEX has been a quality leader for the flooring and tiling industries, the brand of choice for installers and distributors. ARDEX today is still an independent family-owned business. This means that in our permanent efforts to achieve market-shaping innovations, we have been able to retain our most important tradition: uncompromising quality. This is something we guarantee by applying the latest rigidly enforced quality assurance procedures, making it no coincidence that they are regarded as a premium partner of the construction industry. Strong internal growth and intelligent acquisitions in foreign markets have put the Group on the map with 53 subsidiaries and 3,000 employees on all continents. With its 14 major brands, the ARDEX Group generated a worldwide annual turnover in excess of 770 million euros in 2018. This marks an important milestone and they are becoming one of the world’s leading suppliers of high-quality specialist building materials.

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