Ardex S27W MICROTEC Tile Adhesive (White) – 20Kg Bag

£43.20 exl. VAT

Per Unit


SKU 114111414351245048 Category

Rapid Hardening and Rapid Drying Natural Stone Wall and Floor Tile Adhesive.

  • Microtec fibre reinforcement for high performance
  • Reduced risk of water staining, curling, and warping in moisture sensitive natural stones
  • Can accept traffic and grouting after just 2 hours, regardless of bed thickness
  • High yield- 6.4m2 @ 3mm


Ardex S27W – Stone Wall and Floor Tile Adhesive

Ardex S27W – Stone Wall and Floor Tile Adhesive is a rapid hardening and rapid drying tile adhesives with specific properties for fixing moisture sensitive natural stone, as well as porcelain, mosaics, fully vitrified and ceramic tiles, and rigid foam insulating materials e.g. polystyrene etc. in internal dry locations. Ardex S27 is suitable for wall and floor tiles and can be used on heated screeds.

  • MICROTEC fibre reinforcement for high performance
  • RAPIDRY Formula reduces the risk of water staining, curling and warping in moisture sensitive natural stones
  • Can be trafficked and grouted 2 hours after fixing, regardless of bed thickness
  • Achieves an open time of up to 30 minutes
  • High yield – 6.4m² @ 3mm
  • Up to 60 minute pot life
  • Ardex S27W is ideal for fixing light and translucent marble and other types of natural stones

Ardex S27W  Uses

Ardex S27 incorporates Ardex Rapidry Technology meaning that the mix water is totally bound into the hardened adhesive which virtually reduces the risk of water staining to moisture sensitive natural stone tiles, or the mix water affecting wooden substrates.

Ardex S 27W is particularly suitable for fixing translucent stones and natural stone where a light coloured background is required. The designation C2 FTE S1, in accordance with BS EN 12004, classifies Ardex characteristics of Ardex S27, determined in accordance with the test standards listed in BS EN 12004, are a tensile adhesion strength of greater than 1 N/mm2. The mixed mortar has an extended open time of up to 30 minutes.

Ardex S27 adheres strongly to most construction materials such as concrete, cement and sand screeds, heated sub-floors, anhydrite screeds, and existing ceramic tiled surfaces.


Not quite what you’re looking for? Click here to browse more of our Ardex range.

Want to see how Ardex S27 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.

Technical Information