Contact Our Customer Services Team on (02) 8593 4283 for Bulk Quantities & Major Projects - - Free Standard Delivery to Metro Areas for Orders Over $1,000

Ardex K 900 BF 20kg Bag

Ardex K900BF

Regular price
Sale price
Regular price
Sold out
Unit price
including GST

ARDEX K 900 BF is a cement based underlayment for levelling subfloors prior to the application of a floor finish. Designed with a coarse sand aggregate and minimal flow for the easy and efficient installations of thick layers. It can also be used as a fast set mortar when the water mixing ratio is reduced.


  • Internal concrete slabs
  • For other substrates such as timber, ceramic, terrazzo, steel decking or external applications contact ARDEX Technical Services


  • Internal


  • A 20kg bag when used with 3L of water will cover 1m2 at 10mm

Drying Times:

  • 90mm layer will harden after approx. 4 hours at 23°C