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