ARDEX DPM 1C One Coat Damp Proof Membrane and a Residual Moisture Suppressant Features • Suitable for use on surfaces up to 98%RH • Suppresses residual constructional moisture in all concrete slabs and cement/sand screeds • Adheres to damp concrete and cement/sand screeds even at lower temperatures • Apply ARDITEX, ARDITEX NA or ARDITEX RS PLUS to ARDEX DPM 1C without priming • Allows the early laying of all floorcoverings when used with ARDEX smoothing and levelling compounds • Suitable for use on cement/sand screeds containing water based under floor heating systems • Can be used where no damp proof membrane is present or is ineffective