Surface damp proof membrane


RonaScreed DPM is a liquid applied surface damp proof membrane designed to reduce the passage of water vapour and allow the adhesion of thin bonded and fast drying screeds to concrete which is either not fully dry or does not have a functioning DPM. RonaScreed DPM is also suitable for use prior to the application of tiles, soft flooring or wood flooring to screeds which are not fully dry.


Supplied as a liquid and a powder RonaScreed DPM is applied as a two or three coat membrane.


Tests including Moisture Vapour Permeability in accordance with BS3177 have been carried out and show a reduction in vapour transmission to less than 4g/m²/day.

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