Rempro DPC Injection Cream (BBA Certified) Designed to stop rising damp in walls. By injecting the cream along the mortar bed, It forms a continuous damp proof course to stop rising damp from spoiling treated walls. This application can be applied internally and/or externally depending on wall thickness and type of construction. A re-plastering specification should be carried out to complete the process. Rempro is an established UK provider of high quality remedial products including our BBA certified DPC cream. Treatment of Rising Damp Rempro DPC Cream is a ready-to-use silane/siloxane cream, used to form a barrier against rising damp where there is no DPC, or where the existing DPC has failed.