Step 1
Step 1 Surface preparation - The surface must be sound, clean, and free of dust and oil - If the surface has large cracks or deep holes, we recommend repairing them with Beger Repair Mortar multi-purpose repair mortar - Smooth, glossy surfaces must first be sanded with coarse sandpaper - Areas with mould or moss should be scrubbed clean with Beger Mouldfree M-001 fungicide and left to dry for at least 24 hours - Dampen the surface thoroughly with water before applying the waterproofing cement

















