The substrate must be sound, clean, free of dust and grease as well as dry or only slightly damp (max. 5 % residual moisture). Mechanically remove moss, algae and lichen as well as loose particles and coatings.
1-component silicone-rubber thick coating for waterproofing roofs
Ceresit CP 30 is a solvent-free, ready-to-use silicone rubber emulsion for the seamless and crack-bridging surface protection and waterproofing of roof areas. Certified as a waterproofing coating in compliance with ETAG-005. Especially suited for the reconstruction and repair of leaks, roof connections and pipe penetrations. CP 30 can be applied on mineral and bitumen substrates, acrylic roof coatings, metals, plastics, thermal insulation layers and wooded materials. It is also suitable for zero slope roofs if used with a dry layer thickness of at least 2 mm. It remains resistant to diluted acids and alkaline only when exposed to them for a short time.
Certified as a waterproofing coating according to ETAG-005