Alkali-resistant rubber tape with felt for cementitious waterproofing systems and liquid sheaths. TECHNICAL DATA: In service temperature range: from -30°C to +60°C. Packaging: – 120 mmx50 m rolls; – 120 mmx10 m rolls; – 90° and 270° angular pieces; – gaskets for outlets, sizes 120x120 mm and 400x400 mm; – special cross and T pieces.