Idrostop – Hydrophilic, expanding rubber profiles for waterproof working joints. TECHNICAL DATA: Shape: pre-formed tape. Sizes available: 20×10 mm (IDROSTOP 10); 20×15 mm (IDROSTOP 15); 20×25 mm (IDROSTOP 25). Storage: 12 months. Application temperature range using IDROSTOP MASTIC as an adhesive: from +10°C to +40°C. Waiting time before casting if laying has been carried out using IDROSTOP MASTIC: 24 hours. Waiting time before casting if fixed in place with nails or screws: not required.