Macro-porous, salt-resistant dehumidifying, lime and ECO-POZZOLAN based render for repairing existing masonry, including on buildings of historical interest. TECHNICAL DATA: Maximum size of aggregate: 2.5 mm. Mixing ratio: 100 parts of MAPE-ANTIQUE MC MACCHINA with 19-21 parts of water (4.75-5.25 litres of water per 25 kg bag of product). Porosity of the mortar while still fresh:>20%. Coefficient of permeability to water vapour: ≤ 10 μ. Workability time of fresh mortar: approx. 60 min. Minimum applicable thickness: 20 mm. Maximum applicable thickness per layer: 30 mm. Classification: EN 998-1 - type R mortar, category CS II. EMICODE: EC1 R Plus - very low emission. Storage: 12 months. Colours: white. Application: continuous-mixing rendering machine. Consumption: 16 kg/m² (per cm of thickness). Packaging: 25 kg bags.