High strength, breathable, natural hydraulic lime-based masonry mortar with very low emission of VOC for general building and “reinforced” masonry work and patching and plumbing walls TECHNICAL DATA: Maximum size of aggregate: 3 mm. Mixing ratio: 100 parts of MAPEWALL MURATURA GROSSO with 15.5-17.5 parts of water (3.9-4.4 litres of water per 25 kg bag of product). Water vapour permeability coefficient: 15/35 µ. Workability time of fresh mortar: approx. 60 mins. Minimum applicable thickness: 10 mm. Maximum applicable thickness per layer: 40 mm. Classification: EN 998-2 - type G mortar, class M 5. Storage: 12 months. Application: trowel. Consumption: 1.70 kg/dm³ (of cavities to be filled). Packaging: 25 kg bags.