Solvent-free, one component polyurethane binder for mixing drainage mortar and grout for paved floors.
Applications: - Creation of mortar drainage beds with a minimum thickness of 2 cm, for laying all types of traditional external paved floors (slabs and blocks in porphyry, cement-based composites and dimensionally-stable stone not subject to variations in colour). - Mixing drainage grout for tile joints (minimum width 10 mm) for external floors subject to pedestrian traffic (terraces, drives, courtyards and pedestrian zones).
Technical data: Mixing ratio: 1.75 kg of Mapedrain Binder every 50 kg of quartz sand and mono-granular gravel. Pot life of mix: 30-50 minutes. Set to light foot traffic: 24 hours. Ready for use: 7 days for light traffic. Storage: 12 months.
Consumption - for bedding mortars: 0.6 kg/m2 for cm of thickness; - for grouts: 0.2-0.5 kg/m2 depending on joint size.