About this product
Key features
- Ready to use, single layer screed
- Shrinkage crack free
- Can be laid up to 150 mm thick in single layer
- Reduces dead load by 40% compared to brick bat coba
- Better water resistance than conventional roof screed and brick bat coba
- Higher thermal resistance than brick bat coba
Applications
- Flat and sloping roof screeding
- Waterproofing protection screed
Specifications
Appearance: Free flowing powder | Mixing water per 20 kg bag: 4.50-5.0 litres | Mix wet density: 1200-1400 kg/cu m | Workability time: 30 minutes | Compressive strength: Minimum 8 MPa | Water absorption (BS 1881 Part 122): <5 % | Plastic shrinkage (ASTM C 1579): No cracks observed | Thermal conductivity (ASTM C 518): 0.412 W/m.K | Pull off adhesion (EN 13892-8): 0.45 N/mm2 | Consumption for 1000 sq ft at 40 mm: 248 bags (printed) | Consumption for 1000 sq ft at 50 mm: 310 bags (printed) | Consumption for 1000 sq ft at 60 mm: 372 bags (printed) | Consumption for 1000 sq ft at 70 mm: 442 bags (printed) | Shelf life: 12 months
Packing: 20 kg bag