gräfix 29
Faulty floor dry fill
Limestone crushed sand-calcium carbonate (CaCO3)
The factory-produced, grain-graded mixture of crushed limestone sand (calcium carbonate, CaCO3) from our own production is used for backfilling defective soils. The material is loosely placed and levelled with an aluminium or wooden lath.
Delivery only in big bags
- Factory-produced, grain-graded mixture
- alkaline grain mixture of crushed limestone sand
- for backfilling defective floors
- Very good sound insulation
- Bulk density: approx. 1.35 kg/litre
- Yield: at 10 cm installation height 0.22 m²/bag
- Grain size: 0.8 - 4.0 mm
- Delivery only in big bags
