Our sub-substrates are purely mineral and are available both loose and blowable. interroof-Füllsubstrat schwer is a ready-to-use mineral sub-substrate consisting of soil, pumice, lava and sand.
iNTERBiMS GmbH stands for careful sorting and processing as well as for the production and supply of high-quality products with a quality management system that meets the requirements of ISO 9001:2015 according to the certificate of TÜV SÜD.
Grain size | 0-16 mm |
Loose bulk density DIN EN 1097-3 |
approx. 1.100-1.200 kg/m³ |
Paving compaction |
approx. 20 % |
Weight when saturated |
approx. 1.400-1.500 kg/m³ |
Max. water capacity |
approx. 20-30 Vol.-% |
PH value (CaCI2) |
approx. 6,5-7,5 |
Salt content |
approx. 0,1-0,5 g/l |
✓ Truck |
✓ Big Bag at 1.00 m³ / 1.50 m³ |
✓ Silo truck |