Technical Data Sheet

Examples of application areas

foundation, foundation for poor undergrounds that do not carryweight well, exchange of soil, road engineering, road engineering in damp and swampy areas, sports fields, horse riding courses, railroad engineering...,

ME- value (compression module) [kN/m^2]

Compression 1,5 | ME= 40´400 (density 160 kg/m³⁾

Compression 1,6 | ME= 51´500 (density 370 kg/m³⁾

Measuring of behaviour in compression and load

Baugeologie Chur | 14.6.1996 | 9619322.

Examples of application areas

Replacement of foundation and insulation under the bed-plate,insulation of swimming pools, indoor ice rinks, underground carparks which are insulated and can be driven on, cellar coveringsthat are insulated and can be driven on, road engineering, protection against frost and overheating with thin covering, ...,

Building material certificate| German Institute of BuildingTechnology

Nr:Z-23.34-1340

Grain size [mm]

≤ 60

Bulk density (ρ) [kg/m^3]

140 - 190

Permitted compressive stress[ kN/m^2]

80

Compression ratiov

1,2 : 1

Thermal conductivity (λ) according to „Forschungsinstitut für Wärmeschutz e.V. München“ (Grain size 2 - 60, Compression 1,2:1) [W/m·K]

0,0753 - 0.0809

Thermal conductivity (λ) according to compulsory notification [W/m·K]

0,14

Thermal transfer (U) perimeter insulation 25 cm (at λ 0,0753) [W/m²K]

0,29

Currently available grain sizes

Examples of application areas Inverted roof, perimeter insulation,insulation of peripheral zones, Insulation of intermediate ceilings, (sound insulation), aggregate for green roofs, gardenand landscape engineering, renovation in case of ascending moisture (thermal insulation cushion for roof renovation, roof insulation and interior fitting, planned availability: Mid 2007), ...

Currently available grain sizes [mm]

1 - 60

Bulk density (ρ) [kg/m^2]

140 - 190

Grain sizes expected to be available from 2008 [mm]

4 - 15 | 10 - 30

Thermal conductivity (λ) according to „Forschungsinstitutfür Wärmeschutz e.V. München“ [W/m·K]

0.0649 - 0.0746

Thermal transfer (U) inverted roof | 25 cm filling [W/m² K]

0,25

Fire resistance

A1, incombustible (Building material class DIN 4102-A1)

Temperature resistance [°C]

1.100

Gas emissions and odour*1

no gas emissions or odour even when subjected to heat

Fuming and drop formation

negligible

Water permeability according to DIN 18 130-1, DIN 19 638 [m/s]

kf = 4.4·10-1 like rough stone grit

Mass loss [%]

Allowed value 4,0 | Actual value 1,63

Water absorption [Vol.- %]

≤ 7 in the open outer cells

Recycling [%]

100

Re-use [%]

100

Environmental compatibility

non-polluted excavation material

material

Protection from radiationGamma- Radiation is reduced by half at 16cm  

Frost resistance [DIN]

frost proof according to DIN 4226

Specific thermal capacity [J/kg·K]

~ 850

Alkaline resistance

no damage to concrete (after 810 days)

Noise absorption [db | %]

≥ 28 (millcell-Wall) | ≥ 60 möglich

Repose angle [°]

≤ 50

Acid- and alkaline resistance

effective

Ground water- emission, Eluat

All requirements concerning Inert-materials of the technicalregulation for waste materials (TVA) are fulfilled.

Emission at production

All requirements of the regulation for prevention of air-pollutionare fulfilled. No water is polluted.

Packing and delivery

Big Bag | loose truck load