General investigations:

    Particle size distribution DIN 18 123 - wet or dry sieving
    Particle size distribution DIN EN 933-1 - wet or dry sieving
    Particle size distribution DIN 18 123 - combined sieve-slurry analysis
    Proctor test DIN 18 127 or DIN EN 13286-2 - cylinder 100 mm
    Proctor test DIN 18 127 or DIN EN 13286-2 - cylinder 150 mm
    Proctor test DIN 18 127 or DIN EN 13286-2 - cylinder 250 mm
    Determination of flow and roll-out limits according to DIN 18 122 (Atterberg)
    Determination of water permeability
    Permeability coefficient Kf
    Determination of the classification values according to LAGA - guideline
    Investigation of depositability

Investigation according to DIN 18035 part 4 "sports fields lawns":

    Grain size distribution
    Determination of water permeability DIN 18 035 part 4 at LK 60 and LK 100
    Determination of water permeability according to RAL / REBR
    Determination of the material specific water absorption capacity DIN 18 035 part 4 - laboratory capacity LK 100
    Determination of the shear strength kit by means of a vane probe
    Determination of the storage density according to DIN 18125-2 by densitometer
    Determination of the bearing density according to DIN 18125-2 by cut-out cylinder method
    Determination of the bearing density according to DIN 18125-2 by substitute method
    Determination of the natural water content DIN 18 121 Part 1
    Determination of the pore volume
    Determination of grain density
    Determination of the carbonate content CaCO3
    Determination of the water absorption capacity in the Enslin device
    Allocation values according to LAGA lists solids and eluate
    Determination of soil reaction - pH value
    Determination of organic matter - loss on ignition
    Determination of the degree of decomposition of peat as an additive by determining the r-value
    Proof of suitability green compost standard examination
    Preparation of the turf base layer formulation with supplied topsoil and laboratory-produced scaffold materials
    Determination of the nutrient content according to the LUFA - association method P + K + Mg
    Determination of the salt content - conductivity Determination of the nitrogen content N-available
    Determination of the C-N ratio

Investigations according to DIN 18035 part 5 "Sport fields Tennenflächen":

    Grain size distribution DIN 18 123 - wet or dry sieving
    Determination of the water permeability of sports field surfacing materials DIN 18 035 Part 5
    Determination of water permeability of unbound base courses DIN 18 035 Part 5
    Determination of surface shear strength DIN 18 035 Part 5
    Determination of wear resistance DIN 18 035 Part 5
    Determination of weather resistance DIN 18 035 Part 5
    Structural preparation of sub-base materials DIN 18 035 Part 5
    Calculation of filter rules
    Determination of grain shape
    Petrographic determination
    Determination of grain density
    Determination of polychlorinated dibenzofurans as well as polychlorinated dibenzodioxins of floor covering materials (dioxins)

Solar and climate simulation with global radiation, temperature and humidity

    DIN 75220
    IEC 60068-2-5
    MIL-STD-810F
    AECTP 300 Method 305
    DIN EN 61646
    VDE 0126-32
    DIN EN 61853-1
    DIN IEC 68-2-9
    ISO 4892-2
    ISO 4892-1
    ASTM G155
    ASTM D3424

DIN EN 1177 - Shock absorbing playground surfaces - Determination of critical fall height - HIC test

Determination of the critical fall height according to DIN EN 1177 (playground floors - fall protection surfaces, fall protection sands, fall protection gravels, etc.) important for sands and gravels which are to be used as fall protection - DIN EN 1176 and DIN 1176-1

Investigations according to DIN 18035 part 6 and 7 (artificial sports fields and athletic tracks):

    Particle size distribution DIN 18 123,  DIN EN 933-1 - Wet or dry sieving
    Determination of water permeability DIN 18 035 part 6 and part 7
    Control test to determine the force reduction on the pavement system DIN 18 035 part 6 and part 7
    Standard vertical deformation DIN 18 035 Part 6
    Dry - wet sliding behavior DIN 18 035 Part 6
    Ball reflection tests DIN 18 035 part 6 and part 7
    Water permeability - pavement DIN 18 035 part 6
    Wear behavior DIN 18 035 Part 6
    Critical fall height according to DIN EN 1177
    Indentation behavior DIN V18 035 Part 6
    Tensile test DIN 18 035 Part 6
    Burning behavior DIN V 18 035 Part 6
    Resistance to gripping elements DIN V 18 035 Part 6
    Aging DIN V 18 035 part 6
    Shore hardness DIN V 18 035 Part 6
    Coating thickness DIN V 18 035 Part 6
    Determination of binder content
    Determination of the softening point RuK
    Grain composition EN 933-1
    Bulk density at the drill core - support piece or Marshall specimen
    Bulk density on the mix incl. calculation of the void content
    Production of two Marshall specimens
    Determination of layer thickness
    Water permeability
    Total testing of base course material according to ZTV - bit mix types A - C
    Overall testing of asphalt binder according to ZTV - bit
    Overall testing of asphalt concrete according to ZTV - bit
    Overall tests of mastic asphalt according to ZTV - bit

 EN 15330-1:2013 Sports surfaces

    Force reduction
    vertical deformation
    Water permeability
    Ball roll
    Ball reflection
    Wear with Lisport equipment
    Critical fall height according to DIN EN 1177

 EN 14877

    Force reduction 
    vertical deformation
    Water permeability
    Ball reflection
    Friction EN 13036-4

Site tests:

    Load plate compression test DIN 18 134 plate diameter 300 mm without provision of counterweight
    Pile-driving test DIN 4094 - light and medium pile-driving test
    Bore probing
    Setting a pipe level to a depth of 3.0 m to measure the groundwater level
    Water permeability sports turf surfaces - field test with double ring infiltrometer
    Water permeability - bound base courses field test
    Water permeability - synthetic pavements field test
    Sampling of plastic surfaces 25 mm Field test
    Collection and resetting of surface samples
    Vegetation survey of sports turf
    Investigation of the shear strength with the wing probe

Investigations according to FLL guidelines as well as RAL quality tests:

    FLL guideline for the construction of golf courses - Golf Course Guideline -.
    FLL guideline for planning, execution and maintenance of green roofs - green roof guideline -
    FLL Recommendation for Construction and Maintenance of Areas of Gravel Lawns
    FLL Guideline for Planning, Execution and Maintenance of Green Pavements
    FLL Recommendations for Tree Planting RAL - GZ 515/2 Quality Assurance for Factory Produced Turf Base Course Mixtures - Drainage Course Materials for Sports Fields
    RAL - GZ 515/1 Quality assurance for turf construction materials for sports facilities

FURTHER TESTS OR SERVICES ON REQUEST.