Approvals/Recognition:
Recognition under civil law of testing laboratories for constr. materials and constr. material mixtures in road construction (RAP-Stra) for:
- Aggregates
- Hydraulic bound mixtures including soil stabilisation (ZTVE STB)
- Mixtures for layers without binders
Accreditation according to DIN EN ISO/IEC 17025:2018 by DAkkS
Notified body accoording to the Construction Products Regulation (EU 305/2011)
Recognized testing laboratory for feed lime and agricultural lime
- Q + S
- Approved testing laboratory acc. §30 of the EC Fertilisers Regulation
Testing laboratory for:
· RAL KS thin bed mortar
· RAL-GZ 544/3 and RAL-RG 544/4
· WTA restoration plaster