Asphalt
All sand and single size aggregates are conform EN-13043 and Benor certified Bestone® filler is certified by an accredited third party conform EN-13043
Concrete
All sand and single size aggregates are conform EN-12620 and Benor / KOMO certified Bestone® filler for concrete and morter conform EN-12620, EN-13139 and is Benor / KOMO certified.
Rail
All rail products are conform EN-13450, EN-13242 and certified in accordance with the latest applicable SPC and Infrabel
Unbound
All base materials conform EN-13242.
Asphalt
Sand and single size aggregates are tested and certified for various German states through the Prüfinstitut und Ingenieursbüro Dr Moll
Asphalt
All sand and single size aggregates are certified in accordance with the relevant EN / BS standards.
Bestone® is widely used as a High PSV aggregate.
Unbound
All base products, Type 1, 6F5 conform BS.
