Main prod. Group survey

deu

fra

esp

Quarry products and building materials

Natural stone products for road construction and hydraulic engineering, concrete construction and industrial purposes

Sand and gravel for track formation, subgrading

Masonry and dry bricks

Stones for hydraulic engineering

Curbstones (also boundary stones, milestones)

Paving slabs (sidewalk slabs)

Paving stones (large, small and mosaic paving stones)

Bottoming material, road metal

Crushed stone

Chippings

Slate cladding

Double-broken chippings

Concrete grainings

Mineral powders

Dolomite powders

Marble lime powder

Ground slate