Switzerland is a stone kingdom. Mineral ressources are extracted for the brick industry, for the cement and binder industry (limestones and marls) and for the concrete industry (gravel and
B+ G disposes of a longtime experience in the field of mineral ressources and advises you competently about the different potential uses for your rock material.
Aktuell / Actuel / Actual
TELT: Tunnel Euralpin Lyon-Turin (84km Länge)
Since 2021 B+ G supports a consortium for the tender of the material management lot. Based on our experience, the raw material
is continuously tested in the construction site's own laboratory.
Concrete tests with sulphate-containing aggregates (produced from tunnel excavation) and special binders were carried out in the Modane intermediate attack on 7 April 2016.
Among other things, the sulphate resistance is to be investigated.
Dam Spitallam KWO
The new Spitallam dam in the Bernese Oberland will require around 200,000m3 of concrete. The mass concrete consists of a maximum grain size of 125mm! A gravel plant
was built for the production of the aggregates. B+ G supports the client KWO in the quality of raw materials, aggregates and concrete.