Skip to main content

Mineral choice

German firm Rotec is offering expanded silicate as an environmentally friendly and versatile material option for construction projects. The company mines the mineral raw material, refines it, and can supply specific granulates to meet a customer order. This lightweight aggregate is a mineral natural product that can be used in lightweight concrete blocks and panels for duties such as insulation, as well as fine concretes and filter materials. The firm offers this as a cost-effective solution under the brand
February 13, 2012 Read time: 1 min
German firm 2582 Rotec is offering expanded silicate as an environmentally friendly and versatile material option for construction projects. The company mines the mineral raw material, refines it, and can supply specific granulates to meet a customer order. This lightweight aggregate is a mineral natural product that can be used in lightweight concrete blocks and panels for duties such as insulation, as well as fine concretes and filter materials. The firm offers this as a cost-effective solution under the brand name Rotocell Rotec sells a dry and light weight granulate in 8 grains sizes from 0.04-4mm and from 0.09-0.3mm with a bulk density of 390 kg/m³.

For more information on companies in this article

Related Content

  • Benninghoven | Reducing the carbon footprint in asphalt production
    May 5, 2023
    Working more efficiently with sustainable and economical technologies is the challenge of today and tomorrow. Solutions from Benninghoven lower emissions and secure the future of asphalt mixing plant sites.
  • High quarry production from Swedish facility
    October 2, 2014
    Skanska’s Hällevadsholm quarry is increasing production efficiency thanks to new crushing and screening systems. The quarrying facility has been supplying sized gneiss rock aggregate 1954, with production currently some 300,000tonnes/year.
  • Innovative low temperature asphalt and aggregate options and advances
    May 16, 2014
    Studies show the asphalt sector has options for materials use that can lower costs and emissions, as well as increasing the use of recycling One study in the UK led by the Carbon Trust and Lafarge Tarmac has found that low temperature asphalt (LTA) could be used as an alternative to conventional asphalt on roads. Conventional asphalt is made when aggregates and bitumen are bound together at temperatures of between 180ºC-190ºC. However, the trial found that the alternative is able to bond road materia
  • Tough competition in concrete paving market
    February 13, 2012
    One thing is clear in the concrete slipforming sector. This comparatively niche market for equipment is rapidly becoming a good deal more competitive as key manufacturers jostle for position.