Tunnel & Special Construction Materials

For tunnel construction and special civil engineering applications, we offer proven and easy-to-process products from our Powdermix and Dolomix series, individually manufactured to meet our customers’ specific requirements and specifications. These high-quality speciality construction materials are subject to continuous laboratory quality control and are designed to fully meet the demanding requirements of tunnel construction and special civil engineering projects. Our product range includes fine binders from the Powdermix Series as well as Dolomix shotcrete, anchor cement and anchor grout, injection grouts, filling grouts, geothermal grouts, soil improvers and soil stabilisers. Product composition and mixing ratios are tailored to customer requirements.

Dolomix Series

Products from the Dolomix Series consist of factory-blended, laboratory-tested dry-mix construction materials used in applications such as shotcrete, anchor cement, injection grouts and geothermal grouts. Dolomix products can also be used for soil stabilisation and soil improvement. Their versatile properties make them particularly suitable for tunnel construction, specialised civil engineering, geothermal probe installations and pathway construction.

Powdermix Series

Products from the Powdermix Series contain a customer-specific blend of fine mineral fillers and binder components. The cements, microcements and supplementary materials used as binder components fully comply with the relevant standards. Thanks to their hydraulic setting properties, Powdermix products are widely used for consolidation and sealing injections in loose rock formations, fissures and fault zones.

Geothermal Grout

Our geothermal grout is an innovative building material developed specifically for geothermal systems. With outstanding thermal conductivity and exceptional durability, this grout meets the demanding requirements of geothermal wells. Its precise composition ensures a secure bond between geothermal probes and the surrounding soil, enabling efficient heat transfer. The geothermal grout is temperature-sensitive and durable, ensuring long-term reliability in geothermal applications. This grout meets strict quality standards and provides a solid foundation for the installation and operation of geothermal systems. Thanks to its performance, it contributes to the efficient use of renewable energy.

Interested in Learning More?

If you would like further information about our Tunnel & Special Construction Materials or any of our other products, we will be happy to discuss your requirements.

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