An anchor channel is a fastening system that consists of a channel profile with permanently attached anchors and channel bolts. The channel profile with the anchors is fastened to the formwork prior t

Masonry is made from masonry units using mortar or other bonding agents or not. Different techniques are used to produce masonry for different application areas. In many cases, the masonry units for t

Temporary structures are repeatedly erected and taken down. They include, for example, bleachers, tents and rides for fairgrounds. Temporary structures are special structures within the meaning of Sec

Plywood for scaffolding is special increased-strength veneered plywood treated with a protective agent and featuring a wear-resistant, anti-slip finish. It is used to manufacture the toe-board (walk-o

Anchor bolt steels are manufactured in hot rolling mills (by quenching, cold-drawing or additional tempering, alone or in combination) in straight lengths. The steel rod surface is ribbed or threaded.

Special closures / hold-open devices / accessories

Soil injection products are products used for injection into the subsoil as a pore injection for sealing soil for geotechnical purposes (construction pit sealing). Earth work and foundation engineerin

Curtain injections are used for retrofit waterproofing of damp structures, e.g. basements. For this, a gel is introduced into the surrounding soil (or groundwater), where it hardens. Waterproofing of

Coatings (including inner coatings) and linings are used for creating liquid-tight sealings for collecting trays, collecting rooms and surfaces in storage and filling facilities for manure, slurry and

To create (load-bearing) surface seals in storage and filling facilities for manure, slurry and silage effluent (MSS facilities) and biogas storage and filling facilities (biogas SF facilities), liqui

A double-skin tank is a tank in which there is a second skin at least up to the height of the maximum permitted filling level and the interstitial space between the inner and outer skin is suitable as

Expansion joints for road bridges are designed to accommodate movements between the bridge segment and bridge abutments. The dimensioning of the joints is derived from the required movement capacity a

Retrofit kits are systems consisting of multiple components which are installed on site in existing tanks forming part of the wastewater treatment plant. The retrofitted small wastewater treatment pla

A leak detection system is used to monitor the tightness of both the primary and the secondary skin of a double-skin tank or pipe within the meaning of water legislation. For this purpose, any deviati

Leak detection linings serve to create a second skin within the meaning of water legislation in single-skin tanks or containers. For this purpose, an internal lining is inserted into a single-skin tan

Drainage pumps for drainage systems are used for lifting greywater or foul water, which can contain different components of organic, inorganic or mineral origin. Drainage pumps for drainage systems ar

The term surface protection system covers a range of different types and designs. Besides polymer-containing coatings for concrete structures, organosilicon compounds can also be used as water repelle

Grease separators serve to separate grease from commercial wastewater. Separator systems

Grout is used for filling ducts for internal bonded tendons or sheaths for external tendons. It serves to establish a form and interference fit between the concrete and the prestressing wires and to p

Injection products and systems are used for repairing concrete structures. A distinction is made between different repair objectives. The filling objective 'Closing (crack width control by filling)' i

Racking systems are structures for storing and retrieving goods in warehouses. The goods to be stored are usually placed on pallets or in grid boxes. Metal products and construction techniques

Small wastewater treatment systems serve to purify domestic foul water from buildings with up to 50 inhabitants. The wastewater is treated using physical and biological processes. Small wastewater tre

Leakage indication systems serve to detect liquids hazardous to water that have escaped from tanks or pipes into the collecting device. In this case, a visual and/or acoustic signal is triggered. Leak

Space frames are three-dimensional frame structures which serve as roof or building structures. They usually consist of frame members (tubes) and nodes. At least two frame members are joined at a node

Joint seals are mainly used for elements made of waterproof concrete in accordance with the DAfStb guideline on waterproof concrete structures to seal the joint against soil moisture as well as pressu