Dust separators are used in chimneys to reduce the dust particle content of flue gases resulting from the combustion of solid fuels. Heating appliances, chimneys

A prefabricated stair system consists, e.g., of steps, landings, stringers, handrails, balustrades and fasteners. The following stair systems are distinguished: stairs supported by load-bearing bolts,

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

Membranes for use as roof or wall underlay are installed underneath the roofing of pitched roofs or underneath the external wall cladding. They serve as an additional rainproofing measure to prevent t

A hold-open device is a system of devices or device combinations suitable for the controlled disabling of the function of closing devices. Hold-open devices may be used on fire doors, smoke control do

Ground anchors are prestressed anchor systems for transmitting tensile forces into the load-bearing ground, e.g. for anchoring shoring systems or slope stabilisation. Ground anchors consist of tendons

Inner linings are prefabricated elements used for on-site lining of drains and manholes. They usually serve to improve corrosion protection. Inner linings must be fixed durably and tightly to the drai

External thermal insulation composite systems, or ETICS for short, are multi-layer systems used to insulate the external wall of a building. The ETICS consists of insulation boards, a type of fixing a

The work area 'Strengthening of concrete structures with bonded reinforcement' comprises kits for retrofitting aimed at increasing the flexural and shear resistance of existing concrete structures (st

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

Universal adhesives are used across large surface areas to bond floor coverings to the substrate. They can consist of one or two components. Acrylate dispersions, epoxides, polyurethanes, silane-modif

Liquid-tight collecting trays and devices are enclosures serving to meet the requirement for secondary containment under water law. They are used to collect and retain substances hazardous to water le

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

Prestressed concrete hollow core slabs are precast concrete slabs with cavities running the full length of the slabs which are reinforced solely with prestressing steel. The precast slabs are joined a

When applying floor construction techniques comprising lattice girders, the floor is constructed from precast concrete slabs, lattice girders as reinforcement and an in situ concrete overlay. Precast

Single-skin tanks made of metal (mainly steel) for the above-ground stationary storage of liquids hazardous to water are available in various volumes and shapes. Common variants include: vertical cyli

For accessories in the field of heating appliances that due to their innovative functions have not yet been covered by technical specifications, regulatory verification of fitness for use/application

Building materials classified as not easily flammable ('schwerentflammbar') ensure that when exposed to an initial or growing fire, the relevant parts of the structural works only make a limited contr

Ablation coatings are fire-stopping and fire-sealing products which are activated when exposed to high temperatures due to their chemical compositions. Chemical and/or physical reactions are triggered

Non-combustible building materials ensure that, when exposed to fire – especially an advanced or fully developed fire – the relevant parts of the structural works do not contribute to the fire. Reacti

Underlays are installed underneath the flooring or floor covering to provide insulation against noise, a barrier between the flooring and the substrate as well as to provide additional thermal insulat

Special closures / hold-open devices / accessories

Parquet adhesives are used across large surface areas to bond parquet or wood flooring to the substrate. They can consist of one or two components. Acrylate dispersions, epoxides, polyurethanes, silan

Various construction products that serve as safety devices within the meaning of water legislation and contribute to preventing damage to water bodies are referred to as 'special fittings for tanks fo

Telescopic and non-telescopic props made of steel in accordance with EN 1065 or aluminium in accordance with EN 16031 are used on construction sites as temporary vertical supports during construction