Stand-alone safety devices for monitoring the opening state of a window ensure that ventilation systems and non-room-sealed heating appliances can be operated safely in combined operation mode. If the

Stand-alone safety devices with differential pressure monitoring serve to ensure that ventilation systems and non-room-sealed heating appliances can be operated safely in combined operation mode. For

Falsework beam clamps are connectors in falsework in accordance with EN 12812 with a mechanical fit based on contact pressure and friction. The contact pressure is activated through bolt connections.

Scaffold couplers in accordance with EN 74-1 or EN 74-2 are the most common form of detachable connectors in scaffolding. They usually provide an interference fit between scaffold tubes. Couplers are

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

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

Waterproofing sheets and membranes are available for various applications (e.g. for roofs or elements in contact with soil). Waterproofing sheets and membranes can be divided into plastic and bitumen

Mastic or roller-compacted asphalt sealing layers are used in storage and filling facilities for manure, slurry and silage effluent (MSS facilities) and biogas storage and filling facilities (biogas S

Drainage channel systems and penetrations in retaining systems need to be designed in a way to ensure that no substances hazardous to water can escape from storage and filling facilities for manure, s

Joint sealing systems, e.g. sealing strips, sealing sheets, sealing tapes, coated sealing sheets and sealing compounds, serve to make construction joints in sealing surfaces or sealing systems of stor

Mastic or roller-compacted asphalt sealing layers are used in storage, filling and handling facilities for substances hazardous to water (SFH facilities) to create load-bearing, liquid-tight, sealed s

Systems for restoring the leak tightness of sealing systems made of concrete in storage, filling and handling facilities for substances hazardous to water (SFH facilities) are used for the repair of d

Semi-rigid sealing layers are used to create load-bearing surfaces in retaining systems, e.g. collecting rooms, collecting trays and surfaces, in storage, filling and handling facilities for substance

Joint sealing systems in SFH facilities Joint sealing systems, e.g. sealing strips, sealing sheets, compression profiles, extruded profiles, sealing tapes, coated sealing sheets and sealing compounds,

Steel and steel composite sealing systems serve to make retaining systems such as collecting rooms, collecting trays and surfaces in storage, filling and handling facilities for substances hazardous t

To create (load-bearing) surface seals for retaining systems, such as collecting trays, rooms or surfaces, in storage, filling and handling facilities for substances hazardous to water (SFH facilities

Balanced flue systems are room-sealed appliances, meaning that instead of using the air of the heating room as combustion air, outside air is supplied to the appliance. Balanced flue systems convey co

Chimneys for solid fuels serve to discharge flue gases from the combustion of solid fuels into the outside atmosphere via an outlet above roof level. They can also be used to discharge flue gases from

Cross-sectional reductions for existing chimneys are used for renovation and/or modernisation. The purpose may be to upgrade the chimney for operation under wet conditions or adapt the cross section o

Catalysts are used in firing systems to optimise the combustion processes and reduce the amount of harmful flue gas substances produced. Heating appliances, chimneys

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

Closures and closure systems for inspection opening are used to seal revision openings in fire-resistant service ducts or suspended ceilings inside a building or structural work. They prevent fire or

For penetration-free fixing of photovoltaic systems or fall protection to the roof, the fixings can be bonded or welded to the roof waterproofing membrane. The roof waterproofing thus takes on a struc

Walk-on glazing is designed for foot traffic. A vertical imposed load of maximum 5 kN/m 2 is assumed under normal use conditions. Glazing accessible for maintenance and glazing with fall-through prote

Barrier glazing is glazing designed to prevent people from falling to a lower level. In the event of impact on the glazing, the risk of injury is supposed to be low. Furthermore, the lower-lying traff