Type-VST cleanroom wall

Description of the cleanroom wall construction

ECOS GmbH is a manufacturer of various cleanroom wall systems. As a cleanroom wall manufacturer, we have almost every possibility to integrate fixtures.

Prefabricated steel monoblock cleanroom partition wall system with defined silicone joint in the element joints, with tolerance compensation +/- 20 mm in the floor connection. The floor connection can be recessed to allow for the connection of a flush-mounted pharmaceutical draught excluder or flush-mounted plinth panels. Alternatively, as a cleanroom wall manufacturer, we can also use flush-mounted cleanroom floor connections. In the floor version with pharmaceutical terrazzo, the upper plinth connection is made using attached stainless steel profiles to create a separation between the cleanroom wall element and the pharmaceutical terrazzo, so that the wall element can be dismantled. The cleanroom ceiling connection can be designed to connect the wall to the cleanroom ceiling, or it can also be free-standing (with bracing profiles if necessary).

The cleanroom monoblock element of the cleanroom wall system consists of two 0.9 mm thick sheet steel shells. The interior is designed with a glued, full-surface plaster insert as standard (other interiors, e.g. wool, angles, aluminum honeycomb, etc. possible).
The front and rear shells are connected by two lateral support profiles, leaving an installation cavity of approx. 68 mm horizontally and vertically across the entire wall surface.

Belt grid system

(belt trays between cleanroom wall elements)
The strip grid system ensures that installation is possible even after the cleanrooms have been completed. The band shells used here can also be opened on one side without affecting the cleanroom status of the opposite room. The band shells also allow access to the cavity in the adjacent wall elements for installations without having to dismantle the elements in question.

Axis grid system

(defined 3 mm joint between elements)
The axis grid system reduces the number of joints compared to the strip grid system. Here, the elements are lined up with a defined joint (3 mm) in order to facilitate permanently elastic jointing. The disadvantage here is that subsequent installations (e.g. pipes in the cleanroom walls) are more difficult to install, as the element shells cannot be removed on one side when installed.

Data and properties

Moisture behavior

The surfaces are water-repellent and non-hygroscopic. This ensures a constant, dimensionally accurate, consistent quality.

Over- and underpressure resistance in clean rooms

up to +/-300Pa

Tolerances

Floor connection +/- 20mm
Ceiling connection +/- 20mm
Wall connection +/- 15mm
Connections generally telescopically sliding

Radiation protection

depending on the degree of protection required, special designs possible

Cladding and surface

High-quality, corrosion-protected sheet metal is used by our cleanroom wall manufacturer. All visible surfaces in the cleanroom are powder-coated using a stoving process based on polyester and epoxy resins. Average coating thickness 80 µm, minimum 64 µm. The surface is completely smooth with a low gloss level, other coating techniques (fine structure, etc.) are possible. The surface is abrasion-resistant, easy to clean and resistant to repeated cleaning with commercially available disinfectants and cleaning agents and can withstand fumigation with hydrogen peroxide.

Cleanroom components for the cleanroom wall system made of pre-coated material are not used! All visible cleanroom components are coated after mechanical processing, such as punching and edging!

All materials, except seals, are non-flammable

Color: RAL of choice AG

Sealing

Diffusion-tight sealing of all joints in the cleanroom ceiling with pharmaceutical-grade silicone in the appropriate ceiling color.

As a cleanroom wall manufacturer, cleanroom grouting is also included in our scope of services.

Advantages

  • All cleanroom wall elements are planned and manufactured on a project-specific basis. There are no standard wall elements in stock. Element widths and heights can be designed variably.
  • The cleanroom monoblock system requires less space during assembly compared to shell construction.
  • The wall thickness of all cleanroom system elements (solid wall, glazing, doors, etc.) is 90 mm as standard. Cleanroom elements can therefore be easily combined or exchanged with each other.
  • Thanks to the strip grid system, each element shell can be dismantled individually without having to remove a wall element. The cleanroom status of the opposite room is retained.
  • Defined joint between the cleanroom wall elements for a uniform joint pattern
  • It is possible to produce the two shells of a wall element for our cleanroom wall system in different colors. A solid wall element can be coated in RAL 9010 in one room, for example, and finished with a stainless steel surface on the other side.
  • With the strip grid system, access to the cavity in the adjacent wall elements for installations is possible by removing the strip shells.
  • Compensation in the floor profile of +/- 20 mm possible.
  • Compensation in the ceiling rail profile of +/- 20 mm possible.
  • The cleanroom monoblock elements are delivered to the construction site prefabricated and assembled, keeping the assembly time as short as possible compared to the shell construction method.
  • Powder coating is applied after mechanical processing (punching, edging), i.e. reduced risk of surface damage - min. 64 µm, on average 80 µm.
  • Wall reinforcements for heavy wall installations (wall cabinets, washbasins, etc.) can already be produced in the factory, soap dispensers etc. can be installed without reinforcements (up to approx. 20 kg).