For use in laboratory areas which have high hygienic requirements, but do not act as a bacterial/viral barrier and where the airtight requirements are slightly less. Design Frame Corner frame for brickwork Block frame for a tiled wall Surrounding frame for wall system Leaf Fabricated as a double layer, sandwich construction, with a solid, shock-resistant centre. The requested surface material is glued on to the door using a specially designed method. Surface Door made of stainless steel, as an option Stainless steel, type 304 (18/10), ground with grain size 240 Stainless steel, type 316 (17/12/2), ground with grain size 240 Steel covered Laminate Metal fittings Manual or automatic drive Airtight Continuous sealing with frame and floor, without measurement protocol Extras Lead finish (radiation protection) for door leaf and frame Inspection window with roller blinds or electrical venetian blinds