Stainless steel grid gutter 400mm wide, S400. Perforated grille

External width 400 mm, internal width 328 mm, support edge 360 mm. Material Stainless steel AISI 304 (1.4301), Plate thickness 2 mm. Reverse pleated U-edge (outer edge). solid stainless steel full material edge reinforcement against mechanical and thermal stress according to EHEDG. Longitudinal and transverse slope provided with 0.5%/m, 1%/m or other. Kinked or flat. Round intermediate bars in the gutter from a height of 80mm, adjustable feet and concrete anchors. Strands (>= 4000mm) connected by means of screwable EPDM coupling flanges. Grille width 357 mm, length 500 mm or 1000 mm. Load class L 15 kN according to EN 1253 (passenger traffic). Pickled by immersion and passivated finish.