Graepel-Special 4-18

Metal profile grating 


The surface has embossed (d = 4 mm) and debossed (d = 18 mm) holes that are arranged in staggered rows. The open area for standard grating widths is approximately 21 %. Graepel-Special 4-18 has high anti-skid values as well as a large displacement space and a good drainage effect. The maximum embossed field is 460 mm.


This special perforation is suitable for very different purposes, e.g. for indoor walking surfaces in industrial plants. As facade cladding, it provides light transmission and good ventilation while protecting against excessive sunlight.

Material Thicknesses

Anti-Skid Values

Material Thickness
DD 11 raw 2,0/2,5 mm
DD 11 hot-dip galvanized/DX 51 D pre-galvanized 2,0/2,5 mm
stainless steel 2,0 mm
ENAW 5754 2,0/2,5/3,0 mm

Want to learn more about our product?

Your Contact in North America:

Mark Zumdohme
Send request for contact
Tel.:  +1 402 861-1817

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