Centre-to-centre distance = 21.3 or 32 mm
These grooves are the ideal solution for standard absorption requirements. As with all centre-to-centre distances, the wide grooving also comes with 2 mm, 3 mm and 4 mm grooves.
very plane appearance due to the wide ribs and the wide grooving distance
good absorption value
almost invisible grooves
especially suitable for offices, gastronomy & private homes