Aluminum grating BN-O33 series

steelstainless steelperforated sheet metal

The perforated metal planks, type BN-O33 “Noppe, offen” combines top and bottom pressed nubs with a hole diameter of 8 mm: This provides excellent stability and drain holes for a good drainage effect. In combination with the profile BN-O33vi for steps with vi-nosing or the closed profile BN-G33 it results in many applications and variations. Material - Steel S235JR: 2,0 mm, 2,5 mm Stainless Steel: 1,5 mm, 2,0 mm Aluminium: 2,0 mm, 2,5 mm Surface treatment - Steel: untreated, hot-dip galvanized, pre-galvanized Stainless Steel: untreated, pickled Aluminium: untreated, pickled, anodized Free cross section - max. ~ 5,0% Width - 150 mm, 200 mm, 250 mm, 300 mm, 330 mm (other widths on request) Height - 30 mm, 50 mm, 75 mm, 100 mm, 150 mm (corresponding to width and statical specification; other widths on request) Ball proof - Ø 10 mm (a Ø 10 mm ball don´t fall through / 10 mm ball proof) Serration - R11 / V10 (Steel, hot-dip galvanized IFA 1504066) Longitudinal grid - 133,33 mm (66,66 mm) Production lenght - max. 10 m, depending on transport limietd