Perforated metal plank Type BN-O33 / O33vi
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.
Steel S235JR: 2,0 mm, 2,5 mm
Stainless Steel: 1,5 mm, 2,0 mm
Aluminium: 2,0 mm, 2,5 mm
Steel: untreated, hot-dip galvanized, pre-galvanized
Stainless Steel: untreated, pickled
Aluminium: untreated, pickled, anodized
|Free cross section||max. ~ 5,0%|
150 mm, 200 mm, 250 mm, 300 mm, 330 mm
(other widths on request)
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|
With perforated metal planks, type BN-O33vi “Noppe, offen, vi-nosing” is designed for stair treads and a perfect complement for types BN-O33 and BN-G33. The combination of top and bottom pressed nubs with a hole diameter of 8 mm provides excellent stability and drainage holes for a good drainage effect. Due to the vi-nosing is a tactile and optical recognition function given and the attachment of an additional welded nosing can be omitted.
Possible widths: 240 mm, 270 mm, 300 mm, 330 mm, 360 mm (other widths on request)