Galvanised steel grating Stepbloc D

aluminumsteelstainless steel

Product information
The Stepbloc D is a perforated chequered floor plate with medium-height serrations that provide strong plank stability and enhanced anti-slip performance. Its dense punching and self-draining surface make it suitable for environments with oil or grease.

Technical data
Material | Sheet thickness (mm) | Slip class
Raw / hot-dip galvanised steel [DD11] | 2.0 / 2.5 / 3.0 | R13
Sendzimir galvanised steel [DX51] | 2.0 / 2.5 / 3.0 | R13
Aluminium [AIMg3] | 2.5 / 3.0 | R13
Stainless steel [1.4301] | 2.0 | -
Preferred widths (mm): 120 / 180 / 240 / 300 / 360 / 420 / 480
Preferred heights (mm): 40 / 50 / 75 / 100 (other heights on request)
Maximum length: 8.000 mm
Length divider: 30

Accessories / Fixing clips (examples)

• BPR Plastic Olive — for Stepbloc versions with countersunk hole for countersunk head bolts (DIN 7991)
• BPR Rondelle T03 — cast upper part for Stepbloc and Drainstep with countersunk hole for countersunk head screws (DIN 7991)
• BPR Fast fixing — clamp connection with M8 countersunk head bolt
• BPR Universal clamp — cast metal clamp for assembly from below, available in several versions
• BPR Support clip — supporting clamp connection preassembled with M8 countersunk head bolt

Characteristics / Technical specifications

• Model: Stepbloc D
• Surface: densely punched with medium-height serrations for improved anti-slip
• Drainage: self-draining surface suitable where liquids are present
• Typical applications: automotive, construction, industrial, agricultural
• Material options: DD11 (raw / hot-dip galvanised), DX51 (Sendzimir galvanised), AIMg3 (aluminium), 1.4301 (stainless steel)
• Available sheet thicknesses (mm): 2.0 / 2.5 / 3.0 (varies by material; stainless steel typically 2.0)
• Slip class: R13 (for most material variants)
• Preferred widths (mm): 120, 180, 240, 300, 360, 420, 480
• Preferred heights (mm): 40, 50, 75, 100 (other heights on request)
• Maximum length: 8.000 mm; length divider: 30