Stainless steel grating Stepbloc F

galvanised steelaluminumsteel

Product information
The pronounced serrated, densely punched surface of Stepbloc F provides high plank stability and effective anti-slip performance while offering efficient drainage through its serration profile. Designed for industrial use, Stepbloc F is suitable for gangways, platforms, stairways and areas with sprinkler systems.

Technical data
Dimensions
Material — Sheet thickness (mm) — Slip class
Raw / hot-dip galvanised steel [DD11] — 2.0 / 2.5 / 3.0 — R12 / R13
Sendzimir galvanised steel [DX51] — 2.0 / 2.5 / 3.0 — R12 / R13
Aluminium [AIMg3] — 2.5 / 3.0 — R13
Stainless steel [1.4301] — 2.0 — R12

Preferred widths
124 / 182 / 240 / 298 / 356 / 414 / 475 mm
Preferred heights
40 / 50 / 75 / 100 mm (other heights on request)
Length
up to max. 8,000 mm
Length divider
30 mm

Accessories / Fixings

• BPR Rondelle T03: Cast upper part for Stepbloc and Drainstep forms with countersunk hole for countersunk head screws (DIN 7991).
• BPR Fast fixing: Clamp connection with M8 countersunk head bolt.
• BPR-Setztechnik Drainstep RH3 & Stepbloc F: Setting bolt, Rondelle T03 and countersunk head screw with crimped long nut for secure fixing.
• BPR Universal clamp: Cast metal clamp for assembly from below, available in various versions.
• BPR Support clip: Supporting clamp connection preassembled with M8 countersunk head bolt.

Characteristics / Technical specifications

• Surface: densely punched with extra-height serrations for plank stability and anti-slip performance.
• Drainage: efficient water runoff due to serration height and profile.
• Materials: raw/hot-dip galvanised steel (DD11), Sendzimir galvanised steel (DX51), aluminium (AIMg3), stainless steel (1.4301).
• Sheet thickness options: 2.0 / 2.5 / 3.0 mm depending on material.
• Slip classes: R12 / R13 depending on material and thickness.
• Typical applications: gangways, platforms, stairways and other industrial/commercial walkways requiring drainage and slip resistance.
• Custom sizes and special materials available on request.