The GR-302 is Vexta's narrow-footprint ballast walkway rail. A 1100 mm guardrail on compact 300 x 300 mm ballast trays, it runs along paved rooftop walkways to separate foot traffic from equipment and ballast fields.
Technical Data
Model: GR-302
Product Code: GR-302
Guardrail Class: EN 13374 Type B
Post Height: 1100 mm
Post Section: 40 x 40 mm RHS, 3 mm wall
Base Tray: 300 x 300 x 50 mm, 3 mm steel
Counterweight: 1 x 20 kg concrete block per post
Rail Section: 40 x 20 mm RHS
Toe Board: 100 mm high
Post Spacing: 2.0 m maximum
Horizontal Load: 0.5 kN/m (Type B)
Net Weight per Post (empty): 3.8 kg
Total Weight incl. ballast: 23.8 kg
Standard: EN 13374:2013
Key Features
Compact 300 x 300 mm ballast footprint for narrow walkways
Single 20 kg counterweight per post
EN 13374 Type B free-standing protection
1100 mm height, top + mid rails
100 mm low toe board keeps tools on walkway
2.0 m post spacing
EPDM underside protects paved walkway
Hot-dip galvanised + anthracite powder-coat finish
Applications
Rooftop paved walkway edge separation
Solar PV array perimeter walkways
HVAC and equipment access routes
Data-centre rooftop cable-tray walkways
Gravel ballast field boundary lines
Rooftop event and terrace pedestrian routes
Product Advantages
Narrow footprint fits 600 mm wide walkways
Zero roof penetration, membrane-friendly
Repositionable as walkway layouts change
Subtle anthracite finish blends with dark paving
Lightweight — one technician can move each post
Interchangeable with GR-201/202/203 range
Material & Specifications
Post: S235JR, 40 x 40 x 3 mm RHS, galvanised
Base tray: S235JR, 3 mm folded steel
Counterweight: C30/35 pre-cast concrete, anthracite pigment
EPDM pad: 5 mm non-slip, UV-stabilised
Rails: S235JR, 40 x 20 x 2 mm RHS
Toe board: 1.5 mm S235 folded sheet
Finish: galvanised to EN ISO 1461 + RAL 7016 powder coat
Model | GR-302 | GR-301 | GR-303 |
Product Code | GR-302 | GR-301 | GR-303 |
Guardrail Class | EN 13374 Type B | EN 13374 Type A | — |
Post Section | 40 x 40 mm RHS, 3 mm wall | 40 x 40 mm RHS, 3 mm wall | — |
Rail Section | 40 x 20 mm RHS | 40 x 20 mm RHS | — |
Post Spacing | 2.0 m maximum | 2.0 m maximum | — |
Horizontal Load | 0.5 kN/m (Type B) | 1.0 kN/m | — |
Standard | EN 13374:2013 | EN 13374:2013 | EN 13374 + OSHA 1910.28 |