Grating Article 15023 – Specifications

Panel dimensions: 1,220 × 3,658 mm

Height: 25 mm

Pattern: Square, 38 × 38 mm

Bar thickness: 6.5 / 5 mm (top / bottom)

Clear opening: 32 × 32 mm

Open area: 68 %

Weight: 12.2 kg /m²

Weight per panel: 54.4 kg

Surface finish: U‑shaped, concave

Colour: Black (RAL 9004)

Base resin: Isophthalic polyester

Fire rating: ASTM E84‑05, Class 1

Flame‑spread index: < 25

Temperature range: –40 °C to +60 °C

Electrical conductivity: Conductive (EN 13463‑1, EN 50014)