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Example of grating specification 20x30 / 20x2SP / 20x3 / 4

Example of grating specification 20x30 / 20x2SP / 20x3 / 4

Example of grating specification 20x30 / 20x2SP / 20x3 / 4

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Project: Guinness HQ<br />

Park Royal, London, England<br />

Year <strong>of</strong> delivery: 2002<br />

Gratings m 2 : App. 230 m 2<br />

Purpose: Horizontal Ventilation Grilles for<br />

Underground Car Park<br />

Type: Type NP<br />

Material: Steel 37-2<br />

Finish: Galvanized<br />

Mesh: Type 1: 25x50 mm<br />

Type 2: 30x60 mm<br />

Bars: Type 1: 30x2 mm bearing bars<br />

Type 2: 60x2 mm bearing bars<br />

30x2 mm control bars<br />

Edge bars: Type 1: 30x3 mm on 4 sides<br />

Type 2: 60x3 mm on 4 sides<br />

Elefant Gratings Ltd.

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