Unauthorised 600x400mm Poly Danger Sign | Construction Sites

Construction zones and restricted work areas need clear visual barriers that hold up to daily exposure. This unauthorised entry notice is built for those environments, delivering a bold warning that stops people before they cross into hazardous ground. The 600 by 400 millimetre face gives strong readability from a distance, making it practical for perimeter fencing, site gates and internal exclusion zones where verbal briefings alone are not enough. The poly construction keeps weight low so one person can mount it on mesh, timber or steel posts without special tools, while the material resists UV fade, moisture and impact from wind-blown debris. That durability means the message stays legible through long projects without frequent replacement. Bright danger colouring and direct wording cut through visual clutter, helping supervisors meet their duty to communicate hazards clearly. It functions as a reliable layer among other safety signs and warning signs already deployed across the project. Supplied as a single rigid panel with pre-drilled corners for fast fixing. Site managers, principal contractors and safety officers responsible for access control will find it a straightforward addition to their compliance kit.

• Bold unauthorised entry message for restricted zones
• 600 x 400 mm face for long-distance readability
• Lightweight poly construction for single-person installation
• UV-stable and moisture-resistant for outdoor longevity
• Pre-drilled corners suit screw or cable-tie mounting
• High-contrast danger colouring cuts through site clutter

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