Control access with this high‑impact Boiler Room No Unauthorised Entry sign from our Access & No Entry range. Manufactured in the UK using durable, weather‑resistant materials, it features a clear ISO 7010 prohibition symbol and bold wording to reinforce restricted access. Essential for compliance with HSE regulations and the Health and Safety (Safety Signs and Signals) Regulations 1996, this sign helps you manage site access, safeguard personnel, and mitigate hazards in mechanical areas. Choose from self‑adhesive vinyl, rigid plastic, recyclable plastic, or aluminium composite for reliability and longevity. Designed for easy installation—on doors, walls or gates—this sign is perfect for boiler rooms, plant rooms, or service areas where safety and security matter. Maintain workplace compliance, support UK safety legislation, and protect your site with this essential safety signage.