Now available in both Class B and Class C, this Glow In The Dark This Door Must Be Kept Locked Sign is an essential addition to your fire safety strategy. Expertly manufactured in Britain using premium photo-luminescent materials compliant with ISO 7010 standards, it guarantees high visibility even during power outages. Perfectly suited for fire doors, electrical cupboards, and restricted access areas, this sign charges automatically in ambient light, ensuring reliable performance when you need it most.
Designed to comply with HSE fire safety guidance and The Regulatory Reform (Fire Safety) Order 2005, this sign is critical for maintaining safety by clearly indicating that certain doors must remain locked at all times. Ideal for workplaces, warehouses, schools, and public buildings, it helps reduce risks and supports emergency preparedness.
Choose The Sign Shed, the UK's top-rated online safety signs supplier, proudly offering Made In Britain quality and trusted by thousands. With over 5,000 reviews averaging a 5* rating, you can rely on us for durable, compliant safety signage. Plus, enjoy free shipping on orders over £50, making it even easier to secure your premises with confidence.