Automatic Smoke Vent - Keep Clear of Obstructions - Safety Signs by Caledonia Signs

Communicate an important fire safety instruction to all personnel and visitors. It alerts individuals that the area must remain unobstructed at all times to ensure the proper functioning of the automatic smoke vent system in the event of a fire. By keeping this area clear, the vent can operate as intended to release smoke and heat, allowing safer evacuation and improving visibility for emergency responders.

Automatic smoke vents play a critical role in fire safety management by helping to control smoke movement and maintain breathable air in escape routes. Any obstruction—such as stored materials, equipment, or debris—can prevent the vent from opening fully or functioning effectively. This sign serves as a constant reminder that even partial blockage can compromise the system’s ability to protect lives and reduce fire damage.

This instruction is particularly vital in warehouses, factories, large public buildings, and other environments where automatic smoke ventilation systems are installed. The sign reinforces workplace safety protocols and supports compliance with fire safety regulations. It helps ensure that all staff, contractors, and visitors understand the importance of maintaining clear access and do not inadvertently interfere with the system’s operation.

By clearly communicating the need to keep the area around the vent unobstructed, this safety sign promotes a culture of fire awareness and prevention. It reminds everyone that maintaining clear access is a shared responsibility and an essential part of emergency preparedness. Following the instruction on this sign helps safeguard lives, protect property, and ensure the building’s fire protection systems perform effectively when needed most.

Materials Explained

Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application.

Rigid Plastic: This lightweight, gloss white PVC is resistant to weather, moisture, chemicals, and general wear and tear, making it suitable for harsh environments. Its smooth, solid surface allows for crisp printing of text and graphics, enhancing readability and visual impact. Businesses who choose Rigid Plastic signs benefit from fewer replacements and minimal maintenance, making it a practical investment for reliable and effective safety signs.

Self-Adhesive Vinyl: Self-adhesive vinyl is easy to apply and it is budget-friendly. Its adhesive backing allows for easy application to a variety of surfaces such as glass, metal, plastic, and painted walls, which simplifies installation and reduces setup time. Self-adhesive vinyl provides a clean, professional finish that suits many indoor environments including offices, retail, industrial sites, and vehicles. It is more affordable than many other material types and allows for custom shapes, colours, and graphics

To achieve high performance in low light conditions and conform to ISO 16069 we recommend using Ultra Bright.

Ultra Bright Photoluminescent Rigid Plastic: Ultra Bright rigid plastic has a photoluminescent (glow in the dark) pigmentation which offers a highly effective, reliable, and energy-free visibility in low-light or blackout conditions, making them ideal for emergency exit applications. The afterglow properties exceed PSPA Class C grade, as measured to DIN 6751, provides razor sharp definition in blackout conditions.

Ultra Bright Photoluminescent Self Adhesive: Ultra Bright self adhesive vinyl is a flexible PVC with photoluminescent (glow in the dark) pigmentation. The self-adhesive backing enables quick, tool-free application on smooth, clean surfaces like walls and doors. The afterglow properties exceed PSPA Class C grade, as measured to DIN 6751, provides razor sharp definition in blackout conditions, making them ideal for emergency escape applications.