Roof Single Leaf (RSL)

Roof Single Leaf (RSL) smoke vents are principally designed for smoke and heat ventilation in all types of buildings. They are available as square or rectangular. 

They may be glazed in glass, aluminium solid cover or polycarbonate, with an aluminium collar insulated with Rockwool. The polycarbonate version are available as clear or opal. The aluminium insulated collar is available as mill finish or powder-coated externally to any RAL colour. It is powder-coated white internally as standard. 

The electric actuator is 24 volt DC and opens the units to 160° within 60 seconds.

• Certified to BS EN12101-2
• Compliant with Building Regulations Approved Document B and L
• Opens to 160 degrees within 60 seconds
• May incorporate roof access (dependent on type and size)
• Provides natural comfort ventilation
• Glazing options: double-glazed glass, aluminium insulated, polycarbonate 25mm
• Available as square or rectangular
• EN 1873 Impact Resistance 1200J (aluminium and polycarbonate)
• CWCT Impact Resistance Class 2 (glass)
• Available direct to builders upstand, flange width 220mm as standard
• Other flange sizes available as an option