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.
See U-Value Performance data sheet here.
Uninsulated base units are not compatible with projects needing to meet Approved Document L2 Table 4.1.
Insulated base units conform to Approved Document L2 Table 4.1, providing a U-Value <3.0W/(m²·K).
Air permeability class 2 according to EN1873:2014+A1:2016