Roof Single Leaf - Commercial (RSL-C)

Product features and details.
Roof Single Leaf – Commercial Description

Roof Single Leaf – Commercial (RSL-C) Smoke Vents are modular units designed for smoke and heat ventilation in commercial and industrial buildings and storage or manufacturing areas within protected lobbies and stairwells. They also provide natural comfort ventilation and when supplied with polycarbonate glazing will provide natural daylight. Roof Single Leaf – Commerical (RSL-C) are CE Certified to BS EN12101-2 and have been independently tested by an accredited third party.

RSL-C Smoke Vents are available with 300mm & 500mm high insulated upstands for installation into prepared roof apertures. They are also available with adaptor bases for installation onto builders upstand curbs, profile metal roofing or within continuous glazing. Size range is square 1000 x 1000mm to 2000 x 2000mm or rectangular from 1000 x 1200mm to 2000 x 2500mm. The units are manufactured from aluminium and are powder coated white internally as standard and may be mill finish or powder-coated externally to any RAL colour.

Specific Features
  • Certified to BS EN 12101-2
  • Compliant to Building Regulations Approved Document B & L
  • Opens to 140 ° within 60 seconds
  • May incorporate roof access
  • Provides natural comfort ventilation
  • Certified Non-Fragile
  • Available as square or rectangular
  • Maybe glazed or solid insulated lid
  • Available with an upstand or with an adaptor to a builders upstand
Thermal Transmission.

Values shown below are calculated U-Values, unless denoted otherwise. Complete unit U-Values are available on request.

Typical Values U-Value (W/(m2.K))

Polycarbonate multiwall 20mm: 1.60

Solid insulated cover 40mm: 0.73

Upstand 300mm or 500mm: 0.68

BS EN 12101-2 Certification Data

Coefficient Value (Cv): 0.56*

Reliability – Fire: RE1000

Reliability – Comfort: RE10000

Snow Load: SL1500

Wind Load: WL250

Resistance to Heat: B300

Low Ambient Temperature: (-05)

* With wind deflectors

Technical Data

Impact-resistant to EN 1873: 1200J

Sound reduction: 28 dB RW*

Water tightness to EN 1873: Pass

Fire-rated to BS 476 Part 3: AA

Actuator Voltage: 24V DC

* Sound reductions to 44 dB RW available.

Optional Features
  • Polyester powder coating, internal colour RAL 9010 white as standard, any standard RAL colour available externally
  • Purpose made adaptor base available enabling the vent to be installed to a builders upstand curb or profiled roof
  • Fall arrest grid certified to EN1873 Soft Body Impact to 1200 joules is available for protection of opening when in the open position
  • Aerodynamic wind deflectors are available to optimise aerodynamic efficiency
For all information regarding this product please download its datasheet.

Installation instructions.

Form Upstand
Mount Vent
Complete Connections
Get the installation guide.
Related Products
Roof Single Leaf - Residential (RSL-R)
Roof Access Hatch – Commercial (RAH-C)
Roof Double Leaf - Commercial (RDL-C)
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