Type ERV - External Lead Roof Ventilator
Verified by manufacturer 7 months ago
External roof ventilator for use on flat and low pitched roofs.
Application
- To provide ventilation within flat and low pitched roofs.
- Suitable for new and existing work application.
- Intended for use on lead covered, felted or similarly decked roofs.
Description
External ventilator designed to permit the roof void to breathe and prevent condensation occurring. When positioned on a plinth or raised surface to suit the application and location, the product can provide a means of exhausting moist air out of the structure.
Features and benefits:
- British Standard lead to BS EN 12588:2006.
- Natural lead finish.
- Integral baffle and drain-out slot.
- Two sizes/ air throughput ratings are available.
General information
Color | Grey Guidance for specification option: Weathers to a silver grey. |
Finish | Unfinished |
Material | Other Guidance for specification option: To BS EN 12588: 2006. |
Shape | Rectangle |
Length | 405 mm |
Width | 140 mm |
Height | 160 mm |
Uniclass | |
CAWS | J41/485 Roof ventilators J41/80 Roof ventilators |
Specification data - Flat roof ventilators
Material | Lead.Guidance for specification option: To BS EN 12588: 2006. |
Colour | Grey.Guidance for specification option: Weathers to a silver grey. |
Termination | Insect mesh.Guidance for specification option: Integral insect grille and drain-out aperture. |
Integral accessories | Insect grille. Drain-out aperture. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | yes |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 100 % |
Literature
Ventilation Product Guide
Protecting the Building Envelope Volume 28 (cavity tray, damp proofing, ventilation and cavity closers)