ERV External Roof Ventilator - Lead
Verified by manufacturer 7 months ago
ERV – Large
ERV – Large
External roof ventilator for use with flat and low pitched lead covered roofs.
Application
Designed to permit the roof void to breathe and prevent condensation occurring.
Description
External roof ventilator for use with flat and low pitched lead covered roofs.
Features and benefits:
- High free airflow of 6000mm2 / 12,000 mm².
- Natural lead finish.
- Integral baffle and drain slot.
- New and existing work application.
General information
Color | Grey |
Finish | Natural |
Material | Metal |
Shape | Rectangle |
Length | 405 mm |
Width | 140 mm |
Height | 160 mm |
Uniclass | |
CAWS | H71/110 Lead sheet fully supported roof covering J31/360 Roof ventilators J31/60 Roof ventilators |
Specification data - Flat roof ventilators
Material | Lead.Guidance for specification option: To BS EN 12588. |
Colour | Grey. |
Size | |
Diameter or section (minimum) | 405 x 140 mm. |
Upstand (minimum) | 160 mm. |
Flange base (minimum) | 530 x 260 mm. |
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)