Type RAV-FL - Roof Abutment Ventilator
Verified by manufacturer 7 months ago
External roof ventilator for use on flat roofs at abutments with masonry.
Application
For use where flat roofs intersect with vertical masonry.
Description
An external ventilator that promotes air entry where a flat roof abuts a vertical masonry wall.
Features and benefits:
- Free airflow rating: 25 000 mm² per metre run free opening.
- Grade A1, PVC-U.
- Integral insect grille.
- Permits roof to breathe at masonry intersection.
- Supplied with pre-drilled fixing holes.
General information
Color | Grey |
Material | PVC-U Guidance for specification option: Grade A1 compound, un-plasticized polyvinyl chloride (PVC-U). |
Length | 1200 mm |
Width | 50 mm |
Height | 205 mm |
Uniclass | |
CAWS | J41/485 Roof ventilators J41/80 Roof ventilators |
Specification data - Abutment ventilators
Purpose | Flat roof abutment ventillation. |
Ventilation opening | 25 000 mm². |
Colour | Arctic Grey. |
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)