This terracotta Type W Caviweep Brick Vent acts as both a cavity ventilator and a weep to evacuate water from lintels, damp proof courses and cavity walls. It features an insect resistant grille and internal baffles to stop rain blowing in.
- Dual-function combined weep and ventilator to allow cavity to breathe
- Free airflow 320m²
- Terracotta finish
- Polypropylene construction
- Insect resistant grille
- Integral water-check baffles
Supplier Website www.cavitytrays.co.ukConversion & Materials Calculator