REFURB WEEP VENT BUFF

Packed: 50

RVWVRBU

Designed to provide retrospective ventilation to cavity walls where no or an insufficient amount of weep vents have been used
Can also be used to ventilate rendered wall where standard weep vents are notoriously difficult to detail
Installed in a 25mm diameter drilled hole
Provides 260mm² ventilation airflow per unit
Louvred chevron grill to help protect against wind driven rain & insect ingress
The external flange covers any damage to the substrate caused by the drilling
Drip rib ensures clean moisture run off
Tube ribs ensure easy lead in to the hole and help retain the vent in position
Regulations - BS 5250:2011 Control of Condensation in Building, Building Regulations 2000: 5.5, Scottish Building Regulations 2007: 3.10.6, NHBC Standards 6.1 D6 and NHBC Standards 6.2 D4
Size 80mm x 25mm diameter
Also available in terracotta and clear
Click here to open the Product Data Sheet