Semi rigid sleeve designed to ventilate through standard cavity walls - double air brick size. Available in Black. Recycled content 5% to 100% Pack of 5.
Specification Details for Hd 9350-2 - Airbrick Ventilator Sleeve (Roof Ventilation)
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Hambleside Danelaw is consulted before specifying.