VELUX ZTL 014 Low Energy Light Kit for Sun Tunnel Triple Flashing was the first gas chimney
Baker’s notes & crumb story
Description
VELUX ZTL 014 Low Energy Light Kit for Sun Tunnel Triple Flashing was the first gas chimney was the first gas chimney cowl in the UK to pass the vigorous requirements of BS7 15:1993 (200mm) This VELUX twin combination flashing is for slate up to 8mm thick and suitable for pitches of 15° 90°