1204 – Vertical Extension Sleeve for Telescopic Underfloor Ventilator | SB Building Supplies
$16.86
$24.95
The 1204 Vertical Extension Sleeve from SB Building Supplies is designed to extend the height of a telescopic underfloor ventilator. It fits seamlessly between the upper and lower parts of the ventilator, enabling it to accommodate a vertical step of 6 to 7 brick courses (approximately 450mm to 525mm). This extension sleeve is ideal for adjusting your underfloor vent’s height, ensuring proper ventilation beneath suspended ground floors and improving airflow. A must-have for any building project requiring enhanced ventilation.
