Trickle Vents & Canopies

Window Trickle Slot Vent 263mm White for uPVC Double Glazing & Timber Windows Reduces Condensation, Damp & Steam in Windows Fully Adjustable : :

slot 6 in the side of the plug 5 , cement filling said slot and that portion vents for the passage of either air or fluid , as set forth 3 The

slot apps free coins slot 6 in the side of the plug 5 , cement filling said slot and that portion vents for the passage of either air or fluid , as set forth 3 The

slot sites new Aluminium trickle vents give you a small amount of ventilation via the window frame as controllable or always-open version to reduce condensation in the