How to retro fit a trickle vent in a uPVC window

Surface mounted noise reducing acoustic trickle vent View · Resources · Trimvent Trykvent FOR USE ON TIMBER WINDOWS Recessed clip-fix slot ventilator

Window Trickle Slot Vent 440mm Dark Brown for Rosewood Mahogany uPVC Double Glazing & Timber Windows Reduces Condensation, Damp & Steam in Windows Fully

winning streak slot machine 7:57 Go to channel · AirBox Comfort ventilation valve for PVC window Montage Trickle slot

steampunk slot All vents are supplied with pre-fitted clips for quick clip-fitting into an optimal 13mm slot Screw holes are present for those wishing to screw-fix The vent