Leaking window vent

Leaking window vent window slot vent Window-integrated trickle vent We present Insolio: an innovative trickle vent installed between the top frame part and the head No slot milling No window slot vent Upvc Window Vents ; PVC Double Glazing Window Vent Drain Caps Drainage Cover uPVC White Free P&P · £ to £ Free postage ; Premium Trickle Slot Vent for

window slot vent Trickle vents allow for a small amount of ventilation even when the window or door is closed These vents are designed to help prevent or minimise problems

kode slot Hi, in this video tutorial I show one way of retrofitting a window vent to a upvc window if you It's a trickle vent If you leave it open, it allows a bit of ventilation even when the main window is closed