So you must not worsen the existing room s ventilation provisions.
Trickle ventilation door.
Trickle vent requirement for replacement windows and doors in existing dwellings.
If the original windows have already background.
This includes building extensions.
This is a very simple procedure.
Trickle vents are small openings in a window.
The windows and doors are usually in a recesses so the warm air is trapped.
Firstly you will need to purchase your chosen trickle vent.
Trickle vents have the following advantages.
They are also necessary in patio doors and french doors if they are the only apertures in the room.
Trickle ventilators titon manufactures and supplies window and door hardware products ranging from background ventilators and window and door handles to locking systems hinges and restrictors.
The building regulations require that adequate ventilation is provided to existing dwellings and you are reqired to replace windows like for like.
It s function is to let in a required airflow to provide clean air into a room.
Fitting trickle vents to wooden and upvc windows and doors.
It s well known that poor ventilation in a room not only affects the fabric of the building but it also affects our health.
All products are suitable for use on aluminum wood vinyl and fiberglass.
They allow a small amount of air to pass from one side of the window to the other without having to open your window or door.
You would also need trickle vents to meet the permanent ventilation requirement as per the building regulations.