AOV and smoke control in Lambeth

If an AOV in Lambeth is stuck open in the rain or shut during a fire signal, the quote names the actuator and the interface. Place: London. Population 316,812. Trip about 159 miles.

Taller residential stock is where Lambeth AOVs earn their keep. Low industrial units nearby may only need a smoke vent because the fire strategy says so. Neighbours: City of Westminster (2.7 miles), Wandsworth (3.2 miles), London (3.3 miles).

Around Lambeth the AOV is often a chain actuator on a stair window, a roof vent, or a shaft the fire alarm is supposed to open. Nearby pages: City of Westminster (2.7 miles), Wandsworth (3.2 miles), London (3.3 miles).

Panel, actuator, vent and interface are quoted as separate lines when Lambeth only needs one of them. Full replacements are quoted when the system cannot be kept.

There is no single AOV house brand on this page. SE Controls, Nuaire, Brooks, Geze, D+H, Colt, TROX and the others below are all in scope. The survey says which one is installed.

Batteries, rain sensors and end-of-travel faults are ordinary. They are still written up. A stuck-open vent in weather is a building problem, not a cosmetic one.

BS EN 12101, BS 9991 and Approved Document B are the reference points. We record the fire-alarm interface rather than assuming the vent will open because a magnet dropped out.

Quotes are POA. The number is 07517806082. Photos of the panel door help; they do not replace the survey.

For London we would rather test properly once than promise a same-morning arrival we cannot make. Lambeth: about 159 miles.

For Lambeth the stair vent is specified against the fire strategy. London is the region label on the town file. The logbook should show a functional test. The stair is walked before the quote is closed.