air brick

air brick

[′er ‚brik]
(materials)
A brick or brick-sized metal box that is hollow or perforated and used for ventilation.

air brick

A perforated brick or perforated metal unit of brick size which is built into a wall; used for ventilation.
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Could it be caused by a blocked air brick under the door?
com, a leading UK provider of quality DIY products, have launched the Dri-Cowl on their website: a new product serving as an air brick or extraction fan cover.
Simple things like installing plug sockets one metre up the wall, installing purpose-built individual flood gates, having water pumps on site and air brick covers all help to reduce the damage which flooding can cause.
It includes items like door barriers, air brick covers and toilet plugs.
Some flood protection products, such as air brick covers and barriers for doors, are already being used by a number of householders.
The products, including door barriers, air brick covers and non-return valves for toilets, are made in Gateshead.
The grant can only be used to buy flood alleviation items such as flood boards, sealant or air brick covers.
Wirral magistrates heard the young worker had used a petrol-powered "scabbling" machine to strip a concrete floor in a room with just a partially-blocked air brick as ventilation.
Do I need to put in an air brick in the space above the ceiling to give air circulation on an outside wall?
Unfortunately many houses either have just one small air brick at the front and another at the back or as last week, no air bricks at the back.
Air brick covers are used to cover the air bricks you will find around your house.