If the concrete floors were put in after the original build.
Air brick under solid floor.
Telescopic air vent lifting the level of air intake and allowing ventilation below a suspended wooden floor.
If you have air bricks or ventilation bricks on the outside wall s of your house that are below floor level you probably have a suspended timber floor.
Hi if your house was built in the 1900 it would almost definately be solid brick 9 inch thick walls and not a cavity wall construction there fore you don t need air bricks unless it was a block and concrete beam construction which would be very unlikely.
215mm x 140mm x 50mm.
Air brick wall vents are designed to create an airflow underneath a suspended floor.
If the existing house has air bricks ventilating existing floor voids for example then ducting should be provided to allow air through the solid floor and into the void under the existing house.
In simple terms an air brick is simply a brick with holes in it.
If the floor is wood timber there should be a void large space between the floor and the ground below.
Older homes are most likely to have suspended timber floors.
You will want to know what size of air bricks to to fit and what models are available when you choose your air brick.
Air is pulled in through one side of the home and exits the opposite side.
Air brick installation common air brick sizes.
215mm x 65mm x 50mm.
Your property should have either a solid usually concrete or a timber floor.
They are needed to help ventilate the space under your floor and stop your floorboards.
Do not block up air bricks in your walls.
The standard sizes are.
The adapter fits directly onto the bottom of the g960 or g965 under floor vent and can be easily cut down between the pre.
Just wondering about air bricks.