Replacing a damaged or ineffective air brick is essential for maintaining proper ventilation in your property. Here is a straightforward process based on common practice.
Step-by-Step Guide to Replacing an Air Brick
Replacing an air brick involves carefully removing the old one, preparing the opening, and installing the new unit securely. Based on the provided reference, the process can be summarized in these key steps:
- Remove the Old Brick: Simply break out the existing brick using a brickhammer.
- Clean the Opening: Chip away the old mortar from the opening using the brickhammer.
- Prepare the Bed: Bed new mortar on the bottom of the hole where the new air brick will sit.
- Insert the New Brick: Insert the new airbrick into the prepared opening.
- Secure Temporarily: Put in a wedge at the top of the airbrick to hold it in place while the mortar sets slightly.
- Initial Pointing: Point in the top and sides of the newly installed air brick using a trowel and a pointing key.
- Remove the Wedge: Once the mortar has gained some strength, remove the wedge.
- Finish Pointing: Finish off the pointing around the air brick for a neat and weather-tight seal.
Following these steps ensures the new air brick is properly installed and integrated into the wall structure. Job done.
