Extension and Repointing. Cut all the pointing, start from inside building, ground floor. Spinning all the bricks and sill the all with silka wiq to stop the water coming in to the bricks. Re-pointing the hole wall.
As the primary defense against water ingress, as well as having a vital structural role, mortar is a critical aspect of a home’s maintenance schedule and shouldn’t be ignored.
Mortar is the substance that separates individual masonry units from one another — not, as many people believe, holds them together. It also fills any irregularities on the bedding faces of the bricks or blocks. Whether your home is built of brick, stone or concrete blocks, mortar will play an important part in your home’s construction.