Brick Wall Pointing – Complete Guide to Repointing and Mortar Repair
One of the most crucial procedures for keeping the integrity, aesthetic, and longevity of brickwork is brick wall pointing. Although bricks may be useful and durable (have a lifespan of hundreds of years), the mortar between them is more susceptible to the weather, erosion, and structural movement. As the mortar starts to crack, crumble, or fall away, then points to the wall of brick are required.
The process will refurbish the joints between bricks, stop the water leaking inside and hold your walls in a presentable and safe way. Regardless of whether you would undertake the project personally or need professional assistance, knowledge of the process of brick wall pointing will help you make the right choice regarding your premises.
What is Brick Wall Pointing and Why is it Important?
Brick wall pointing is an operation by which the outlying part of mortar joints in brickwork is renewed or repaired. The mortar is separated by the wind, rain, frost, and pollution over time and creates cracks between the bricks. Although these gaps are not considered to be problems at first, they can cause water damage, dampness inside, weakening walls, and even structural instability.
The relevance of brick wall pointing is more than strength. Fresh pointing enhances the appearance of the wall as it provides the wall with clean, well-defined joints. Repointing is also a good way of preserving the historic value of older homes. Succinctly, pointing preserves, repairs, and contributes value to your property and its functionality.
Tools for Brick Repointing and Mortar Repair
Using the right tools is a guarantee of success before beginning the process of pointing a brick wall. The tools necessary are a mortar rake or chisel to scrape away old mortar, a pointing trowel to apply new mortar, and a jointing tool to form the joints. Straight over the joints with a stiff brush and then refill.
In bigger projects, they can use power tools such as an angle grinder with mortar raking attachments that can remove it faster, but they must be used cautiously not to damage the bricks. Good-quality tools will also contribute to the easier process of repointing and allow for obtaining a professional finish.
Best Mortar Mix for Repointing Brick Walls
The mortar mix you employ is very critical to the success of brick wall pointing. In the past, lime mortar was popular, particularly in the older homes. Lime mortar is also softer, elastic, and breathable, and is therefore suitable in historic buildings since it expands with the structure and allows it to dispel moisture.
In the case of modern buildings, mortar made of cement is usually applicable because it is stronger and more durable. Nevertheless, it is important to have a matching type of mortar. The improper mixture can entrap moisture in bricks or cause them to crack. One of the best general mixes to use in repointing is one part cement, one part lime, and six parts sand, but this varies depending on the age and condition of the property.
Step-by-Step Brick Repointing Guide
Brick wall pointing might appear easy, yet by adhering to the right procedures, it will yield permanent outcomes.
1. Wall Repointing Preparations
The first thing is to examine the wall and determine what areas need repointing. Shrink wrap around areas that are vulnerable, like windows and doors, and cover surfaces to avoid dust and mortar.
2. Removal of Damaged Mortar
Take off loose mortar to half an inch or an inch with a mortar rake, chisel, or grinder. Do not overstep the bricks around.
3. Applying New Mortar to Bricks Joints
Clean the joints with the help of a stiff brush and water, and use fresh mortar on the same with a pointing trowel. Fill in small areas at a time to maintain the wet mortar.
4. Completion and Curing of Mortar
When the joints are full, use a jointing tool to shape them to a nice finish. Spray the wall slightly with water during the next few days in order to give the mortar time to cure and not to crack.
DIY Brick Repointing Tips for Homeowners
The money saved in DIY brick wall pointing is a matter of time and patience. It is best not to start practicing on big areas at the beginning to master your technique. Do not work on hot or hot-spicy days because high temperatures influence mortar drying.
It is also important that safety is observed- wear protective goggles, gloves, and a dust mask when raking old mortar. Most importantly, have boundaries. In case the area of damage is extensive or it is an old building, it is preferable to employ a professional.
Common Mistakes in Repointing Brick Walls
Several homeowners are trying to point the brick walls themselves, but end up committing preventable errors. Among the errors that are likely to happen is failure to remove a sufficient amount of old mortar so that new mortar adheres.
The other error made is to use the incorrect mix of mortar that is either too hard or too soft in the wall. Some individuals hurry in the curing process, resulting in cracks.
Mortar can be used in the wrong weather conditions, which can also weaken the finish. Such problems can be prevented by taking time to adhere to best practices.
Tuckpointing vs Repointing – What’s the Difference?
Tuckpointing and repointing are very similar terms that should not ever be used interchangeably. Repointing is a term used in the process of repairing damaged mortar joints, restoration of old mortar is done, and new material is applied.
Tuckpointing, in contrast, is ornamental. It is a technique of using contrasting colors of mortar and forming the illusion of the thin and narrow joints. Whereas tuckpointing elevates aesthetics, repointing is geared towards repairing the structure. The difference will aid homeowners in selecting the appropriate technique to use.
Brick Repointing Services – Professional Near Me
In case of bigger work or any historic buildings, it is the safest way to enlist the services of a professional brick wall pointing service. A skilled mason possesses tools and knowledge, as well as skills that are needed to do the job properly. They also know the way to match mortar color and texture to provide a seamless finish.
Online, you should find a company that has positive reviews, demand price estimates, and demand to be shown previous work. The selection of the appropriate professional guarantees you a decade after decade of a strong and beautiful structure in your brickwork.
Final Thoughts
One of the essential skills required for maintaining both modern and historic buildings is brick wall pointing. It contributes beauty and protection against water erosion so that your brickwork is a stalwart over the years.
You can choose to fix your mortar on your own or to employ a professional, but understanding the basics of mortar repair, equipment, and methodology will be the sole guide towards the most successful outcome. With the right maintenance, your brick walls can be of great use to your house as they can be pretty and safe in addition to having value.