Knauf is used in the construction industry as one of the main methods of wall covering due to its ease of installation, fast execution, and low-cost installation. Knauf also performs well against fire, sound, and heat, which is why it is used in many different buildings, including homes and workplaces, but sometimes they need repair. Below, we will learn about how to repair Knauf.
Knauf Repair Methods
There are several methods for repairing Knauf, which are explained separately and in more detail below:
-
Using paper fabric
In this method, first, you need to close the break with fiber surface glue and wait for it to dry. Then, cut a piece of paper fabric, making it larger than the break, place it on the wall, and secure it with fiber surface glue. Now, after the glue dries, polish the surface of the fabric with a wet sanding block to get a smooth and elegant surface.
The best and easiest method for repairing kitchen Knauf ceilings and also reception false ceilings is to use paper fabric.
-
Using Knauf repair filler
In this method, you should prepare a packet of Knauf repair filler with water, press it into the break, and repair it. After drying, you should polish the repaired surface with a sanding block to get a smooth and elegant surface.
-
Replacing Knauf
If the break is very large and cannot be easily repaired by the previous methods, you can use Knauf replacement. For this, first, you need to trim the broken pieces neatly with a sharp tool, then glue the replacement pieces, which are the appropriate size for the break, to the wall. After drying, polish the new surface with a sanding block so that the repaired surface and the wall are harmonious.
-
Using glass fibers
Glass fibers are actually made in the form of long and narrow strips of compressed, high-quality glass.
To repair a Knauf break using glass fibers, first, the break should be thoroughly cleaned and closed with fiber surface glue. Then, cover the break with Knauf glue, and place the glass fiber strip over it.
After placing the glass fibers, you should cover it again with Knauf glue and allow the repaired area to dry completely. Then, use a blade to remove any excess material so that the repaired surface blends with the wall.
The use of glass fibers in Knauf repair creates durable and resistant repairs. Glass fibers can withstand strong impacts and pressures, making them suitable for repairing Knauf in high-traffic areas and areas with high usage intensity, such as doors and windows, office wall Knauf, and also in industrial, commercial buildings, and schools.
Wiring
In this method, first, you need to close the break with fiber surface glue and let it dry thoroughly.
Then, using several pieces of soft, flat wire, cut them to the length of the break and place them under the break so that they are geometrically complete and spaced a certain distance from each other; then, glue the wires to the wall using Knauf glue.
Then, cover it with Knauf fabric and apply enough Knauf glue on the Knauf fabric and wires using a well-cleaned tool.
After the Knauf glue dries, polish the repaired surface and paint it the color of the wall with colored materials so that it is not easily distinguishable.
In this method, the soft and flat wires must be placed precisely and at equal distances to create a complete coverage of the break; also, covering the Knauf repair with the wall color prevents color discrepancies.
It is worth noting that in each of the above methods, after repair, polishing must be done to ensure the repaired surface looks its best. Also, to ensure adhesion and prevent separation, you can perform a small test before repairing the Knauf.
Summary
Knauf repair means repairing and reconstructing damaged parts of ceiling walls where Knauf has been installed. This process includes filling cracks, repairing fissures, replacing broken pieces, and reconstructing damaged sections. To repair Knauf, first, you need to diagnose the type of damage and then proceed to repair it using appropriate materials and necessary tools; also, if the damage is extensive and requires complete Knauf replacement, it is better to entrust the work to a professional technician.






