With the help of the primer, fragile bases are strengthened, it contributes to the better fastening of materials. The primer is antibacterial and antiseptic. When the primer enters the walls and ceiling, it instantly destroys all bacteria and microbes, prevents mold.
The surface treated with a primer becomes the most durable and the fixing film is formed on it. The glue applied to the wall treated with a primer is less consumed, since the wall does not absorb the glue so much.
Choosing a primer, you must smell it. If you have a real primer, then it will have an unpleasant odor. A primer, the smell of PVA is not real and it is not necessary to take it.
To primed the walls, take a brush, roller and plastic tank. Pour the primer into a plastic container and immerse the roller in it. Gently roll the roller along the edge of the cup so that the excess primer escapes from the roller. Now you can apply a primer to the wall with light movements of the roller. Gradually you primed the entire wall. For priming inaccessible places, use the brush. If the wall surface is too absorbent, then repeat the priming procedure.
The drying time of one primer layer is approximately 5 hours.