Work with primers
Work with primers implies an understanding of when to use them and what materials must be primed. In this section you can find a lot of useful recommendations on how to correctly determine the amount of primer per square meter, to find out whether it is worth priming the polystyrene foam before finishing work, or to decide on the choice of primer for the floor before finishing it.
All information is collected in one section, so the novice wizard will have no problem finding the right article and a lot of useful information that will certainly help him in his work.
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Priming on an old paint using conventional formulations is not recommended, as in this case it is difficult to achieve good adhesion. However, there are special primers that allow you to work with old surfaces.
The primer consumption is usually indicated by the manufacturer on the packaging, but first you need to calculate it in relation to the specific surface that you plan to primer. Different surfaces have different absorbency.
Do it yourself primer based on PVA glue, cement and other additives. To prepare it, you need to take into account the base material, because for wood and concrete you need different components.
Home craftsmen are always interested in how long the primer dries, as this allows you to plan the stages and duration of the repair. Drying time depends on the composition of the mixture and many external factors.
Primer for the floor is applied to the surface before finishing and helps to improve adhesion with any facing materials. Depending on the composition and field of application, such mixtures also have antiseptic and anticorrosive effects.
The primer of the walls for painting is a set of measures to strengthen and degrease the surface. It is necessary to choose a primer according to the type of material.
Putty primer will not only facilitate subsequent repairs, but also protect the walls. After such processing, they will last longer.
The question of how to degrease the primer before applying the paint is decided depending on what type of primer mixture was used and what paint is supposed to be painted.
The shelf life of the primer depends on its base and is always indicated on the packaging. In some cases, it is allowed to use a primer mixture after the expiration of the storage period.
The question of whether it is necessary to prime each layer of putty is solved simply. If not primed, then the material will not adhere well and the coating will turn out to be of poor quality.