A universal finishing material throughoutmany years of wallpaper. Particular attention is paid to the preparation of the base, i.e. it is necessary to prime the walls before gluing the wallpaper. Such measures are necessary when a major renovation of the premises is carried out - for 5-8 years. If the finishing of the premises is done for the purpose of pre-sale renovation or cosmetic repairs for renting out housing, then it is better to refuse such a process.
To ensure that the paint goes on evenly, the walls must be primed before painting.
Why do you need priming walls
The use of soil has several purposes:
Considering the above factors, the usethe primer composition hides an economic and sanitary effect, and also saves adhesive composition, which is quite expensive. Return to contents</a>
Substrate preparation
Wall priming scheme.Before gluing wallpaper, you should check the strength and integrity of the walls. If there are suspicious areas that threaten to fall off in the near future, they should be removed and the areas leveled with plaster or putty. The entire work surface should be cleaned of dirt, dust and grime. All remnants of the old coating and paint should also be removed. After the plaster layer has completely dried, the sealing areas should be treated with a primer. Only after individual areas have completely dried - this may take about 1-2 days - can you begin to cover the entire surface of the walls. Return to the table of contents</a>Types of primers Depending on the repair conditions, several types of primer mixtures can be used:
Table of properties of primers and coatings on theirbasis. The range of primers produced surprises with its diversity and scope of application, although the main criterion influencing the choice of material is their cost. Among domestic ones, you can choose an acceptable option that meets all the stated requirements. But those wishing to choose an expensive and high-quality building material will also be able to find something that will fully meet all their expectations. When choosing among many companies and manufacturers, you should distinguish between the types of primers:
For plastered surfaces it is usedacrylic deep penetration primer - it penetrates into the base up to 10 mm and securely bonds it. There is an alkyd composition for wooden surfaces. Do not forget about drying oil - an old, proven and reliable primer. Return to contents</a>
Carrying out basic works
Scheme of applying plaster and primer to the wall.Prepared walls - cleaned and tested for strength - must be dry. If there is a damp smell in the room, it is necessary to give a few more days for ventilation and complete drying. Before priming the walls, it is necessary to determine the consumption rate of the solution. Information on consumption rates is provided on the container label; if you intend to treat the surface in two layers, you must also take this factor into account. Priming walls before gluing wallpaper is not a very labor-intensive process; even a person without a construction education can handle it. But during the work, you should be extremely careful and do not allow the composition to get on the floor and interior items, since it will be very difficult to remove. You should not neglect personal hygiene products either; it is recommended to use protective elements - glasses or a mask. If it gets into your eyes, quickly rinse them with cold water; if necessary, consult a doctor. At the beginning of the work process, you should stock up on the necessary equipment:
Having found out all the advantages and purpose, youget rid of doubts about whether the base should be primed before wallpapering. It is difficult to overestimate the function and tasks of the primer. It is clear that preparing the walls for wallpapering should be accompanied by priming.
