What is a primer used in construction, and what is its function? Most people who in one way or another have faced repair or construction in their lives know that this is a special primer used in various types of construction work. It is used as a base before coating, for disinfecting walls and ceilings, getting rid of mold and fungus, for degreasing walls and various surfaces before laying tiles and tiles. On sale you can find both ready-to-use mixtures and concentrates that need to be diluted.
There are several types of primers; their name depends on the base material. Experienced people believe that it is better not to save on the use of a primer, since a well-prepared surface is the key to successful repair of any object.
What is an epoxy primer?
An epoxy primer, or primer for metal, is a necessary material to ensure reliable corrosion protection of ferrous and non-ferrous metals. High-quality soils are filled with special anti-corrosion pigments, which are capable of penetrating the metal when applying soil to the metal, forming reliable long-term protection.
What is a bitumen primer?
This type of primer is used for processing various types of surfaces, such as wood, concrete, metal, reinforced concrete, asbestos cement for roofing and thermal insulation works. It can be used both as an independent waterproofing product, and in combination with other self-adhesive and built-in roofing materials.
It is also used for corrosion protection of various metals.
What is a polyurethane primer?
It is used to strengthen porous and weak substrates, increasing adhesion to the base before applying polyurethane, polymer cement, epoxy coatings. It has a low viscosity. Polyurethane primer is used on concrete and cement mixtures, metal, wood, plaster, ceramics and brick. Great for protecting metals from corrosion. It can be used at low temperatures.
The leading position among manufacturers of modern roofing, heat-insulating and waterproofing materials is occupied by the Technonikol company, which also produces various types of high-quality primers. The Technonikol primer occupies one of the leading places among similar materials because of the good price-quality ratio. Due to the fact that only high-quality bitumen and solvents are used in its production, this primer has high technical qualities, such as high penetration, short drying time and increased heat resistance.
For example, the Technonikol bitumen primer , the price of which in various stores ranges from 650 to 1500 rubles, has a lot of positive reviews from professional builders of various large companies involved in the construction of buildings and country houses.
Technonikol primers provide especially strong adhesion of any waterproofing materials even to dusty, rough and porous surfaces, which greatly facilitates the further work of builders.