What floor paint should be painted on the empty ground?
1, epoxy floor paint
This architectural coating has strong adhesion, can be well attached to the concrete floor, and has very good resistance to water, alkaline substances and corrosive substances, so it is very good to use in the open air. The main components are epoxy resin adhesive, modified material epoxy curing agent and so on. This architectural coating contains a variety of floor coatings, which are generally used in various city squares, underground parking lots and places with large concrete floors.
2. Polyurethane floor paint
The main components are polyether resin, acrylic resin or epoxy resin glue. There are few kinds, which are generally used in places where elasticity and anti-skid effect are needed on the ground.
3. Elastic floor paint
This floor paint has good elasticity, mainly elastic polyurethane. It is used to make people more comfortable when walking and exercising outdoors.
4, the ground anti-slip floor paint
The sliding friction is very large, and it can prevent slippery on the ground, so it is widely used.
What should be paid attention to in outdoor floor paint construction
1. Newly poured concrete floor: concrete is mainly composed of concrete, sand, stone, wall mud, etc. High water absorption, strong alkalinity and slow drying. The alkalinity and water absorption of the surface of fresh concrete are important factors to determine the quality of spraying. Therefore, it should be dried for a very long time before spraying. Unless it is particularly reduced, it is generally required to dry for more than 28 days, and the moisture content of the base should be less than 6%. The alkali on the surface should be completely eliminated and neutralized if necessary. The strength of concrete should be above C25.
2. Check the flatness of the ground with a 2m level, and the gap shall not exceed 3 mm ... Old ground: old ground that has been used for a long time, and the damaged position shall be leveled. If there is wax layer, environmental pollution of raw oil, organic chemical corrosive medium, old coating, etc., corresponding measures should be taken to solve it.
3. Key points of floor paint: The self-leveling characteristics of cement mentioned in floor paint mainly refer to topcoat, which is the same as other floor types. In the construction of self-leveling floor paint topcoat, according to the introduction of residential online website, the key is to use the trowel batch scraping method to gently push the cement self-leveling topcoat according to the tooth edge of the trowel to generate a little driving force, and then let the cement self-leveling topcoat finish the varnish independently. In the process of construction, environmental temperature, construction method and engineering construction method are directly related to the actual effect of self-leveling floor paint.