Wall after a while using stains appeared frequently due time, dirt and external impacts. Especially after every rainy season, often moldy walls, and waterproof. At the end of the year or the beginning of the dry season we often renovated and freshly painted walls to the living space becomes more fresh and clean. In this article, the technicians will teach you how to paint a simple wall can do at home.
Planning to paint houses
1. Based on user demand.
Homeowners decision based house paint on his demand. Often homeowners refer to the article select paint colors to suit the landscape.
+ New house: Be sure to paint.
+ Old house: Repainting normally due in the following cases
- Son back periodically: Most in the market, the paints are guaranteed from 5-7 years, but in fact used, only about 4 or 5 years, homeowners have been able to plan repainted home, caused by dust on the wall, due to weather, collision against the wall while moving furniture, by children playing out, by hand clinging to the position of the target.
- Repainting the house before important events. VD: homeowners weddings, held important party, repainted Tet, ...
+ The damage is not within the contemplation: At the time of renewal, our house looks complete, after a few years suddenly arise some bugs as leakings, moisture, cracks, ..
Handling of errors to correct wall
After handling errors, the house has the stains on the spot treatment and want to homogeneous, homeowners are forced to choose to change clothes for the house.
+ The upgrading: Like the new building, we certainly have to repaint.
+ The owner wants to change the style of housing: boring old style, homeowners want to change to create something new should plan house paint.
Whatever the reason, we must also have a detailed plan, detailed to everything is smooth, as standard.
2. Select the appropriate color.
The color of the original paint colors including a number, the other color is due to the preparation of the base color. All paint manufacturers to meet homeowners palette choices. Color on the theory of the firm is essentially the same
together. Actual color depends on the quality of the paint, the quality of construction and paint selection system of the owner.
Paints are of various kinds, but most brands are waterborne. Homeowners should identify decorative tones (can ask advice, refer to the Option), then based on the investment conditions to make decisions choosing paint products.
Colors - quality - costs related to each other as follows:
Quality depends on the cost, the level of execution of the painter and paint selection system.
Considering the same color, quality and cost proportional to each other. The color mixing primaries higher prices but not too big.
3. Paint System - A complete coating system includes:
- Flattening mastic surface flakes: Selection criteria plaster based on adhesion, low quality plaster powder affect durability, construction progress and costs of the project paint. Maybe rape a layer or 2 layers depending on the choice of the owner.
- Primers: Primers work against moisture, prevent alkaline, anti osmosis. Homeowners can also choose 1 or 2 layers of primer like.
- Coatings: Effect protection and decoration.
Depending on the cost and the need to use, the system can skip step 1 or 2 above.
4. Investment costs: Decision quality, paints and paint systems are used.
According to the level of quality, water-based paint on the market divided into 3 groups:
- V.I.P. VD: Dulux, Iotun, ...
- Pretty. VD: Maxilite, Expo, ..
- Average: Several different types of paint rather than established.
Exterior paints are more expensive interior paint for higher technical requirements.
5. Painter.
Should hire professional workers painted the package, they have the experience and tools safe construction. Rental costs per m2 are not too high. Choosing paint colors and quality depends on many factors and financial resources paint
The steps when painting house
1. Cleaning.
- If the new home, use sandpaper or grinding stone wall surface scrub, sweep out the dirt.
- If the old house: What to scrape old paint, then rub the surface clean.
Sanitation work includes site preparation, shielding indoor objects, move objects out of place needed painting. Construction splattered in paint is unavoidable, measures should be taken to avoid painting the floor covering
stick up, usually spread tarpaulins, floor sanding thin layer. Process together with the sanitary inspection of the wall last error.
2. Handling waterproofing, moisture and bugs in the walls thoroughly.
Should handle all errors before painting, once painting is complete without thorough handling errors, the paint can quickly worsen house broken.
- Dealing with moisture-resistant primer dedicated control, anti-osmosis paint.
- Waterproof: determine the cause seepage and thorough handling, this is the cause of the error fastest paint. This step can be done before cleaning.
3. Baits.
Schrot plaster works to smooth the surface, which is nice coating.
Reduce the cost of paint residue, when the surface area is flat (because the smaller grains of sand grain residue), the amount of paint used for lining or coating is less. The price is more expensive than the price of paint residue from 3-5 times on the same area at the construction. Maybe rape a class or two classes. Usually we think the wall will cause the paint residue or peeling, blistering, however, with today congnghe paint, paint well have ...
4. Primers.
Effective against direct impact from the wall (moisture, chemicals, ...) to coating resulted in damage. There primers and primers typically alkali resistant, anti-permeability, anti-intrusion
real,…
5. coverings.
As the last step, effective protection and decoration. These steps will create a standard house paint is durable and beautiful furniture
Process Painting
Coating process is the process of checking before, during and after application to ensure quality.
1. Check the environmental conditions
Depending on the type of paint with the various technical criteria, but the most common conditions are:
- Ambient temperature < 50
- The surface temperature < 80
- Humidity: < 80
- Do not paint in rain conditions, strong winds, dust-free air.
2. Check on work safety
- Pants, shirts, shoes, hats, glasses, ..
- Education system.
- Lighting system (to see clearly the surface coating, typically used neon lights to check is the best).
3. Check the quality of the paint
- Select the correct name, type and color.
- Please read the technical characteristics of the paint.
4. Check the surface before painting.
- Clean the surface of the paint.
- Preparation of paint tools.
- Check humidity: wall < 6%, wood < 8%. (Value varies paints).
- Son after cleaning no more than 6 hours.
5. Check mixing paint.
- Species
- About solvents, phase ratio
- Mixing Machine
- The ratio of the components
6. Conduct paint
- Check pattern, color
- The paint used
- Bug fixes unsatisfactory
- Make sure the paint drying time (depending paints)
7. Check the surface finishing
- Check the color pattern
- Check the film thickness
- Fixing holes