Improper material selection

Improper construction technology

Environmental factors influence

Choose the right exterior wall material

Standardize construction technology

control environmental factors

Material preparation

Site preparation

Personnel preparation

Basic treatment

Apply primer

Spray water-coated sand

Sanding and refinishing

Clean up the construction site

acceptance

Maintenance and care

Water-in-sand coating

Putty powder

Primer

Topcoat

Other auxiliary materials

spray gun

roller

brush

scraper

Other auxiliary tools

clean dust

Clean up oil stains

Clean up other clutter

Repair cracks

patch holes

Fix other bugs

Prepare primer according to proportions

Stir evenly

Apply evenly

Avoid missing brushes

Avoid applying too thickly

Mix putty according to proportion

Stir evenly

Scrape evenly

Avoid missing scratches

Avoid scraping the batch too thickly

Mix paint according to proportion;

Stir evenly

Spray evenly

Avoid spray leakage

Avoid spraying too thickly

Mix topcoat according to proportions

Stir evenly

Apply evenly

Avoid missing brushes

Avoid applying too thickly

Avoid construction on rainy days

Avoid construction in weather with excessive humidity

Avoid construction in weather where the temperature is too low

Avoid construction in weather where the temperature is too high

Keep construction sites well ventilated

Avoid prolonged closed construction

Wear protective equipment

Follow safe operating procedures

Avoid damaging the finished product during construction

Avoid damage to finished product after construction is completed

Reason: Improper paint mixing ratio

Solution: Re-mix paint to ensure accurate proportions

Reason: Improper handling at the grassroots level

Solution: Re-treat the base layer to ensure it is smooth, clean and dry

Reason: Insufficient paint adhesion

Solution: Choose paint with strong adhesion, or increase the number of primer applications

Reason: Base layer cracking

Solution: Re-treat the base layer to ensure it does not crack

Remove dust, stains, oil stains, etc. from the wall

Check the wall for cracks, holes and other defects and repair them

Check the flatness of the wall and level it if there is any unevenness

Use mortar or putty for leveling to ensure the flatness of the wall meets the requirements

Is it better to use a film-forming primer or a penetrating primer?

Apply according to primer instructions

When painting, it should be applied evenly and without any omissions to ensure that the primer completely covers the wall surface.

Choose the appropriate mid-coat according to the wall material and color

The mid-coat should have good hiding power and adhesion

Apply according to the instructions for use of the medium coat

When painting, it should be even and without omissions to ensure that the mid-coat completely covers the wall surface.

Choose the appropriate topcoat according to the wall material and color

The topcoat should have good hiding power and adhesion

Apply according to topcoat instructions

When painting, it should be applied evenly and without any omissions to ensure that the topcoat completely covers the wall surface.

Check whether the color of the wall is uniform and whether there is any color difference

Check whether the wall gloss meets the requirements

Check whether the flatness of the wall meets the requirements

Check the wall for cracks, holes and other defects

Check whether the wall adhesion meets the requirements

Check whether the wall surface is peeling or peeling, etc.

Arrange construction tools and materials and return them to their original places

Clean up the construction site and clear away the waste

Use a clean rag to clean away dust, stains, etc. on the wall

Make sure the walls are clean and free of dust