Home decoration paint knowledge sharing, painting steps

According to statistics, today's residents decorate the bedroom wall,
with
paint is much more than the use of wallpaper. How can I easily refresh the wall?
types of
: according to the painting site, the paint is mainly divided into wall paint,
wood paint
and metal paint. Wall paint includes
exterior paint
,
interior wall paint
and top paint, it is mainly
latex paint
and other varieties; Wood paint mainly has nitro paint, polyurethane paint and so on, metal paint is mainly magnetic paint.
according to the state,
paint
can be divided into water-based paint and oil-based paint. Latex paint is the main water-based paint, and nitro paint, polyester ammonia paint, etc. belong to oily paint.
different functions, paint can be divided into many types:
waterproof paint
,
proof paint
, anti-mold paint, anti-mosquito paint, and multi-functional paint with a variety of functions and so on.
commonly used paint introduction:
1, wood paint: nitro varnish, polyester paint, polyurethane paint and other types.
nitro varnish: is transparent paint, is volatile paint, with fast drying, soft luster and so on, divided into bright light, semi-matte and matte three; The disadvantage is that the high wet weather is easy to whiten, the plumpness is low, the hardness is low.
polyester paint: a thick paint made of polyester resin as the main film. Polyester paint coating film plump, thick surface hard. Polyester paint also has a variety of varnishes, called polyester varnishes. Polyester paint needs to be cured, and curing agents yellow the paint and adjacent walls. Free curing agents that exceed the standard can also cause harm to the human body.
polyurethane paint: that is, polyurethane paint. It paint film strong, shiny plump, strong adhesion, water resistance, corrosion resistance. It is widely used in advanced wood furniture and can also be used on metal surfaces. Its disadvantages are mainly in the tide foaming, paint film powdering, easy to yellow the problem.
2, interior wall paint: general decoration is latex paint.
latex paint with water as a thinner, is a kind of construction is convenient, safe, water-resistant, good breathability paint, it can be different color schemes to mix different colors. Latex paint is made of water, pigments, lotions, fillers and various additives that are not toxic.
3, exterior paint: and the interior wall latex paint is similar, but the paint film is harder, more water resistance. Exterior latex paint is generally used on exterior walls, but can also be used in high humid places such as toilets. The outer wall latex paint can be used internally, but do not attempt to use the inner wall latex paint.
When the home decoration determines the variety and color of paint, for you perhaps the amount of paint will be a problem, buy more waste, less and more labor, but also affect the decorative effect, here is a general estimate of paint consumption, for reference only!
construction area estimate:
construction area - actual living area ×2.8 - 3.5
construction area (m2)
paint consumption - ×2.5
theoretical construction area (m2/barrel / layer)
Note: Theoretical construction area: 60-70 (5L/barrel)
examples one: one room, one hall (25m2 actual living area)
paint: a total of 3 barrels (5L)
bedrooms: 1 barrel (5L)
living room: 1 barrel (1 barrel) 5L)
ceiling: 1 barrel (5L)
examples II: two rooms and one hall (42m2 actual living area)
paint: a total of 4 barrels (5L)
bedrooms: 1 barrel (5L)
living room: 1 barrel (5) L)
ceiling: 2 barrels (5L)
examples 3: three rooms and two rooms (75m2 actual living area)
paint: a total of 9 barrels (5L)
bedrooms: 3 barrels (5L)
living room: 3 barrels ( 5L)
Smallflower: 3 barrels (5L)
Many owners will complain that their home's wall paint color is uneven, uneven or there are traces of paint, which is likely to be caused by the decoration master in the wall painting process carelessly. Industry insiders pointed out that the owners had better understand the entire painting process needs to take what steps, what needs to be noted?
first steps and details can not be ignored, painting can be divided into 6 steps:
one preparation
the door, window frame, furniture and paint connection, paste color-split paper protection. Do a good job of wooden cabinets, partitions and other furniture to be sealed with newspapers, so as not to be paint dripping dirty furniture.
second color
the wall with color requirements, the area should be accurately calculated in advance, the material used will be evenly mixed at a time. Then there is the primer, which can prevent the wall from refiltering, so that the color of the paint is uniform, and prevent the water stains from appearing from the woody acid.
the order of
paint construction: first ceiling, line, rear wall. Wall paint at least twice, the first coating can add 5% to 10% of the water, convenient wall absorption, the second paint can be without water, and the first coating has a certain interval. Rolling needs to use both thick and thin roller brush, thick roller brush first, thin roller brush immediately followed. Apply the paint evenly to the wall with a thick roller, then brush it over the thick roller with a fine roller, repaint it to make the wall paint delicate and brush out the desired pattern.
four brush construction
use the brush to paint the wall and corner of the leaking brush.
to the wall
when the wall paint is dry, sandpaper to polish the wall to reduce wall brush marks, so that the wall is smoother. When grinding, be careful to feel the smoothness of the wall with your hands from time to time in order to determine where you need to polish. It should be noted that when sanding, try to use fine sandpaper, generally softer texture putty (such as 821) with 400 to 500 sandpaper, the texture of the harder (such as wall lining, easy flat) with 360 to 400 as good. Clean the walls thoroughly after polishing.
6 Clean-up and inspection
will be the foot line and other places of paint marks to clean up, check whether the color of the wall meets the design requirements, paint surface color is consistent, in order to prevent the bottom, brush leakage, peeling powder, foaming, bite color, drop and other quality defects.
。