How to calculate the area and dosing of French Mes paint paint?

Paint is a particularly important main material in home decoration, and its quality is very important to the healthy performance of decoration. In general home decoration, paint expenditure only accounts for about
5%
of the total decoration cost, but accounts for
80% of the total decoration area
, completely determines the overall decoration effect and the living room environment, directly affecting the health of the family.French Mes paint coating ratebarrels of paint have a label coating rate,
that is, the theoretical unit brush coating area, refers to the brush painted again the number of

.France Mays paint use requirements
once primer, two finishes
Eura natural plant paint directly brushed twice (bottom surface in one)coating dosing calculation method
method one estimated calculation method:
A
building area
×
2.5 x
B

Wall area (paint construction area) B
wall area
÷
C
paint coating rate

D
paint dosing (liters) (painting again)final dosing:
primer usage
D
,
paint dosing
2 x D
D
÷
E
single barrel liters
x F
barrel quantity (to be rounded)calculation method:
B
(
wall area

ceiling area - door and window area
)
usage calculation:examples
1
:building area of
100
square meters of new housing, paint amount (primer for Prague primer
5L
, paint for The German decomposition room Formaldehyde paint
5L
):wall paint construction area
s 100
×
2.5 s 250
sqmprimer usage
the
area ÷
10 x 25L25L
÷
5L - 5
barrelspaint dosing

construction area ÷
12 x 20.83L
twice:
20.83L x 2 x 41.66L41.66
÷
5L x 9
Barrelexample
2
:construction area of
100
square meters of new housing, paint dosing (Eura natural plant paint
5L
):wall paint construction area
100
×
2.5 x 250
square meterspaint amount

construction area÷
11 x 22.72L
All over:
22.72L x 2 x 41.66L45.45
÷
5L x 9
barrels Method 2
product
specifications
brush area (one bottom and two sides)
Blave primer
5L/barrel
50 to 55m2
Depai decomposing indoor formaldehyde coating
5L/barrel
30-30 35m2
Ola Natural Plant Coatings
5L/barrel
28 to 32m2
Carter matte finish
5L/barrel
29 to 33m2