Step 1 : Calculation Total Paint Area
1.Wall Area
a) Width (m) x Heights of Walls (m) = Wall Area (m²)
2.Door Area
a) Width (m) x Heights of Door (m) = Door Area (m²)
b) Door Area (m²) x Quantity of Door = Overall Total Door Area (m²)
3.Window Area
a) Width (m) x Heights of Window (m) = Window Area (m²)
b) Window Area (m²) x Quantity of Window = Overall Total Window Area (m²)
4.Total Overall Door and Window Area (m²)
a) Overall Total Door Area(m²) + Overall Total Window Area (m²) = Total Overall Door and Window Area (m²)
5.Calculating Total Paint Area
a) Wall Area (m²) - Total Overall Door and Window Area (m²) =Total Paint Area (m²)


Here's How Much You Need For : Colour Sand Set Paint
Formula :
SURFACE AREA = Total Paint Area (m²)
PRIMER : Total Paint Wall Area (m²) /7 m²/ 20L
COLOUR SAND : Total Paint Wall Area (m²) /0.32m²/ 30L
TOP COAT : otal Paint Wall Area (m²) /3.5m²/ 30L


Here's How Much You Need For : Colour Stone Set Paint
Formula :
SURFACE AREA = Total Paint Area (m²)
PRIMER : Total Paint Wall Area (m²) /7 m²/ 20L
COLOUR SAND : Total Paint Wall Area (m²) /0.32m²/ 30L
TOP COAT : otal Paint Wall Area (m²) /3.5m²/ 30L


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