Types of Gallon
UK Gallon = 4.54 Litters
US Gallon = 3.785 Litters
UK Gallon
UK Gallon can cover (350) sq.ft. of wet area (for smooth wall).
UK Gallon can cover (200) sq.ft. of dry area (for rough wall).
US Gallon
US Gallon can cover (290) sq.ft. of wet area (for smooth wall).
US Gallon can cover (165) sq.ft. of dry area (for rough wall).
For UK Gallon
For wet wall
Area of wall = Length x Height
= 40 x 12
= 480 sq.ft.
= 480 sq.ft / 350
= 1.3714 UK Gallon
For dry wall
Area of wall = Length x Height
= 40 x 12
= 480 sq.ft.
= 480 sq.ft / 200
= 2.40 UK Gallon
For US Gallon
For wet wall
Area of wall = Length x Height
= 40 x 12
= 480 sq.ft
= 480 sq.ft / 290
= 1.6531 US Gallon
For dry wall
Area of wall = Length x Height
= 40 x 12
= 480 sq.ft.
= 480 sq.ft /165
= 2.9090 US Gallon