The coverage of Asian Paints Apex Ultima Protek Duralife is:
Base Coat: 1st Coat, 30% Dilution, 5 – 5.5 sq.m/ltr.
2nd Coat, Without Dilution 2.5 – 3 sq.m/ltr.
Top Coat: 5 – 6 sq.m/ltr for 2 coats. For every 1 liter of Apex Ultima Protek Topcoat, you need to apply approximately 2 liters of the Base coat.
(Actual coverage depends on surface conditions, surface preparation, surface porosity, application method, and application skill.)