60 square meters of the house to use the number of paint and paint
General latex paint 1kg probably brush 5 square (two times), 22 * 5 = 110 square / barrel
The coating area of the latex paint depends on the flatness of the substrate and the coating rate of the paint itself. The coating rate is generally marked on the drum, because it is twice the brush, so dividing by 2 is the theoretical brushing area. The surface is more rough on the RBI margin, with putty approved in accordance with the theory of brushing area calculation.