
Common Turkish water-based interior systems typically call for one suitable primer coat, then at least two thinned finish coats.
Polisan, Filli Boya and similar TDS sheets often list at least 3 hours between coats around 20°C; humidity and cold extend this. Solvent-borne systems often need ~24 hours between coats — our focus is water-based interior paint.
Most products require substrate/air in the +5°C to +30°C band. Freezing or overheated surfaces hurt adhesion and film formation.
The hard-to-cover calculator add-on estimates that extra labor/material. Product and coat plan are set on European Side inspection.