покраску

painting, paint job

p ɐ k r a s k ʊ → покраска
по limited or one-time action + крас to paint, to color, to dye + к noun-forming suffix, often diminutive or feminine + у feminine singular accusative
noun · singular feminine, accusative Rare #49,963
painting, paint job
RU: Мы оплатили покраску забора.
EN: We paid for painting the fence.

Сколько вы берёте за покраску дома?

How much do you charge to paint a house?

На покраску всего дома ушло три дня.

It took three days to paint the entire house.