Wall preparation4 min read
Filling to Q1–Q4: which surface quality for which wall?
Plastering and drywall quality levels Q1 to Q4 explained: joint filling, Q2 standard, Q3 pore closure and full-surface Q4 skimming under raking light.
Blog & guides
Interior painting Page 2
Interior painting: practical tips and answers to frequent questions.
← All articlesRenovation4 min read
Preparing walls for painting: check, fill, prime, protect
How to prepare walls for painting: test the substrate, fill plug holes and acrylic joints, apply deep or stain-blocking primer and mask with fleece.