Step 2
Squirt flexible gap filler into crack. Overfill so gap filler is proud of wall.
Step 3
Use paint scraper to run along wall over gap filler, removing excess and making filler flush with wall. To remove any excess on wall, use rag with appropriate solvent for filler. Let dry.
Step 4
Spot prime filled areas with undercoat. Let dry. Apply 2 coats of acrylic paint to match wall.