tech

March 12, 2026

Japanese trick for easier painting

This technique speeds up the whole process and allows for very precise results

Japanese trick for easier painting

TL;DR

  • The Suji-Kai is a special angled brush (30-50mm) designed to easily follow wall angles and edges.
  • Dip the brush up to two-thirds full and remove excess paint from the inner rim of the container for even application.
  • Hold the brush at a 45-degree angle and draw it in a single, continuous stroke of 40-60 cm for a perfect line.
  • Paint the edges and corners first, then use a roller for the rest of the surface.
  • This technique focuses on precise movement and tool control, leading to a cleaner, faster paint job.
  • A 10 sq meter room can be completed in under 45 minutes, compared to 1.5 hours with tape.

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