Select sizes you can manage alone, even on a step stool. Smaller, numbered panels speed alignment, let you replace a damaged piece, and slide neatly into moving boxes later. Modular systems reduce strain on paint during both installation and removal, improving outcomes for everyone involved.
Overlapping seams by a whisper reduces visible gaps as walls flex seasonally, yet still allows gentle lift. Avoid stretching materials during alignment; vinyl remembers and may shrink, revealing edges. Work slowly, rehearse movements, and evaluate sightlines from across the room before committing final pressure everywhere.