For oversized wallpaper or large backsplash sheets, tape the panel along a straight reference, creating a temporary hinge. Peel the upper backing, smooth downward in overlapping strokes, then remove tape and finish the lower half. This keeps alignment honest and reduces weight fighting your hands. If a bubble appears, lift slightly and smooth again rather than stabbing holes. Maintain moderate tension, not stretching, so printed patterns do not distort and corners remain square.
Corners reward patience and relief cuts. Wrap with minimal tension, slice tiny notches where material bunches, and smooth each flap separately. For outlets, kill power, remove covers, and pre-trim to slightly overlap edges beneath plates. Curves welcome a bit of warmth from a hair dryer, then gentle coaxing with a felt squeegee. Work in small arcs, never rushing. When in doubt, do a practice run on scrap pieces to build muscle memory and confidence.
Warmth softens stiff vinyls, especially on chilly days, while firm, even pressure bonds adhesive without scuffing prints. Develop a rhythm of overlapping strokes, checking reflections for trapped air. For floors, roll seams with a hand roller and revisit edges after one hour. Do not overheat; gentle flexibility is enough. If you discover a tiny tunnel later, lift slightly, re-smooth, and park a book over the spot overnight to encourage full contact and calm fibers.