Roof Panel Fit

Deterministic panel packing for a rectangular roof section. Compare landscape, portrait, and a simple mixed strip-fill heuristic.

Units are up to you (mm recommended). Keep everything consistent.

Tool

Units: consistent

Roof width (W)

Roof height (H)

Panel width

Panel height

Gap between panels

Edge margin / setback

Landscape = panel width along roof width. Portrait = rotated 90°.
Mixed = main grid + fill one leftover strip with rotated panels.

Best: —

Deterministic rectangle packing for a rectangular roof. No chimneys, no ridges, no obstacles.

Outer / usable

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