Rainwater and drainage
If the work is beside an older building, include thresholds, wall condition and any retained drainage features in the survey.
Why it matters for your resin driveway: Show the direction of falls, where water gathers and every visible channel, gully or discharge point. For a resin driveway, it can affect preparation, base suitability, drainage, edging and the finished level under vehicle use.
Useful photograph: the area after rain, including low points and drainage features.
