Stone chips up to 1mm in depth and 3mm in diameter.
Scuffs up to 50cm in diameter and 5mm in depth.
Chips up to 3mm in diameter and the off-shooting cracks less than 1cm.
Scratch or tear up to 8cm in length & 5mm in depth.
Scratch up to 6cm in length & 3mm in depth.
Dents up to 6cm in diameter & 5mm in depth.