The stone chippings protect the film from damage by vehicle tyres something that the durability of the road. “Surface dressing is preventative for roads that are in relatively good condition. Also, the work is done relatively quickly,” KeNHA adds. KeNHA further says this should be done where minimum road surface temperature is 25-30 degrees Celsius, which means it can only be done during the day. Despite this explanation, motorists say KeNHA did not inform them of the dangers they might face with some reporting damage to their vehicles from the chippings.

Source: Daily Nation November 03, 2020 09:22 UTC