If the road surface is new macadam, must be accepted in accordance with the provisions of ISO 8859 processes: 2011 Class nails macadam roads in texture - materials, construction and testing.
If the pavement old macadam repair work, the protrusions, patching potholes, buckled ... compensation should be completed before at least 2 days.
Scan brushed, blow (pneumatic) clean gravel pavement macadam. Scope clean pavement will have a broader range of plastic irrigation is 0,20m along both edges.
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