work of laying 6mm and wmm patch in zone no. 3,4 of nagar parishad area. (annual contract) - stone aggregate (single size) : 06 mm nominal size 2 loading and unloading of boulders by manual means 3 filling pot holes and patch repair with wet mix macadam specification including premixin the material with water to omc in mechanical mixer (pug mill) as per design mix, carriage of mixed material by tipper to site laying in uniform layers, with motor grader/f.e loader/paver finisher, in sub-base/base course on a well prepared under-base and compacting with vibratory roller to achieve the desired density including lighting, guarding barricading and maintenace of driversion etc. (morth specification: clause 406.)