tender for restoration of roads under different water supply schemes of basirhat ii block under barasat division p.h.e.dte., 1 (a) filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) 2 ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant is codes. a) pakur variety 3 surface dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed. 4 construction of sub base using local materials, spreading in uniform layers with motor grader on prepared surface, including screening the metal as necessary, mixing by mix in place method with rotavator at omc, and compacting with vibratory roller to achieve the desired density, lighting, guarding and barricading including cost and carriage of all materials and making necessary earthen bundh of one metre wide on each side to protect the edges complete as per clause 401 of specifications for road & bridge works of mort&h (5th revision). for construction of sub base by compacting 1st class brick aggregates (40 mm down) and sand (in proportion of 60:40). add cost at site of 0.90 m3 of brick aggregates and 0.48 m3 of medium sand (loose volume) to arrive at the consolidated rate. 5 add : gst (@ 18%) 6 add : cess (@ 1%)