CIVIL M & R PATNA SA

SITE CLEARANCE — Surface dressing of the ground including removing small plants, bushes ,vegetation (dia less than 4") and making surface levelled and disposal of rubbish outside HPCL's premises to an unobjectionable place, as directed by the Engineer in Charge.

EXCAVATION IN EARTH UPTO — Excavation for foundation upto required depth below existing ground level up to 1.5m in any tyoe odf soil except hard rock. Rate to include dressing the sides and bottom, bailing out of water if encountered, shoring, strutting, backfilling after the construction of foundation, trenches/plinth beam etccompacting by the side of the foundation and disposal of surplus excavated earth within/outside HPCL's premises to an unobjectionable place, as directed by the Engineer in Charge including spreading, watering and compaction, complete. The measurement of the excavation would be based on actual depth of excavation with applicable rate for different depths.

EXCAVATION - 1.5 TO 3 M — Excavation for foundation upto required depth below ground level in any type of soil except hard rock . Rate to include dressing the sides and bottom, bailing out of water if encountered, shoring, strutting, backfilling after the construction of foundation, foundation, trenches/plinth beam etc compacting by the side of the foundation and disposal of surplus excavated earth within/outside HPCL's premises to an unobjectionable place, as directed by the Engineer in Charge including spreading, watering and compaction, complete . The measurement of the excavation would be based on actual depth of excavation with applicable rate for different depths.EXCAVATION IN EARTH UPTO 3 M

SAND FILLING - LAYERS — Supply and filling with clean silver / river sand of approved quality in layers of 150 mm each including spreading, compacting by hand ramming and watering etc, all complete as per direction of Engg.-In-Charge. Measurement basis compacted thickness only.

PCC 1:4:8 — Providing and laying PCC 1:4:8 using 40 mm and down size graded stone aggregates including machine mixing, providing formwork if required, placing, compacting by hand ramming , curing etc complete.

PCC 1:3:6 — Providing and laying PCC 1:3:6 using 20 mm and down size graded stone aggregates including machine mixing, providing formwork if required, placing, compacting by hand ramming, curing etc complete.

PCC 1:2:4. — Providing and laying PCC 1:2:4 using 20 mm and down size graded stone aggregates including machine mixing, providing formwork if required, placing, compacting by hand ramming, mechanical vibrators, curing etc complete.

PCC 1:2:4 FOR DPC — Providing and laying 50 mm thick DPC in 1:2:4 mix with 6 to 12 mm size aggregate and water proofing compound of approved make as per manufacturer specification.

PCC 1:2:4 FOR COPING — Providing and laying 60 mm average thickness coping in CC 1:2:4 mix using 6 to 12 mm stone aggregate with 40 mm projection on either side of wall with drip mould. Rate to include 20 mm thick plaster in cm 1:4 for fixing of glass pieces including mixing, providing necessary shuttering, compaction and curing. Thickness of coping at the ends shall be 40 mm and 80 mm at centre .

RCC1:1.5:3-FOOTING/PILE CAP 11604-PATNA RETAIL RO — Providing , mixing and placing REINFORCEMENT CEMENT CONCRET 1:2:4 mix using 20 mm and down size graded crushed aggregate including providing and fixing necessary plywood /steel shuttering , scaffolding, bracing, machine mixing, compacting by vibrators, curing, hacking the surface to receive plaster etc. complete. Rate shall be exclusive of the cost of steel reinforcement, which will be paid under a separate item. Concrete conforming to relevant specifications of IS 456 - Latest Edn.