RE CONSTRUCTION RE STRENGTHENING OF RETAINING WALL NEAR CAPT 1 BLOCK BESIDE 517 ASC OFFCERS MESS UNDER GE (M) GANGTOK AT NEW MIL STN GANGTOK

Amount

Demolition of brickwork or stone/boulder masonry built in cement mortar complete as in retaining wall complete all as specified and directed.

Rough excavation n.exc 1.5m deep and getting out in soft/loose soil for foundation of retaining wall complete all as specified and as directed.

Excavation over areas n exc 1.5m deep in soft/disintegrated rock for foundation of retaining wall complete all as specified and directed.

M&L PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and as directed.

M&L for plain cement concrete 1:3:6, Type C-2 nominal mix as in retaining wall etc complete all as specified and as directed.

M&L for PCC 1:2:4 type B1 (20mm gradeded aggregate) as in coping bed plates including weathering, slightly rounded or chamfered angles and throating, all as specified and as directed.

M&L for RCC M25 design mix (20mm aggregate) in beam over 1.5 meter span complete all as specified and directed.

M&L for formwork to faces of walls, retaining wall etc vertical or batter for rough finished surfaces all as specified and as directed.

S&F TMT bar 10 mm dia and over cut to length bent to shape required including cranking, bending spirally for hooping of columns, hooking ends and biniding wire and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips

Ditto as per item No- 9 but 5mm and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and directed.

S&F PVC (SWR) 75mm dia pipes single socketed in any length as in weep holes complete all as specified and directed.

Labour only for Hand packing using broken stone or boulders (any thickness) at back of block masonry retaining wall raising or lowering to the required level complete all as specified (Using item obtained from item No 1)

S&F of geosynthetic material 75mm dia as in weep holes cover complete all as specified and directed.

Raking out joints/pointing in cement mortar to random rubble or polygonal rubble uncoursed or brought up to courses complete all as specified and directed.

M&L for Raised pointing in CM 1:4 to random or polygonal rubble uncoursed or brought upto courses complete all as specified and directed.

Taking down 25 mm dia steel tubing and connections, including cleaning and refixing or removal to store complete all as directed

Suply and fix galvanished steel water tubing 25mm bore, medium grade with all fittings and fixed complete to walls/ceiling or laid in floors complete all as directed by the Engr-in-Charge.

Re-fixing galvanished steel water tubing 25mm bore, medium grade with all fittngs and fixed complete to walls/ceiling or laid in floors complete all as directed by the Engr-in-Charge

Returning filling in soil/back filling of retaining walls using approved earth obtained from excavtion including watering, well ramming in layers etc complete all as specified and as directed.

Removing excavated materials exc 1.50 km but n exc 5 km and depositing where directed

SANJAY KAUSHIK

KAMLESH ENTERPRISE

M/S MANOJ VERMA

M/S ANIL KUMAR THAKUR

DHARMINDER SINGH

RAAJ BANGAR

BIJAY MITTAL