Repair of GHSS Bhoond building and Boundary wall Under P.R.I. Capex Budget

Amount

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables, etc. (not exceeding 1.5m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5m including getting out excavated earth and disposal of surplus excavated earth as directed, including all lead and lifts. a) All kinds of soil.

Providing and laying cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: a) 1 : 5 : 10 (1 cement:5 coarse sand:10 graded stone aggregate 40mm nominal size) (including all leads and lifts carriages of material by MT/HL)

Providing and laying cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: a) 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate 20mm nominal size) with 30% boulders (including all leads and lifts carriages of material by MT/HL)

Providing and laying damp proof course 50mm thick with cement concrete 1:2:4 (1 cement :2 coarse sand:4 graded stone agg. 12.5mm nominal size and curing complete (including all leads and lifts carriages of material by MT/HL)

Brick work with common burnt clay (non modular) bricks of class designation 7.5 in foundation and plinth including curing in cement mortar 1:6 (1 cement:6 coarse sand) (including all leads and lifts carriages of material by MT/HL)

12mm cement plaster of mix. 1:4 (1 cement:4 fine sand) (including all leads and lifts carriages of material by MT/HL)

Centring and shuttering including strutting, propping etc.and removal of form work for : a) Foundation, footings, bases of columns etc. for mass concrete.

Demolishing brick tile covering in terracing including stacking of serviceable material and disposal of unserviceable material within 50 meters lead.

Demolishing mud phaska in terracing and disposal of material within 50 meters lead.

Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc. consisting of following operations: a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS:2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300mm height including cleaning the surface before treatment. B) Laying brick bats with mortar using broken bricks/brick bats 25mm to 115 mm size with 50% of cement mortar 1:5 (1 cement:5 coarse sand) admized with water proofing compound conforming to IS:2645 and approved by Engineer-in-charge over 20mm thick layer of cement mortar of mix 1:5 (1 cement:5 coarse sand) admixed with water proofing compound conforming to IS:2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs) c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/sqm of cement admixed with water proofing compound to IS:2645 and approved by Engineer-in-charge. D) Finishing the surface with 20mm thick joint less cement mortar of mix. 1:4 (1 cement: 4 coarse sand) admixed with water proofing compo8und conforming to IS:2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3mm deep. e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. All above operations to be done in order and as directed and specified by the Engineer-in-charge :23.7.1 with average thickness of 120mm and minimum thickness at khurra as 65 mm. sqm. (including all leads and lifts carriages of material by MT/HL)

Carriage of the following materials by Mechanical Transport from source to site of work incl. loading, unloading and stacking complete :- a) Sand from Billawar crusher for an average lead of 121.00 Km. by M.T. b) Stone aggregate 40mm nominal size & above from Billawar crusher for an average lead of 121.00 Km. by M.T. c) Stone aggregate (Crusher bajree) below 20mm nominal size from Kathua for an average lead of 121.00 Km. by M.T. d) Bricks from Kathua for an av. lead of 121.00 km. by M.T. e) Stones/boulders from Chiril nallah for an av. lead of 3.00 km. by M.T.

Vijay Kumar