Cliff House - ASTM pipe work - Replacing existing damaged GI pipes and installation of ASTM pipes for the water supply system and allied works at Cliff House.

Amount

Estimate

15.2.2:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix)

15.23.2:Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.For thickness of tiles above 25 mm and up to 40 mm

15.56:Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

14.1.1:Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead:With cement mortar 1:4 ( 1 cement : fine sand)

OD230861/2022-2023:Providing and fixing 50mm ASTM PVC valve. The description of OD based on 18.17.4

OD230862/2022-2023:Providing and fixing 25mm ASTM PVC valve. The description of OD based on 18.17.1

OD230863/2022-2023:Providing and fixing ASTM PVC tank connector for water tank including labour and material as per the direction of site Engineer -in -charge. The description of OD based on 18.21.1.2

OD230864/2022-2023:Providing and fixing 50mm dia ASTM PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge- External work - Exposed on wall.The description of OD based on 50.18.9.16.1

OD230865/2022-2023: Providing and fixing 20mm ASTM PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge External work- Exposed on wall. The descrption of OD based on 50.18.9.12.2

OD230866/2022-2023:Providing and fixing ASTM PVC pipes including Jointing of pipes with one step PVC solvent cement, trenching, refilling and testing of joints complete as per direction of Engineer in charges 25mm dis 6kgf/cm2. The description of OD based on 50.18.9.4.2

OD230867/2022-2023:Providing and fixing ASTM PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 25 mm dia 10 Kgf/cm2- External work - Exposed on wall. The description of OD based on 50.18.9.13.2

OD230935/2022-2023:Providing and fixing ASTM PVC pipes including Jointing of pipes with one step PVC solvent cement, trenching, refilling and testing of joints complete as per direction of Engineer in charges 20mm dis 10kgf/cm2. The description of OD based on 50.18.9.2.2

OD230938/2022-2023:Labour engaged for removing waste materials and other pety repairs.

14.43:Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

14.66.2:Finish walls with Acryllic Smooth exterior paint of required shade:Old work (One or more coat applied @ 0.90 ltr/10 sqm)

11.36:Providing and fixing I st quality ceramic glazed wall tiles conforming to IS : 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer -in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

11.38:Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of Ist quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 ( 1 cement : 4 Coarse sand), including pointing the joints with white cement and matching pigments etc., complete.

14.72:Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

SURESH KUMAR G S

D S PRADEESHKUMAR

Bidder Name

ckrajan

SURESH KUMAR G S

D S PRADEESHKUMAR