Annual Maintenance Contract For Civil (2021- 2022). 01. Excavation for foundation in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50metres beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary backfilling, ramming, watering including shoring and strutting etc. complete.(Lift from 1.5m to3.0m)By Mechanical Means 02. Providing and laying Cast in situ/ReadyMix cement concrete in M15 of trap / granite/ quartzite/ gneiss metal for steps including steel centering, formwork, laying/ pumping, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed surface and curing etc. complete. The Cement Mortar 1:3 plaster is considered for rendering uneven and honeycombed surface, only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin etc.(Wooden centering will not be allowed.),with fully automatic microprocessor based PLC with SCAD A enabled reversible Drum Type mixer/concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed etc) 03. Providing and laying Cast in situ/Ready Mix cement concrete M-20 of trap /granite/quartzite/ gneiss metal for R.C.C. beams and lintels as per detailed designs and drawings or as directed including steel centering, form work, cover blocks, laying/ pumping, compaction and roughening the surface if special finish is to be provided and curing etc. complete.(Excluding reinforcement and structural steel).with fully automatic microprocessor based PLC with SCAD A enabled reversibleDrumTypemixer/concreteBatchmixplant(Panmixer)etc.complete.With fineaggre gate(Natural Sand/Crush edsand VSI Grade finely washed etc) 04. Providing first class Burnt Brick masonry with conventional/ I.S. type bricks in cementmortar1:6 in plinth including bailing out water manually, striking joints on unexposed faces, pointing with cement mortar 1:3 on exposed face and watering etc. Complete. 05. Providing and laying cement concrete flooring 40mm thick with M15 cement concrete laid to properlevel and slope in alternate bays including compacti, filling joints,marking lines to give the appearance of tiles of 30cmx30cm or other size laid diagonally/square etc finishing smooth(with extra cement)in any colour as directed and curing etc. complete. With Natural Sand 06. 6. Providing and laying ceramic tiles of having size 30cm.x30cm. and confirming to corresponding I.S. for dado and skirting in required position with ready made adhesive mortar of approved quality on plaster of 1:2 cementmortar including joint filling with white/colour cement slurry cleaning curing etc. complete. 07. Providing internal cement plaster 12mm thick in a single coat using Ready to use wall plaster to concrete or brick surface in all positions including scaffolding and curing complete. Providing groove at joint of B.B. Masonry and concrete members complete.) cement ratio 1:3 With Prior Approval of Concerned S.E. 08. Dismantling the R.C.C. Work 1:2:4 and sorting out the materials such as steel etc. as directed and stacking them with in the specified lead as directed etc. complete. 09. 9. Providing and fixing in position TMT-FE-500 bar reinforcement of various diameters for R.C.C. pile caps, footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintel spardis, copings, fins, arches etc. as per detailed designs, drawings and schedules. including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete. 09. 9. Providing and fixing in position TMT-FE-500 bar reinforcement of various diameters for R.C.C. pile caps, footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintel spardis, copings, fins, arches etc. as per detailed designs, drawings and schedules. including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete. 10. Providing and fixing double scaffolding system(cup lock type) on the exterior side of building/ structure, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5metre centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube chall is ,M.S.clamps and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work of cleaning and/or pointing and/or applying chemical and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible ,for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer-in-charge. Note:-(1)The elevational area of the scaffolding shall be measured for payment purpose.(2)The payment will be made once only for execution of all items for such works. 11. Providing and fixing on walls/ceiling/floor15mmdia.CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipeline if necessary and conveying and stacking the same in PWD chowky or as 12. Providing and fixing on walls/ceiling/floor20mmdia.CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipeline if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 13. Providing and fixing on walls/ceiling/floor 25mmdia.CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipeline if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 14. Providing and laying in walls/ceilings/floors 15mm dia. medium grade having embossed as ISI Mark galvanized iron pipes of 1.48kg/ meter necessary fitting remaking good the demolished portion with filling trenches and with primer of anticorrosive oilpaint,2coats complete. Including necessary scaffolding and removing existing pipeline if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 15. Providing and laying in walls/ceilings/floors 20mm dia. medium grade having embossed as ISI Mark galvanized iron pipes of 1.93kg/meter necessary fitting remaking good the demolished portion with filling trenches and with primer of anticorrosive oil paint, 2 coats complete. Including necessary scaffolding and removing existing pipeline if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 16. Providing and laying in walls/ceilings/floors 25mm dia. medium grade having embossed as ISI Mark galvanized iron pipes of 3.01kg/meter necessary fitting remaking good the demolished portion with filling trenches and with primer of anticorrosive oilpaint,2 coats complete. Including necessary scaffolding and removing existing pipeline if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 17. Providing and laying in walls/ceilings/floors 32mm dia. medium grade having embossed as ISI Mark galvanized iron pipes of 3.89kg/meter necessary fitting remaking good the demolished portion with filling trenches and with primer of anticorrosive oilpaint,2 coats complete. Including necessary scaffolding and removing existing pipeline if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 18. Providing and laying in walls/ceilings/floors 40mm dia. medium grade having embossed as ISI Mark galvanized iron pipes of 4.49kg/meter necessary fitting remaking good the demolished portion with filling trenches and with primer of anticorrosive oilpaint,2 coats complete. Including necessary scaffolding and removing 19. Providing and laying in walls/ceilings/floors 50mm dia. medium grade having embossed as ISI Mark galvanized iron pipes of 6.33kg/meter necessary fitting remaking good the demolished portion with filling trenches and with primer of anticorrosive oilpaint,2 coats complete. Including necessary scaffolding and removing existing pipeline if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 20. Providing and fixing 15mm dia. screw down bib/stop tap of brass including necessary socket union nut complete. 21. 21. Providing and fixing solid core flush door shutter in double leaf 32mm thick decorative type of exterior grade as per detailed drawings approved face veneers 3mm thick on both faces or as directed, all necessary beads, mouldings and lip ping, wrought ronhold fasts, chromium plated fixtures and fast enings, with brass mortise lock, chromium plated handles both sides, and finishing with French Polish etc. complete. 22. Providing and applying two coats of water proof cement paint of approved manufacture and of approved colour to the plastered surfaces including scaffolding if necessary, cleaning and preparing the surface, watering for two days etc. complete. 23. 23. Providing and applying white-wash in two coats on old/new plastered or masonry surfaces and asbestos cement sheets including scaffolding and preparing the surface by brushing and brooming down etc. complete.
