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| 1 | Dewatering on BHP basis by using water pump including diversion of stream, providing cofferdams, earthern bunds etc. as may be necessary for foundation and other parts of the the works and pumping out water during and after excavation as may be required by using 5.0 to 9.0 BHP pump etc. complete. (prior approval of Superintending Engineer will be necessary) |
| 2 | Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 metre beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting excetra complete. - (Lift upto 1.5 metre) By Mechanical Means |
| 3 | Providing rubble filling of trap /granite/quartzite gneiss stones for foundations including fillingvoidswithsand /grit and compaction etc complete. |
| 4 | ProvidingstructuralsteelworkinsinglestanchionscomposedofR.S.J.Channeletc.with caps,bases,mildsteelplated,anglebrackets,cleats,gussetplates,anchorboltsetc.asper detailed designs and drawings or as directed including cutting, fabrication, hoisting, erecting fixing inposition, making riveted/ bolted/ weldedconnectionandone coat of anticorrosive paint and over it two. coats of oil painting approved quality and shade etc. complete. |
| 5 | Providing and laying plain insitu /readymix M-20 cement concrete of trap /granite /quartzite /gneiss /crushed stone metal mechanically mixed, placed in foundation and compacted by vibration including necessary bailing out water, curing curing concrete batch mix plant/ pan mixer with fine agreegates of required specifications (VSI sand finely washed etc) (excluding dewatering by pump )for 14 days RCC Grade. With ConcreteMixer |
| 6 | Providing and laying in situ /readymix M-25 plain cement concrete of trap /granite /quartzite /gneiss metal for cast in citu piers, abutment, returns ,wings etc. including provision of\"V\" shaped false joints to form suitable panels on the faces to approve design with compacting by vibrating and curing complete ,including plywood /steel formwork centering (excluding dewatering by means of pump) and including bailling out water and curing finishing in CM 1:3 etc.complete. as directed by engineer in charge basic rate shall be increased for height above 5.00 min followinh manners (a)Height upto 5M.(With Concrete Mixer)With fine agreegates of required specifications ( VSIsandfinely washed etc ) i) Height up to 5 m, normal rate. ii) Height 5 to 7.50 m, add 5 percent extra over basic rate. iii) Height 7.50 to 10 m, 7.50 percent extra. iv) Over 10 m Height, add 10 percent extra for every 2.50m rise. |
| 7 | Providing and laying in situ M-20 cement concrete of trap / granite / quartzite / gneiss metal with 15% plum of trap stones for foundation and bedding of retaining walls and jetty etc. including necessary formwork, compacting, curing, bailing out water manually in tidal range etc. complete. |
| 8 | Item No.7 :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. |
| 9 | Item No.8 :-Providing and fixing board displaying information ,such as \"Name of work,Tender cost,Name of Contractor ,Work completion and liability period etc\",having rectangular shape of 1.20 m x 0.90 m size made out 18 gauge (1.25 mm) thick mild steel sheet painted with one coat of Zinc chromate stoving prime rand two coats of enamel paint on front side and grey stove enamel on back side and border /messages /symbols etc.with approved colours had epaint complete,on M.S.angle of size 35 x35 x3 mm frame with properly cross braced M.S. angles of size 35 mmx 35mmx 3mm duly painted including Two M.S.angle iron posts of size 65 mm x65 mm x 6mm ,3.65 m long painted with alternate black and white bands of 25 cm width including all fixtures etc .and fixing the boards in 1:4:8 concrete block of size 60 cm x60 cm x75 cm including, excavation ,refilling, transportation, and labour etc complete. Spec. No. As directed by Engineer in Charge |
