Urgent repairs to collapsed pipe culvert at Opa in V.P.Curti Khandepar in Ponda Constituency

pumping and bailing out of water, back filling the excavated earth to the extent required and utilizing the remaining earth locally for road work, barricading, danger lightening, guarding and disposal of excavated earth as directed by the engineer in charge all complete including all leads and lifts and up to depth of excavation as per MORTH & Specification 304.

Rubble packing with hard laterite stone under floors including watering, ramming & consolidating etc. in pipeline trenches and other foundation complete.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 40 mm. nominal size) excluding cost of centering, shuttering and finishing in:

a)All works upto plinth level

Centering & shuttering including Strutting, Propping & removal of formwork for :

i) Foundations, Footings, Bases for columns and mass concrete

b) 75 mm dia

Providing and laying filter media with Granular materials crushed stone Aggregates satisfying the rerquirement As Per Clause 2504.2.2 of MOSRT & H Specification to a thickness of 500 mm laid horizontally in layers of 250mm thick and compacted to firm condition etc. complete as direction by Engineer-in-charge.

Laying and fixing with flush heavy duty non pressure NP3 class R.C.C. pipe with cement mortar in proportion 1:2 (1 cement : 2 fine sand) in joints including cost of jointing materials etc. complete.

1400 mm dia pipe

Providing at store or site work non-pressure RCC pipes of with collar joints conforming to IS:458-2003 revised as per amendment No.11 , including freight, carting, loading, unloading, stacking etc. complete : NP2 Class, Dia in mm, 900.

Supplying and fixing of Precast RCC slabs(factory made,the factory should be ISO certified and registered under Dirctorate of Industries, Govt. of India) at site in concrete Grade of M-25 with 20 mm nominal size Granitic or basaltic aggregate, consolidated by means of mechanical platform, vibration etc. with lifting hooks of M.s. 10mm bars and PVC cups including cost of reincforcement, Certificate from manufacturer shall be produced indicating grade of concret and minimum content of steel in the product along with 5 year free replacement warranty in case of breakage complete and as directed by Engineer -in -charge.

a)Size 900 x 400 x 150 mm with steel reinforcement not less than 7 kg per unit -30 T capacity. (slabs shall be procured through GHRSSIDC enlisted vendors and payment shall be released on submission of invoice)

Supplying and fixing of Precast RCC slabs(factory made,the factory should be ISO certified and registered under Dirctorate of Industries, Govt. of India) at site in concrete Grade of M-25 with 20 mm nominal size Granitic or basaltic aggregate, consolidated by means of mechanical platform, vibration etc. with lifting hooks of M.s. 10mm bars and PVC cups including cost of reincforcement, Certificate from manufacturer shall be produced indicating grade of concret and minimum content of steel in the product along with 5 year free replacement warranty in case of breakage complete and as directed by Engineer -in -charge.

b)Size 900 x 400 x 100 mm with steel reinforcement not less than 5.0 kgs per unit -12 T capacity (slabs shall be procured through GHRSSIDC enlisted vendors and payment shall be released on submission of invoice)

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