Construction of Nallah (Gutter) from Shakuntala House to Cover building in ward no. 25 of MMC, Margao in Curtorim Constituency. (Retendered )

Earthwork in excavation in foundation pipeline trenches in all types of strata comprising any of the material such as soil, silt, sand, clay, gravel, murrum of all varieties shingles, pebbles, all types of conglomerates, laterite rock etc. soft rock, ordinary rock, or disintegrated rock, fissured shattered/ decomposed rock or weathered rock , all such material as described under appendix-A, to those specifications either in full or in parts as the case may be adopting Mechanical means(Hydraulic excavator) or any approved method or methods as the case may be convenient or permitted inclusive of chiseling and wedging etc. in all conditions such as dry, moist, saturated, submerged, foul condition etc. including dressing sides, ramming of bottoms including getting out the excavated soil/rock to be levelled and neatly dressed including pumping & bailing out of water, barricading,danger lighting, guarding blasting prohibited and disposal of excavated earth as directed by the Engineer- in- charge, all complete including all leads and lifts and upto depth of excavation.

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

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: All works upto plinth level

Centering and shuttering including struttings, propping etc. and removal of formwork for : Foundations, Footings, Bases for columns and mass concrete.

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. To be procurred through GHRSSIDC & payment will be released on submission of invoices. Size 900 x 400 x 150 mm with steel reinforcement not less than 7 kg per unit -30 T capacity.

Supplying of laterite stone soling of size 150-200 mm size and murrum having P.I. Value not more than 6 and laying including packing with smaller stones and consolidation with power road roller including spreading, watering and consolidation of binding material etc.(Measurements shall be considered on finished item) .

Providing and laying 50mm(consolidated thickness)full grout using granitic or basaltic stone of specified grading at 6.00 cu.m. per 100 sq.m. grouting with hot bitumen straight run bitumen(or with such bituminous material of grade and type as specified by the Engineer-in-Charge)at 5.0kg. per sq. m. binding with key aggregate of granitic or basaltic stone of specified grading at 1.5 cu.m. per 100 sq.m. including Providing and laying seal coat sealing the voids in a bituminious surface laid with F.E loader with 1 Cu.m. bucket capacity to the specified levels, grade and cross fall using Type A seal coat with 0.98 kg/sqm of bitumen of grade as per MoRT&H specifications clause 513.

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