Improvement with BT to internal roads of Nagali Hills and surrounding areas in Taleigao Constituency.

Miling of bituminous pavement upon depth of 100 mm by cold miling machine including all levelling and slope sensors, self-loading of milled material by discharge conveyor onto transport vehicles directed by Engineer in Charge.

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m. a) All kinds of soil

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

Construction of granular sub-base by providing coarse graded granitic or baslitic material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per MORTH Specification 401 For Grading II Material

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

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing : (a) All works upto plinth level

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. To be procured through GHRSSIDC and the payment shall be released on submission of invoice.

Providing and applying tack coat with bitumen grade of 80/100 or bitumen emulsion using pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom as per MoRT&H specifications clause 503. Bitumen 80/100@ 0.375 kg/sq.m

Providing and laying bituminous macadam with 40-60 TPH hot mix plant producing an average output of 50 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder to the specified percentage of total mix , transported to site, with all leads laid over a previously prepared surface with sensor paver finisher to the required grade, level and alignment and rolled with smoth wheeled roller and vibratory roller to achieve the desired compaction, using antistripping agent complete as per MoRT&H Specifications Clause 504 Grade-II (19mm nominal size)@3.3% of Bitumen-mix Antistripping agent @ 0.5% of bitumen content

Providing and laying 30 mm thick Bituminious/Asphaltic concrete with 40-60 batch type HMP producing an average output of 50 tonnes per hour using crushed aggregates of specified gradings Premixed with bituminious binder at 6.0 % by weight of total mix and filler incl.Providing Antistripping agent @ 0.50% of bitumen content of, transpoting the hotmix to work site with all leads and applying a tack coat @f 2.00 kg/10sq.m. with hot bitumen of 80/100 and laying with hydrostatic/hydraulic power finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory or tandem rollers to achieve the desired compaction as per MORT&H specifications clause 509 and 503 a) Antistripping agent @ 0.5% of bitumen content