Restoration of Road Cut made by P.H Wing under the Jurisdiction of Road Division No.2 for the work of Strengthening Tertiary Treated Water Supply System and Laying of T.T. water lines in left out area to supply Tertiary Treated Water in Chandigarh

Earth work in excavation by Mechanical means ( Hydraulic excavator) manual means over areas (exceeding 30cm in depth 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50m and lift up to 1.5m, and excluding of disposed earth to be leveled and neatly dresses. DSR 2.6.1-2.36

Carriage of building rubbish by mechanical transport including loading, unloading and stacking for lead upto 5 km. (DSR 1.1.1)

Providing and laying granular sub base by providing and laying, spreading and compacting course graded sub base material sand, morrow, graval, crushed stone of combination thereof confirming to grading –I of table 400.2 of MORTH specification (5th revision). The material shall be mixed by mix in place method or with rotavator at OMC and carried to site, spread in uniform layers and compacted with 8-10 tones smooth wheeled/Vibratory roller to achieve desired density. Complete in all respect as per clause 401 of MORT&H specification (5th revision)

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant,carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per clause 406 of MORT&H specification (5th revision). Complete in all respect to the entire satisfaction of Engineer In Charge.

Providing and applying primer coat with bitumen emulsion RS on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means complete as per MORT&H specifications (5th edition) to the entire satisfaction of Engineer in charge.

Providing and applying tack coat using hot straight run bitumen of grade VG-10 Bulk @ 3 Kg per 10 Sqm including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surfaceas per clause 503 of MORT&H specifications. complete in all respects to the entire satisfaction of Engineer In-charge.

Providing and laying 50mm thick compacted dense bituminous macadam having as laid dense 2.3 gm/cc using crushed stone aggregates confirming Table No. 500.3 (physical characteristics) Grading 2 of Table 500-4 (grading compaction ) of MORT& H specification (4th edition) premixed with straight run bitumen (VG-30) 60/70 penetratio @ 4.25avg. (by wt. of total mix), in 60-90 TPH HOT Mix Plant, transported to site, laid over previously prepared surface with paver finisher to required grade, level, alignment and rolled with smooth whelled/ vibratory, static as per MORT& H Specification on achieve the desired density complete as per clause 504 to the entire specifications (5th revision).

Providing and applying tack coat using hot straight run bitumen of grade (VG-10 bulk) @2.50 Kg/10sqm including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface complete in all respect and to the entire satisfaction of the Engineer-in-charge.

Providing and laying 30mm thick Bituminous Concrete with 100/120 TPH batch type Hot mix plant producing an average output of 75 tonne per hour using crushed aggregates of specific grading-II with Bituminous binder @ 5.5%(by wt. of total mix) and mix 0.75% Anti stripping admixture (dense liquid form) by weight of Bitumen transporting the Hot Mix to work site laying with hyrostatic paver finisher with sensor control to required grade level and allignment, rolling with smooth wheeled vibrator and tendom rollers to achive the desire compaction as per MORT&H specification Clause 509 complete in all respect (5th revision).

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level : 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size). DSR 4.1.10

Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade rubber moulded, of approved size, design & shape, laid in required colour and pattern over 20mm thick compacted bed of sand, filling the joints with coarse sand etc. complete as per the directions of Engineer-in-charge.

Providing and laying at or near ground level factory made channel of size 2'x1'x3"made of plain cement concrete 1:2:4, in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished channel edging shall be measured to calculate volume for payment).

Providing and laying at or near ground level factory made kerb stone of size 1'x1'x4" made of plain cement concrete 1:2:4, in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured to calculate volume for payment).

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level : 1:1.5:3 (1 Cement : 1.5 coarse sand (zone III) including manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 25% : 3 graded stone aggregate 20mm nominal size including Recycled Aggregate (RCA) upto 25%).

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