Maintenance of main and internal road by providing hotmix carpet at Mapusa Industrial Estate (2nd call).

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankement upto a distance of 100 metres (average lead 50 metres), including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.as per MORTH Specification 301

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

Providing and laying in position cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing :All works upto plinth level

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 : All works upto plinth level

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

Foundations, Footings, Bases for columns

Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

Cable Duct across the road( Providing and laying of a reinforced cement concrete pipe duct, 300mm dia, across the road (new construction), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing headwalls at both ends, providing a minimum fill of granular material over top and sides of RCC pipes as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450mm in case of double and triple row ducts, joints to be made leak proof , invert level of duct to above higher than ground level to prevent entry of water and dirt, all as per IRC: 98-1997 and approved drawings.)

Single Row for two utility services

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.

Size 1200 x 400 x 150 mm with reinforcement not less than 9 kg

Removal of pot holes and depression by laying granitic or basaltic stone of 40mm/20mm/10mm/6mm nominal size in layer as per requirement including 80/100(or such bitumen material of grade and type as specified by the Engineer-in-Charge) at 68 kg/cu.m.(Average) on existing road surface including rolling etc. complete as per specification including cost of bitumen.

Cleaning of the existing black topped surface with brooms, soft brushes and finally dusting with old gunny bags and/or compressed air to receive bituminous treatment. etc. complete

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 dense graded bituminious macadam with 40-60 TPH Drum Mix type HMP producing an average output of 50 tonne per hour using crushed aggregates of specified grading, premixed with bituminious binder by specified percentage of weight of total mix and filler, transporting the hotmix to work site, with all leads laying with a hydrostatic /hydraulic paver finisher with sensor to control the required grade, level and alignment, rolling with smooth wheeled, vibratory or tandem rollers to achieve the desired compaction using antistripping agent complete as per MoRT&H Specifications Clause 507: Grade-I (40mm nominal size)Bitumen @ 5% of weight of 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 6.5 % by weight of total mix and fillerusing Antistripping agent 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 Mechanical Paver finisher 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

Antistripping agent @ 0.5% of bitumen content

Provision of Hump type speed breakers for general traffic at preferred crossing speed of 25 km/h and above as per standard having and specification in IRC 99-1998. The speed breakers shall be formed by placing hotmixed dense bituminious macadam and a layer of asphaltic concrete carpet (hot mix) after the surface is indented and tack coat applied to the location where required. For General traffic upto 25 Kmph (3.70m wide per Meter)

Raising side shoulders with hard murrum including spreading watering and consolidation Murrum from borow puit

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC : 35. The finished surface to be level uniform and free from streaks and holes as per MORTH Specification 803

Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x 100 mm, die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973)