Strengthening and Improvement of main road from railway underpass to Devnamol in V.P. Kalay in Sanvordem Constituency.

Earthwork in excavation of foundation of structures of culvert, abntments piers, retaining wall etc in all types of strata comprising any of the materials such as soil, silt, clay gravel murrum of all varieties shingles pebbles all types of conglomerates, laterite rock, ordinary soft rock, disintegrated rock fissured rock shuttered decomposed rock or weathered rock and all such other materials as described under Appendix "A" to those specification either in full or parts as the case may be mechanical mean or any approved method or methods as the case may be convenient or permitted inclusive of chiselling, wedging blasting prohibited etc. in all conditions such as dry moist saturated submerged foul conditions etc. and as directed by the Engineer in - charge including dressing of sides ramming of bottoms including getting out the excavated soft/rock to be levelled & neatly dressed including setting out construction of shoring and bracing removal of stumps & other deleterious matter, dressing of sides & bottom, black filling the excavation earth pumping and bailing of water, carriage and disposal of excavated material barricading danger lighting guarding and disposal of excavated earth as directed by the Engineer - in Charge including all leads and lifts etc. complete.

Earthwork in excavation for roadway in all types of strata comprising any of the materials such as soil, silt, clay gravel murrum of all varieties shingles pebbles all types of conglomerates, laterite rock, ordinary soft rock, disintegrated rock fissured rock shuttered decomposed rock or weathered rock and all such other materials as described under Appendix "A" to those specification either in full or parts as the case may be by Manual means including loading intruck for carrying of cut earth to embankment site with all lifts and lead upto 1000meters or any approved method or method as the case may be convenient or permitted including cutting and pushing the earth to site of embankment for all leads including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.as per MORTH Specification 301and inclusive of chiselling, wedging, blasting prohibited etc. in all conditions such as dry moist saturated submerged foul conditions etc. and as directed by the Engineer in - charge including dressing of sides ramming of bottoms including getting out the excavated soft/rock to be levelled & neatly dressed including pumping and bailing of water barricading danger lighting guarding and disposal of excavated earth as directed by the Engineer - in Charge including all leads and lifts etc. complete

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: a) 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 : a) All works upto plinth level

b) In retaining walls , return walls(any thk) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc, upto floor five level.

Centering and shuttering including struttings, propping etc. and removal of formwork for : a) Foundations, footings, bases for columns and mass concrete.

b) vertical surfaces such as retaining walls , return walls, walls (any thk) including attached pilasters, buttresses, plinth and string courses, fillets, etc.

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 900 x 400 x 150 mm with steel reinforcement not less than 7 kg per unit -30 T capacity.

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

Supplying and fixing in position factory made Pre-cast RCC boundary stones confirming to IRC-25-1967 in concrete grade of M-20 with 20 mm nominal size granitic/basaltic aggregate compacted by means of mechanical vibrator in a smooth form of finish and 6mm dia bars in five no.s. stirrups and two number inverted 'U' size bars etc. complete (Excavation, bed concrete to be paid seperately) Circular 150 mm dia at top 200 mm dia at base and 900 m length.

Providing and fixing weepholes with rigid PVC make laid in position with a required slope and level while layingpipes of approved the concrete of retaining wall,wing wall and earth retainig structure complete as directed by the Engineer in charge a) 75 mm dia

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.

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. a) 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 a)Antistripping agent @ 0.5% of bitumen content

Providing and laying bituminious concrete with 40-60 TPH Drum Mix type Hhot mix plant producing an average output of 50 tonnes per hour using crushed aggregates of specified grading, premixed with bituminious binder to mix with filler, transporting the hotmix to work site, with all leads laying with a hydrostatic/hydraulic paver finisher with sensor control to the required grade, level and alignment, using antistripping agent rolling with smooth wheeled, vibratory or tandem rollers to achieve the desired compaction complete as per MoRT&H Specifications Clause 509. Grade-II (13mm nominal size) @ 6.0% Bitumen of grade 60/70. a) Antistripping agent @ 0.5% of bitumen content.

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

Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 2012 made of high intensity Grade sheeting using ASTM sheeting "C' type XI micro prismatic retro reflective material vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing)etc complete as per MORT &H Specifications Fifth Edition. A 10 years warranty for Retro Reflective Sheeting from the original sheeting manufacturer & a certified copy of three years outdoor exposure report from an independent test lab for the product offered shall be submitted by the contractor. 60 cm equilateral triangle

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)

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.

Raising side shoulders with hard murrum including spreading watering and consolidation. using murrum from cut spoils

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