CWE/HSR/ALW-44 OF 2022-23 SPECIAL REPAIR TO INTERNAL ROAD AT CERTAIN LOCATION AT ITARANA CANTT ALWAR UNDER GE ALWAR

Amount

Scarrifying and picking gravelled Macadum or Bituminous macadum surface area exc 50mm deep and n, exc 100mm deep in area exc 400 sqm complete all as specified and directed.

Material & labour for repair to pot holes of any depth , not exc 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in road path etc cutting around edges, at least 25mm in depth and making good by applying a tacks coat at 5 kg per 10 Sqm, putting in premixed bituminous macadum , well rammed and sealed with binder using paving bitumen @ 9.8 kg Per sqm binded with 0.09 cum of stones chipping 6.3 mm size and again well rammed (including supply of premixed macadam binder and chippings) depth of pot holes exc 30 mm all as specified and directed by Engineer-In-Charge. (i) Premix concrete shall be mixed in hot plant, transported from plant to work site and laid/ spread by mans of mechanical paver. (ii) Filler for semi dense asphaltic concrete shall be stone dust @ 2% of total mix.

Continous brick edging (old size burnt brick) with width equal to the depth of the brick laid on end vertically.

M&L for 75 mm thick (Compacted thickness) WBM, 7.5 cm each layer with course aggregate of granite trap or basalt of gading 2 (63 to 40mm size) or of grading 3 (50 to 20 mm size) spread rolled and consolidated with 8-10 tonne power roller to gradient materials and camber required complete all as specified all as specified and directed.

Preparing unsurface WBM surface by brushing with wire brushes for removing cracked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove loose dirt etc appyling evenly a priming/tack coat with paving bituminous primer @ 10kg /10Sqm using VG complete all as specified .

M&L premix bituminous, macadam using 4% binder( paving bitumen VG-30 ) content by weight of total mix laid/rolled and compacted to required gradient and camber (consolidated thickness 75 mm or less) complete all as specified & directed. (i) Premix concrete shall be mixed in hot plant, transported from plant to work site and laid/ spread by mans of mechanical paver. (ii) Filler for semi dense asphaltic concrete shall be stone dust @ 2% of total mix.

Preparing black top (BM) surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all dirt etc.and loose material applying evenly a tack coat of bitumen primer 2Kg/10 sqm using VG-10 and laying semi dense asphaltic concrete (Design mix) 30mm consolidated thickness with 5.5 % binder content by weight of total mix and compacted to required camber and gradient with 8 to 12 Ton power roller complete. Note- Mix will be prepared in Hot Mix plant as per job mix formula obtained from authorised testing lab and laying will be done by mean of mechanical paver. (i) Premix concrete shall be mixed in hot plant, transported from plant to work site and laid/ spread by mans of mechanical paver. (ii) Filler for semi dense asphaltic concrete shall be stone dust @ 2% of total mix.

Preparing existing black top surfaces by brushing with fire brushes for removing cacked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all dirt and loose material applying evenly a tack coat of with bitumen primer 5kg /10Sqm using VG-30 and laying Semi dense asphaltic concrete (Design Mix) 30mm thick consolidated thickness with 5.5% binder content by weight of total mix rolled and compacted to required camber and gradient with 8 to 12 Ton Power roller complete. Note- Mix will be prepared in Hot Mix plant as per job mix formula obtained from authorised testing lab and laying will be done by mean of mechanical paver. (i) Premix concrete shall be mixed in hot plant, transported from plant to work site and laid/ spread by mans of mechanical paver. (ii) Filler for semi dense asphaltic concrete shall be stone dust @ 2% of total mix.

Providing and marking broken centrle line/side lines/zebra lines dashes, arrows, etc on road pavement and the like of any description and width with thermoplastic paint hot applied with machine conforming to BS-3265 and according to the specification 2001 (4th revision) complete all as specified and as directed.

Supply and fixing road stud (Cateye) High polymer 100mm*100mm*20mm, Make Alexis, Code No 1409 or equivalent in make TATA BP/DARK EYE , complete all as specified and directed by Engineer in charge.

SOLAR STUD (SOLAR type) 125mm*125mm*25mm size (Make Alexis, Code No 1901) made of aluminium alloy and PC construction, solar controller solar controller fixing with epoxy adhesive complete all as specified and directed BY Engineer -In-Charge.

Supply and fixing Solar Delineator Make- Alexis, code No 1902 or equivalent in make TATA BP SOLAR/DARK EYE including excavation in post holes of size 450x450x500mm and providing pcc 1:3:6 type C2 using 40mm graded crushed stone aggregate complete all as directed by Engineer-in-Charge.

Surface dressing n.exc 15 cm deep hard/dense soil for road side berms.

M&L moorum/red barji filling in floors or paving laid in layers n etc 15cm thick spread levelled and rammed including watering.

Stone kerb of roughty squared stones of size 7.5cm x 30 cm, all surfaces hammer dressed so that the maximum depression from a straight edge held against the dressed surface shall not exceed 20 mm jointed in cement mortar 1.6 and struck flush.

Scarifying and picking gravelled macadem or Bituminous macadam n exc 50 mm deep and surface area exc 400 sqm complete all as specified and directed

M/s ESS KAY Construction