CWE/HSR/ALW-15 OF 2022-23 SPECIAL REAPIR TO INTERNAL ROADS OF STATION AMN STORAGE FACILITY (SAFA) ITRANA MILITARY STATION ALWAR

Amount

Repairs to pot holes exc 30 mm depth, not exc 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by applying tack coat @ 5kg per 10 sqm, putting in premixed bituminous macadam, well rammed and sealed with binder with 9.8 kg per 10 sqm, blinded with 0.09 cum of stone chipping, 6.3mm size and again well rammed rolled with power roller 8 to 10 tonne capacity complete all as specified and directed.

Scarifying or picking gravelled, macadam or bituminous macadam surface Exc 50 mm deep and not exc. 100mm deep in area exc 400 sqm complete all as directed.

M&L for 15cm thick (completed thickness) in two layers of 7.5cm each WBM with coarse aggregate of grading 2(63 to 40mm size) sub base layer and grading 3 (50 to 20mm) base layer, speed, rolled and consolidated to gradientand camber required by using granite or trap all as specified.

M&L preparing unsurfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc. Sweeping with brooms and finially fanning the cleaned surface with gunny bags to remove loose dirt etc and applying evenly a priming/tack coat with paving bituminous primer @ 10 Kg/10 Sqm using VG-10 complete all as specified and directed.

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.

M&L preparing black top 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 loose dirt etc.and applying evenly a priming/tack coat with paving bituminous primer @ 5Kg/10 sqm using VG-30 and laying semi dense asphaltic concrete (Design mix) 30mm consolidated thickness with binder content VG 30 @ 5.5% by weight of total mix, using 2% Cement OPC 43 grade by wt of total mix as Filler material, laying with mechnical paver finisher, rolled and compacted with power roller exc 8 tonne but not exc 12 tonne capacity to required camber and gradient complete all as specified and 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.

M&L Pre-cast (Factory casted) cement concrete Kerb stone casted in PCC (1:2:4) Type B-1 using 20mm graded stone aggregates with plan or interlocking joints (as directed) with solid blocks, exc. 10 cm in width and setting and jointed in cement mortar 1:6, complete all as specified & directed.

M & L for cleaning and preparing the road surface and marking with reflective thermoplastic white/yellow road marking paint conforming to BIS-3262, laid through road marking machine in 2.5 mm thick layer of CRYSTALEX using 5 Kg material per square meter by incorporating the white glass beads @ 250 gms/Sqm for reflectivity for lines,dashes, arrows, zebra marking etc all as specified and as directed. Make : Asian Paints/Shalimar paints/Berger as approved by GE. Note :- I. Unit rate quoted by the contractor include for provision of red signals to keep off trafic from green work, cleaning road surface and working during odd hours when traffic is light.

S& F in repairs Solar delinator 1200mm long flashing rate 30 times per minute Electronically operated with Solar cell, Battery NI-CD 1.2 V bkottom frame aluminum, reflective frame Polycarbonate. Grouted in PCC Block of 30cm x 30cm x 30cm of PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) and including necessary excavation, earth work and removal of soil, complete as per manufacturers instructions & as directed. Make: 3M/7M /DHRUV Dark Eye as approved by GE

S&F in repairs solar cat eyes (solar studs) made of aluminium dicasted body, 100% waterproof, both side reflectors, designed according to IP 65 of size 125mm x 125mm x 25mm with shank not less than 60mm length, high efficiency mono crystaline solar panel(2.5 V/0.3 watt), one Ni-Mh or Ni-cd rechargable battery (1.2 V/1600 MA) having six super bright LEDs with 10000 to 18000 mcd (millicandela), view distance upto 1000 metre and flush road bearing capacity 10 MT, fixing in road by drilling a hole and with epoxy hardner etc as per manufacturer's instructions at the location complete all as directed. Model/Make: 3 M/ 7M/'DHRUV' of Dark Eye as approved by GE.

S&Fin repair cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions. Make OSCAR OS-785 / Equvalent of Dark Eye complete all as specified and directed.

Surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out in hard/dense soil for repair of road side berms.

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

Removing excavated soil n.exc 50m and depositing where directed at a level n.exc 1.5 above starting point.

Choudhary Traders and Engineers