SPL REPAIR TO ROADS AND PATHS AT ANAND PARBAT, TIMARPUR, SAKURBASTI, HIRANKUNDA, SALARIA ENCLAVE, VRC, YOGENDRA VIHAR, BANA SINGH, ANUJ VIHAR, 16 KUMAON, 18 GRENADIERS, HQ IDS, E-IN-C BRANCH, TARAPORE ENCLAVE AND OTHER CONNECTED ROADS UNDER GE P EAST

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area exc 400 Sqm and n. exc 50mm deep complete all as specified and directed.

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exc 400 Sqm and n. exc 50mm deep complete all as specified and directed.

Material, laying & compacting 150 mm thick (compacted thickness) in two layers 75 mm each Wet Mix Macadam (WMM) grading (each layer to be rolled and consolidated separately) as per table 400-13 of MORTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with 8 to 10 ton vibratory power roller over compacted sub grade surface as specified in 406.3.5 of MORTH specifications and consolidating to required gradient and camber complete all as specified and directed. Note : The finished surface tolerances to be as per Table 900-1 of MORTH specifications for Road and Bridge works 2013.

Preparing unsurfaced WMM surfaces by brushing with wire brushes for removing cacked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirts etc complete all as specified and directed.

M&L for applying evenly a priming coat with bituminous primer using paving bitumen VG-10 at the rate of 10 kg per 10 sqm on WMM surface and preparation of surface, complete all as specified and directed.

Preparing existing 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 all loose dirt etc, complete all as specified and directed.

M&L for applying evenly tack coat with using paving bitumen VG-10 at the rate of 5 Kg per 10 Sqm on prepared black top surfaces, complete all as specified and directed.

M&L for Premix bituminous macadam with 4% paving using bitumen VG-30 paving grade (50 -70 penetration) bitumen binder, laid/rolled and compacted to required gradient and camber (consolidated thickness upto maximum 75 mm) complete all as specified and directed.

M&L for bituminous premixed asphaltic dense concrete 40 mm consolidated thickness, using paving bitumen VG-40 with 6% binder content by weight of total mix, with hydrated lime filter 2% using mechanical paver with string sensor with Marshal stability 9.0 KN at 60º C laid by mechanical paver, rolled and compacted to required camber and gradient to achieve a uniform smooth surface complete all as specified and directed.

M&L for bituminous premixed asphaltic dense concrete 30mm consolidated thickness, using paving bitumen VG-40 with 6%. binder content by weight of total mix with hydrrated lime filler 2% using mechanical paver with string sensor with marshal stability 9.0 KN at 60º C laid by mechnical paver, rolled and compacted to required camber and gradient by using Tandem vibratory steel wheel static steel wheel and pneumatic tyre rollers min capacity 12 tonne, complete all as specified and directed. Notes :- (a) Preparation of mix in hot mix plant, spreading by self propelling mechanical paver and rolling and compaction by set of rollers as specified in particular specifications and directed by Engineer in Charge shall be carried out. (b) Hot mix plant may be installed at any distance as directed by Engineer in Charge but the contractor shall be responsible for maintaining the required temperature of mix under all conditions till it is laid and compacted. (c) Unit rate for these items shall include for carrying out the works with deployment of these machinery for which nothing extra shall be payable and no delay in completion of work shall be acceptable on this account.

M&L for repair to potholes any depth, not exc 1sqm 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 filling in screened & graded road metal, watering and well ramming (including supply of road metal) etc complete all as specified and directed.

M&L for applying 2.5mm thick road marking strips/lines/dashes/arrows/letters (retro-reflective) of specified shade/colour using hot thermosplatic material by fully/semi automatic thermoplastic paint applicator machine fitted with profiles shoes glass beads dispenser propane tank heater and profile shoes driven by experienced operator on road surface including cost of materials labour etc on new/old road surface including T&P cleaning the road surface of all dirt seals, oil, grease and foreigh material etc complete all as specified and directed. Notes :- (i) The rates shall be inclusive of mixing glass beads (ballotini) in thermoplastic material. (ii) The quantity of ballotini included/mixed during the manufacture of material should not be less than 20% by mass of mixture or applied to the surface of the thermoplastic immediately application is complete @ 300 grms / sqm as directed by Engineer -in-Charge. The ballotini shall comply with BS6088 : 1981 (1993) "Specification for Solid Glass Beads for use with Road Marking".

Demolition of unreinforced cement concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level), complete all as specified & directed.

M&L for 100 mm thick PCC 1:4:8 type D-2, using 40mm graded crushed stone aggregate as in sub base, complete all as specified and directed.

M&L for sand filling under floors or in foundations including watering and consolidation, complete all as specified and directed.

M&L for Machine pressed precast concrete coloured interlocking paver block with grey cement and pigment of shape and size approved by Engineer-in-Chrage, confirming to IS 15658-2006 of 60 mm thickness M-35 Grade , complete all as specified and directed.

M&L for PCC (1:2:4), type B-1 using 20mm graded aggregates in plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

Dismantling road STUD (CAT eyes), solar studs, refelective convex mirror, speed bump of any size complete all as specified and directed.

S&F road STUD (CAT eyes) of size 100x100x20mm made of polycarbonate with electronically welded prismatic retro- reflective lens panel of approved colour on both side for maximum retro reflection in wet and dey condition non breakable dust proof type fixed with epoxy chemical nails screws and clamps, complete all as specified and directed.

S&F solar studs RED, Amber or white of size 100 x 100 x 21mm, height without stump - 21mm, height with stump 55mm, stump dia 33mm, LEDs electronically operated with 4 Nos solar cell, Battery - 1600MA/1.2 volts Ni-Mh mono-crystalline 2.4v/0.3 watt, aluminium reflective frame- ploycarbonate weight of stud 360 gms, complete all as specified and directed.

S&F in repair metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed including taking down of existing one.