CWE/KAS-125/2025-26 SPECIAL REPAIR TO CERTAIN ROADS AT SOLAN MIL STATION UNDER GE KASAULI

M&L for Scarifying or picking gravelled, macadam or bitumenous macadam surfaces in area not exceeding 400 sqm and depth exceeding 50 mm but not exceeding 100 mm, complete all as specified and as directed by Engineer-in-charge.

M&L for 75 mm thick (compacted thickness) Wet Mix Macadam (WMM), grading as per table 400-13 of MoRT&H specification for Road and Bridges works 2013 manufactured in WMM plant, material comprising of clean, crushed, graded aggregates and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight and consolidating to required gradient and camber, the finished surface tolerances to be as per Table 900-1 of MoRT&H specification for Road and Bridges works 2013 complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for Repair to pot holes of any depth, not exceeding 1.00 sqm each including sweeping free from dust and mud or water, scouring sunken surfaces in roads, paths etc., cutting around edges to at least 25 mm in depth and making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) complete all as specified and as directed by Engineer-in-charge.

M&L for Preparing un-surfaced Wet Mix Macadam (WMM) by brushing with wire brushes for removing caked mud etc., sweeping with power brooms and finally fanning the cleaned surface with air compressor to remove all loose dirt etc., and applying evenly a prime coat of Cationic Bitumen Emulsion SS1 confirming to IS: 8887 at a rate of application of 0.7 - 1 kg/sqm on surface of WMM/ WBM as specified in Table 500-3 of MoRT&H specification for road and bridge works 2013, using mechanical sprayer complete all as specifed and directed by Engineer-in-Charge.

M&L for Providing, laying & Compaction of bituminious, macadam (BM) compacted thickness not exceeding 75 mm thick conforming to clause 504 of MoRT&H specification for road and bridges works (Fifth Revision) using mechanically crushed stone aggregates and granual material etc of grading II as per Table 500-7 of MoRT&H specification for Road and Bridges work (Fifth revision) Premixed with bituminious binder bitumen grade VG-30 @3.4% (percent by weight of total mix) prepared in batch type Hot Mix Plant transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density complete all as specified and directed by Engineer-in-charge.

Notes : (i) Mix Design for Bituminous macadam shall be got designed from NIT/ CTL/ Govt Engg College and shall be got approved from GE in writing well before commencement of work without any financial effect to the department. Also the bitumen content shall not be less than 3.4% by weight of total mix as per clause 504.2.4 of MoRT&H specifications (Fifth Revision). (ii) If qty of binder contents is less than the qty as specified in respective items of BOQ, it shall be adjusted at supply only rates of paving bitumen @ Rs. 55.00 Per KG and if qty of binder contents is more than the qty as specified in respective items of BOQ no adjustment shall be made.

M&L for Preparation of black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc complete all as specifed and directed by Engineer-in-Charge.

M&L for Applying evenly a tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 0.2-0.3 kg/sqm on bitumenous surface as specified in Table 500-5 of MoRT&H specification for road and bridge works 2013, using mechanical sprayer after cleaning of existing surface complete all as specifed and directed by Engineer-in-Charge.

M&L for Bitumenous concrete (BC) 30 mm thick (consolidated thickness) layer confirming to clause 507 of MORT&H specifications for road and bridge work (Fifth Revision) including cost of coarse aggregates, fine aggregates, filler with 5.4 % binder (VG-30) contents by weight of total mix, crushed aggregate of grading 2, anti stripping agent, warm mix additives (quantity, quality and grade as per the approved job mix formula) etc, cleaning and pre-heating of the mineral aggregate, filler & bitumen of specific temperature throughly mixing with binder of specified bitumen contact, anti stripping agent, warm mix additives as per mix design in hot mix plant (batch type) of 100-120 TPH capacity, carrying the hot mixed materials by means of tipper, trucks or any other approved and and suitable arrangements, laying and hot premixed materials over the prepared surface by means of paver finisher ......Contd..

Contd.. including manual operation as and when required for proper grade, including level and camber through rolling with power roller 8 to 12 tonnes smooth wheeled, vibratory and tendom roller with necessary hand packing and pinning to give an even surface including running expense of all plants and machineries, inclusive of proper traffic control during laying to the satisfaction of Engineer-in-charge, required quality control tests at required interval etc complete in all respects complete all as specified and as directed by Engineer-in-Charge. Notes: (i) Job Mix formula as per clause No. 505.3.3 of MORT&H specification for road and bridge work (Fifth Revision) for bituminous concrete shall be got designed from NIT/CTL/Govt Engg Collage and shall be got approved from GE in writing well before commencement of work without any financial effect to the department. Also the bitumen content shall not be less than 5.4 % by weight of total mix as per clause 507.2.5 of MoRT&H specifications (Fifth Revision).

Material and Labour for Repair to potholes of area not eceeding 1.00 square metre each and depth exceeding 30 mm, sweeping free from dust and mud or water, scouring sunken surfaces in roads, paths, etc., cutting around edges to at least 25 mm in depth, making good by applying tack coat (paving bitumen) at 5 kg per 10 square metre, putting in premixed bituminous macadam, well rammed and sealed with binder (VG-30) 9.8 kg per 10 sqm, blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (including supply or premixed macadam, binder and chippings), complete all as specified and as directed by Engineer-in-charge.

M&L for preparing bitumenous road surfaces and marking 2.5 mm thick, white/ yellow hot thermoplastic road marking paint, conforming to BS standards 3262 with 20% of glass beads (intermixed) spread and laid by automatic mechnical engine driven machine, painting as in strips (continuous or breaking) of width not exceeding 10 cm complete all as specified and as directed by Engineer-in-charge.

M&L for preparing bitumenous road surfaces and marking 2.5 mm thick, white/ yellow hot thermoplastic road marking paint, conforming to BS standards 3262 with 20% of glass beads (intermixed) spread and laid by automatic mechnical engine driven machine, painting as in strips (continuous or breaking) of width exceeding 10 cm but not exceeding 15 cm complete all as specified and as directed by Engineer-in-charge.

Supply and fix in repair solar cat eye/ solar stud, aluminum alloy shell (100% water proofing design of size 125 mm x 125 mm x 25 mm (shank 65 mm) of high efficiency Mono crystaline solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufacturer's instructions etc. complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in repair cat eye, solar reflective type, of metal body alloy of size 100 mm x 100 mm x 20 mm with PMMA striplens reflector of model No. DA 972.0 fixed with and including MS stud of suitable size as per manufacturer's instructions complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in repair metal tubular delineator 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 type B-1 of block size 150 x 150 x 300 mm complete all as specified and as directed by Engineer-in-Charge.

S&F in repair convex mirror minimum 80 cm in dia outdoor type, body material- Polycarbonate, acrylic mirror thickness not less than 3 mm for traffic security purpose mounted on 2 metre long SS pipe Gde 304 fixed with nut bolt and adjustable brackets/ clamps system including necessary excavation and embeded in cement concrete 1:2:4, type B-1 (using 20 mm graded crushed stone aggregates) complete all as specified and as directed by Engineer-in-charge.

Dismantling of cast iron or reinforced concrete drain pipes, of internal dia upto 300 mm, jointed in cement mortar and taking out of trenches, if required (including cement concrete haunching or bed etc.) complete all as specified and as directed by Engineer-in-Charge.

M&L for Reinforced concrete pipes, 300 mm bore, class NP-2, with one collar per length of pipe, laid in trenches, under culvert etc., and jointed with collars complete all as specified and as directed by Engineer-in-Charge.

M&L for Concrete bed to drain pipes, 300 mm Bore, including packing under and haunching against the sides of pipes after they are laid and tested; in Cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate), complete all as specified and as directed by Engineer-in-Charge.

Demolition of cement Concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed by Engineer-in-charge.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded stone aggregate) as in sub base and foundation concrete, including necessary formwork etc., complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc laid dry or laid dry and pointed including removing the rubbish outside of MoD land complete all as specified and as directed by Engineer-in-charge.

Providing and laying 80 mm thick factory made chamfered edge cement concrete paver block of M-40 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50 mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete all as specified and as directed by Engineer-in-charge.

Note: 1. The sample of interlocking tiles shall be got approved from GE before placing bulk order and lot(s) of the same shall be got tested independently by the department.

M&L for providing cement concrete 1:2:4, type B-1, (using 20 mm graded stone aggregates) as in coping, roof kerbs or mud stops, rounded or chamfered on edges or packing sides of interlocking tiles etc. including necessary form work complete all as specified and as directed by Engineer-in-charge.

M&L for Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed by Engineer-in-Charge. Note : Rates are inclusive of necessary excavation in any type of soil for laying of kerb stones as in road edging etc.

Demolition of brick work or stone masonry, built in cement mortar including all quions, arches, pillars etc., in retaining wall, road side parapets, drains etc and disposing off the rubbish materials out of defence land complete all as specified and as directed by Engineer-in-Charge.

M&L for stone Masonry Walling of random rubble, uncoursed well bonded, built in Cement Mortar 1:4 as in retaining walls, road side parapets, drains etc. complete all as specified and as directed by Engineer-in-Charge.

All as per Serial item No 25.00 here-in-before but except stone.

M&L for cement concrete 1:2:4 type B-1 (using 20 mm graded stone aggregate) in surface channels and drains including necessary form work as per site condition etc complete all as specified and as directed by Engineer-in-Charge.

M&L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement, including forms, moulds, mitred/ stopped ends etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Rendering 15 mm thick in cement mortar 1:4, on stone masonry surfaces or surface other than fair face of brick-work or on one side of lathing, finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-Charge.

M&L for preparation of new plastered wall surfaces and applying two coats of cement based paint complete all as specified and as directed by Engineer-in-Charge.

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