REPAIR/REPLACEMENT OF ROAD/ PATH/ CULVERT OF HQ NC COMPLEX, NORTHERN COMD DHRUVA COMPLEX AND BIKRAM ENCLAVE UNDER AGE B/R-II GE (SOUTH) UDHAMPUR

Amount

Scarifying or picking up gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 Square Metre, exceeding 50mm and not exceeding 150mm deep including removing the material to a distance not exceeding 50 metre and stacking complete all as specified and as directed.

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 75mm), complete all as specified and as directed.

Repair to pot holes any 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 filling in screened & graded road metal, watering and well ramming (including supply of road material) complete all as specified and as directed.

Note for item No. 1 to 5 : (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 shall be carried out. Hot mix plant may be installed at any distance but the contractor shall be responsible for maintaining the required temperature of mix under all conditions till it is laid and compacted. Unit rate against 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. (b) To achieve marshal stability of 9.0 KN ( as per MORTH 5th revision) and all as per SSR Part-I Clause No. 20.B.4. (c) 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 60.00 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.

Preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with compressed air to remove all loose dirt etc., and applying evenly a priming / tack coat on existing black top surfaces with paving bitumen primer using paving bitumen VG-10 grade @ 5 Kg per Ten Square Metre and including Bituminous premix asphaltic semi dense concrete 30mm consolidated thickness with 5.5% paving bitumen using bitumen VG-30 paving grade (50-70 penetration) binder content by weight of total mix rolled and compacted to required camber and gradient, complete, all as specified and as directed.

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, fixed in repair, complete all as specified and directed.

Solar cat eye aluminium alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie 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 complet as per manufactures instructions etc. all as specified and directed with stem self illustrating in dim areas during night time. Solar rechargeable batteries for continual performance without much maintenance. Super bright LEDs with a viewing distance of 500 meters. Equipped with prismatic reflective lens on each side ensure maximum reflectivity make up of highly compressive material cosustain over 10 tones water resistant fixed in repair, complete all as specified and directed.

Cat eye of size 100 mm x 100mm x 18.5mm made of ABS material two reflectors fitted in the body, weight of cat eye 130 gm approx, designed for dynamic loads, fixed in repairs, complete all as specified and as directed.

Speed bump of size 750 x 250mm & height 75mm (yellow / black colour) made of ABS material with two highly reflective reflectors molded in PMMA material are welded with ABS plates through Ultrasonic welding process and the speed breaker shall be installed by the process as per standard manufacturer's instructions including taking out old speed breakers, complete all as specified and as directed.

Preparation of any type of road surfaces by scratching old spots, paints, trading oils greasy spots etc. and applying reflective Thermo Plastic road marking paints as side, side lines of white/yellow colour of width upto 100mm conforming to Ministry of surface Transaport (MORTH) specification for the road and bridge work : 3rd revision, over primer as per manufacturers instructions including glass beads (intermix) type I (most/BS6008A) and provision contained in IRC-35-1997, complete all as specified and directed. Note : Contractor shall have to furnish the detail that quantity minimum used per square meter is 5.00 Kg/Sqm.

Machine pressed (factory made) size 300mmx300mmx100mm thick, precast cement concrete 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) in quoin blocks (for use with masonry/ kerbs), bonders (for stone walling), corbels, brackets, etc. (of any section indicated), with plain fair aces, including chamfers, weatherings, throating etc. and setting in mortar 1:4, complete with joints to match, complete all as specified and as directed.

Demolition of Cement Concrete of any description and in any position not otherwise specifically provided for including removal of demolished materials out of defence land, complete all as specified and as directed.

75mm thick Plain cement concrete 1:4:8 type D-2 (using 40mm graded crushed stone aggregates) as in sub base to floor, complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

Removing excavated material / debries from site exceeding 50 mtr but not exceeding 1.50Km out side defence land, complete all as specified and as directed.

Heavy duty (Durastone) tile of size 300 x 300 x 10mm (for external application) 10 mm thick Square/rectangular tiles area of each tile not exceeding 0.36 Sqm as in floors set and jointed in neat cement slurry and pointed in coloured cement to match the surface over and including 15 mm thick screed bed or bedding layer in cement mortar 1:4 for laying floor finishes, complete all as specified and as directed. Note : Colour of the tiles shall be as approved by GE.

Glazed ceramic wall cladding coloured jointfree/rectified tiles 450mm x 300mm x 7 to 8mm thick (design and size as approved by Engr in Charge) as in vertical surfaces of walls, set and jointed in neat cement slurry and pointed in coloured cement to match the surface over and including 10 mm thick screed bedding/ backing layer in CM 1:3, complete all as specified and as directed.

Chequered cement concrete tiles 20cm x 20cm x 25mm/ 300cm x 300cm x 30mm thick, (lacquar quoted) set, jointed and pointed in neat cement slurry in floors/ path with using pigments, over and including 15mm thick screed bedding layer in cement mortar in 1:4, complete all as specified and directed.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, 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 50mm thick compacted bed of fine 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 sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, complete all as specified and directed.

Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 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 50mm 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 directed.

SINGH CONST CO

NATIONAL ROAD BUILDERS