PROVN OF HARD STANDING AND ARBORICULTURE IN CHILDRENS PARK AT OLD CGRA AND NEW CGRA AT ICGS MANDAPAM UNDER GE (I) (CG) CHENNAI

Amount

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and as directed.

Removing excavated soils n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

Supply & Planting carpet Grass by piece turfing including preparation of ground upto 30 cm deep and filling soft soil, cow dung and watering etc complete (loose soil and cow dung will measured separately) by the Engineer-in-charge complete all as specified and as directed.

Supply only approved loose soil best quality for plantation complete all as specified and as directed.

Supply only approved manure(cow dung) best quality complete all as specified and as directed.

Supply only approved vermi compost best quality complete all as specified and as directed.

Supply and plantation of foxtail palm (height of plant not less than 2.0m above ground level) incl preparation of ground up to 30cm deep and filling of good earth, cow dung vermi compost and watering etc complete all as specified and as directed.

_ditto- royal palm of height not less than 1.5 m complete all as specified and as directed.

S&F testing and Commissioning of suitable sprinklers fixed to PP-R Pipe line complete all as specified and as directed.

S&F 25 mm outer dia 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings laid in trenches etc. complete all as specified and as directed.

S&F 32 mm outer dia 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings laid in Trenches etc. complete all as specified and as directed.

S&F 40 mm outer dia 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings flaid in trenches etc. complete all as specified and as directed.

Supply, fix & testing of 25mm dia Gun metal gate valve with iron whell head screwed both ends for in iron pipe complete all as specified and as directed.

Supply, fix & testing of 15mm dia Gun metal gate valve with iron whell head screwed both ends for in iron pipe complete all as specified and as directed.

Supply, fixing, testing and commissioning sprinklers complete all as specified and as directed

M&L for brick work with fly ash bricks, straight or curved on plan exc 6M mean radius, old size brick built in CM 1:6 complete all as specified and as directed.

M & L Brick work, with fly ash bricks, straight or curved on plan to any radius as in half brick thick walls built in CM. 1:4 using old size brick complete all as specified and as directed.

M&L Plain Cement Concrete 75mm thick type D2 1:4:8 using 40mm graded aggregate for paving,sub base path/hard standing etc complete all as specified and as directed.

M&L for Plain Cement Concrete 75mm thick type B1 1:2:4 using 20mm graded stone aggregate in sub base of flooring/hard standing,Path way finishing the surface even and fair complete all as specified and as 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 as directed.

M/L for chequered cement concrete tiles 300x300mm x 25mm thick size set, jointed and pointed in neat cement slurry with grey cement and no pigment incl 20mm thick in CM 1:3 bedding layer of mortar complete all as specified and as directed.

M & L for rendering 10 mm thick in CM I:4 finished even and fair etc complete all as specified and as directed.

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 as directed.

S&F 75 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sq mm 4 core complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for taking out UG cable, foundation of pole, shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. in soft/loose soil complete all as specified and as directed.

Material & Labour sand cushioning 8cm below and 15cm above the U/G cable for protection of cable with approved sand.

Supply and laying sub class, 'B' bricks in layers perpendicular to the axis of UG cable for protection of cable complete all as specified and as directed.

Material and Labour for laying 40mm bore GI pipe, light grade with all fittings, in crossing road/path and in pole upto junction box including necessary clamping etc. complete all as specified and as directed.

M&L for sub main wiring with two run of 6.0 Sq. mm PVC un-sheathed, copper conductor cable, 1100 Volt, and one run of copper earth wire 6.0 Sq mm drawn through PVC concealed/surface conduict of 32 mm dia, including taking down unsv sub main wiring of any type, complete all as specified. Note: Copper conductor 2 run and one run of copper earth wire along with PVC concealed conduict shall be measured as one length & Cutting of chases/walls and making good the disturbed surface are included in the rate complete all as specified and as directed.

S&F Cable junction box of size (205x255x112) mm, IP 66, halogen free and weather proof for outdoor installation of street lights, complete with terminals suitable for cable size 25 sqmm 4 core after dismantling, existing unserviceable street light junction boxes any sizes & type, disconnection of existing cable connection/re-connection of cables etc complete including supply & fixing of M.S flat iron clamps of suitable size all as specified and as directed by Engineer-in-Charge. (Make : Hensel Cat No. KF 2525G)

Supply and fixing bollard light with IP- 65 protection 09 W AC Supply single phase energy saving, environmental friendly, long life aesthetically designed with resistant to impact and corrosion, Glare free and better uniformity and symetrical light distruction spun aluminium landscape luminaire with high power LEDs as light source complete all as specified and directed.

Supply and fixing Post top lantern for 360 degree indirect light with IP- 65 protection 40W AC Supply single phase energy saving, environmental friendly, long life aesthetically designed with resistant to impact and corrosion, Glare free and better uniformity and symetrical light distruction spun aluminium landscape luminaire with high power LEDs as light source fitted on compound wall with all necessary spares complete all as specified and directed.

LEKSHMI ENGINEERS (BID ID -3479209)

lakshmibuilders (BID ID -3480591)

ARR ENTERPRISES (BID ID -3485729)

R V CONSTRUCTION (BID ID -3478464)

SIVA MARUTHI ENTERPRISES (BID ID -3481969)

SIVAN BUILDERS (BID ID -3485163)

sri manikandan enterprises (BID ID -3485191)