DRAIN CLEANING, DISILTING INCLUDING REMOVAL/ DISPOSAL OF SILT, REPAIRS OF STORM WATER DRAIN WITH BRICK WORK/ RANDOM RUBBLE MASONRY BETWEEN AREA FROM S4 TO C3 AND SOUTH OF PTT, PCC COPING FOR DRAIN, BED CONCRETE OF DRAIN AT ARAKKONAM

Amount

Cleaning the both sides and bottom and top of storm water drain of runway, by removing of all vegetation, roots, grass etc., and removal the spoil to a distance exc 50m but not exc 250m complete all as specified and directed by Engr-in-charge.

Cleaning /desilting of existing bed of the drains constructed in any masonry, average thickness not exc 30cm including removal of vegetation growth or bushes, roots and getting out including disposing off excavated silt, soil, vegetation, shrubs etc., to a distance not exc 100m where directed and deposited at a level not exc 1.50m above the starting point complete all as specified and directed by Engr-in-charge.

Surface dressing not exc 15cm deep in soft /loose soil, uneven surface of natural ground, rough excavated surface and filled up area including to removal of vegetation and or small inequalities such as shrubs, bush, weed, trees and sapling not exc 30cm in girth by the means of mechanically JCB/ tractor grader equipment with fairly levelling the undulated ground etc.,complete all as specified and directed by Engr-in-charge. Note: Disposal of wastes /spoil shall be not less than 1 Km.

Demolition of bricks laid flat in drains, channels, aprons, etc., (each layer) in laid dry or laid dry and pointed complete all as specified and directed by Engr-in-charge.

Material and labour for bricks, sub class 'B' laid flat, in floors, old size bricks laid dry and jointed in cement mortar 1:6 and pointed in cement mortar 1:3 complete all as specified and directed by Engr-in-charge.

Demolition of cement concrete (unreinforced) of any desciption and any position not otherwise complete all as specified and directed by Engr-in-charge.

Material and labour for hardcore of gauge not exc 63mm, deposited, spread and levelled in layers not exc 15cm thick, watered and rammed to a true surface complete all as specified and directed by Engr-in-charge.

Material and labour for providing cement concrete 1:3:6 type C2 (Using 20mm graded stone aggregate) as in bed concrete for drains, surface channels etc., and finishing cement concrete surfaces even and smooth using extra cement complete all as specified and directed by Engr-in-charge.

Material and labour for cement concrete 1:3:6 type C-1 (Using 20mm graded stone aggregate) in coping, including necessary form work weathering /slightly rounded or chamfered angles and throating complete all as specified and directed by Engr-in-charge.

Racking out joints /pointing to cement lime mortar to brick work in walls or to bricks on edge in floors, surface channels, roofs, etc., complete all as specified and directed by Engr-in-charge.

Material and labour for flush pointing to brick wall masonry in laid flat of drains in cement mortar 1:4 complete all as specified and directed by Engr-in-charge.

Extra for forming fair finished drain or channel 50cm inner girth in cement concrete using extra cement, including forms, moulds, mitred/ stopped ends etc., complete all as specified and directed by Engr-in-charge.

Demolition of stone paving laid dry and pointed of any description or thickness complete all as specified and directed by Engr-in-charge.

Material and labour for 150mm thick approved quarried stone laid dry in pavings, or any slant hight position face hammer dressed, sides fitted fairly, hollows wedged in with stone chips and interstices filled with approved earth and joints are grouted flush with cement mortar 1:6 complete all as specified and directed by Engr-in-charge.

All as per item No.14 here-in-before but except stone.

Material and labour for plain cement concrete 1:2:4 type B-2 (Using 20mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed by Engr-in-charge.

Supply and fix steel work in tublar sections with special shaped washers etc., complete using ERW or induction butt welded tubes as in framing for erection of vertical posts with suitable assembly rotating system fixed with angle cleats and connecting plates, bearings etc., conforming to Fe 410-W Gde-E-250 quality A complete all as specified and directed by Engr-in-charge.

Supply and fix mild steel, plain sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc., as required complete all as specified and directed by Engr-in-charge.

Material and labour for two coats of synthetic enameled paint on steel and iron surface over 10cm width or girth including preparation of new surface over a coat of red oxide primer complete all as specified and directed by Engr-in-charge. Note for Serial item No. 1 to 19: Kind attention of tenders is invited to that runway will be available to execute the work on saturday and sunday or on holiday or as required by the user. The tenderer has to work as per user's requirement and unit rate quoted by the tenderer shall be deemed to include for this provision /condition.

Sree Balaji Enterprises

P JAGANNADHA RAJU

D.KUMAR

SUSII CONSTRUCTIONS

N SRINIVASAN

CRJ ENTERPRISES