ANNUAL MAINTENANCE OF SPORTS INFRASTRUCTURE AND CHILDREN PARK AT INS HAMLA UNDER GE (NW) BHANDUP

Carrying out maintenance of entire sewage & drainage system of INS Hamla area by cleaning of sewage line of diameter not exceeding 150 mm, 200 mm and 300 mm including blocked manholes by rodding from manholes and well flushing after cleaning and removal of blocked / decomposed sludge / dirt and other materials outside MD land in closed container including removing and refixing manhole covers without damaging, cleaning / removal of blockages in trap of kitchen, bath and WC, etc. complete all as and when required basis, all as specified and as directed by Engineer-in-Charge. Note :- (a) Sludge / decomposed materials obtained from cleaning shall be removed outside MD land by mechnical sewage cleaning tankers. (b) Rate inclusive of clearing away all grass vegetation, saplings shurbs and trees not exceeding 30 cm girth upto 3 mtrs alround the septic tank and removing rubbish upto a distance of 50 mtrs outside the periphery of the area. (c) One safaiwala and one mazdoor shall be detailed daily for INS Hamla and Nau Sena Baugh area for the purpose of rendering the entire sewage system functional through out the contract period. In case of failure compensation will be recovered as specified in respective PS Clause. (d) In case of blockage of sewage system the complaint shall be rectified within three hours from the time of intimation. (e) The rates quoted shall be deemed for attending day to day complaint basis and make functional the entire sewage system for the period of one month at INS Hamla area.

Demolition of cement concrete in ground floor / paving not exceeding 15 cm thick below or above GL unreinforced complete all as specified and directed.

M & L for PCC (1:2:4) type B2 (using 40 mm graded stone aggregate) 100 mm thick for sub base in floor complete all as specified and direced.

M & L for 75 mm thick cement Concrete (1:4:8) type D2 using 40 mm graded crushed stone aggregate as in floor / sub base and finished even and fair complete all as specified and directed.

M & L in repairs for Chequered cement concrete tile 20 cm x 20 cm x 25 mm thick with grey cement and pigment set, jointed and pointed in neat cement slurry in floors over and including cement mortar bedding 20 mm thick in CM (1:4) complete all as specified and directed.

M & L for sand filling 50 mm under floors or in foundations including watering and consolidation as required complete all as specified and directed.

M & L for Machine pressed precast concrete inter locking paver blocks of any shape and size conforming to IS 15658- 2006 of 60 mm thick M-35 grade with grey cement and pigment with glossy finish and including removing the existing paver blocks and removing debris outside MD land complete all as specified and directed.

Demolition of brick work or stone / boulder masonry built in cement mortar including all quoins, cornices, concrete coping etc on brick work complete all as specified and directed.

M & L for brick work in sub class 'B' Bricks old size, straight or curved on plan exceeding 6 m mean radius, built in cement mortar (1:4) complete all as specified and directed.

M & L for Brick work with sub class "B" Bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and directed.