SPL REPAIR TO AREA DRAINAGE AND PATH AT RSV UNDER AGE BR-II OF GE (WEST) LUCKNOW

Excavation in trenches in any type of soil not exceeding 1.50m wide and not exceeding 1.50m in depth for foundation etc or for shafts, manholes, pier holes etc n.exc 10 sqm on plan and not exc 1.50m in depth and getting out of soft/loose soil complete all as specified and directed.

M&L for cement concrete 1:3:6, type D2 (using 40 mm graded aggregate) in foundations / fillings as mass concrete complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry/PCC block masonary, built in cement mortar or cement lime mortar including all quoins, pillars etc complete all as specified and directed.

S&F of precast U-shape drain without lid cover of size 450 mm (width) x 450 mm (depth) (from inner side of drain) x 2000 mm (length) and 610 mm (width) x 525 mm (depth) (from outer side of drain) made with Fe 500/550D grade TMT steel reinforcement bars in each unit made of high performance self compacting concrete (SCC) of M-40 grade. cured under controlled factory conditions through steam curing.having loading capacity of 5 kn/sqm with precast cover to carry load (light motor vehicle loading etc) all manufacturing process must comply with Indian standards. the curing process must be maintained using RO water and chiller plants to avoid efflorescence for quality assurance. the formwork used for casting should be made automobile grade water tight steel enabling the production of highly accurate and consistent components, concrete mix design as per IS-9103 with weight of each drain unit (without lid cover) atleast 560 kg (tolerance limit 3%) complete all as specified and directed by Engr-in-charge. Note: (i) The work pertaining to precast article shall be executed by the contractor as per MoU from authorised technician through manufacturer of the precast factory. The sample of MoU is enclosed as per Appx 'F'. The contractor is advised quote their rate accordingly. (ii) The contractor shall upload with the documents under Cover-I "Memorandum of Understanding: (MoU) with Rs 100/- Stamp paper at least one manufacturers, failing which the bid shall be liable to be rejected.

S&F of precast perforated lid cover for U-shape drain 450mm (width) drain of 500mm (length) x 70mm (thickness) made with Fe 500/550D grade TMT steel reinforcement bars in each unit made of high performance self compacting concrete (SCC) of M-40 grade, cured under controlled factory conditions through steam curing. having loading capacity of 5 kn/m.so. (light motor vehicle loading) all manufacturing process must comply with Indian standards, the curing process must be maintained using RO water and chiller plants to avoid efflorescence for quality assurance, the formwork used for casting should be made automobile grade water tight steel enabling the production of highly accurate and consistent components, concrete mix design as per IS-9103 with weight of each lid cover atleast 50 kg (tolerance limit 3%) complete all as specified and directed by Engr-in-charge. Note: (i) The work pertaining to precast article shall be executed by the contractor as per MoU from authorised technician through manufacturer of the precast factory. The sample of MoU is enclosed as per Appx 'F'. The contractor is advised quote their rate accordingly. (ii) The contractor shall upload with the documents under Cover-I "Memorandum of Understanding: (MoU) with Rs 100/- Stamp paper at least one manufacturers, failing which the bid shall be liable to be rejected.

M&L for Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed.

M&L for Removing excavated material exc. 250 m but n exc. 500 m and depositing where directed complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n. exc 15cm thick (below or above ground level) complete all as specified and directed.

M & L cement concrete 1:2:4, type B-0 (using 12 .5 mm graded stone agg) as in coping plinth course and the like incl weathering slightly rounded or chamfered angle and throating and neccesary formwork complete all as specified and directed.

S&F PVC (SWR) 110 mm bore pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors with all fittings complete all as specified and directed.