REPAIRS / MAINT OF LEAKAGE/SEEPAGES FROM ROOF, RCC CHAJJAS, SOFFITS OF SLABS, REPLACEMENT OF RWPS WATER TUBING AND CONNECTED WORKS TO CERTAIN OMQs AND SMQs AT SECTOR 31 UNDER GE (AF) MC CHANDIGARH

Amount

M&L for disconnecting of PVC tank of capacity exc 500 Ltrs & upto 1000 Ltrs for cleaning including setting aside temporarily and refixing later in same position for water supply to enable water proofing treatment of roof slab beneath the tank in following laid down process all as specified and directed :- a) Dewatering & removing all settled silt, scale & dust from inside of tanks using coconut brush manually and applying bleaching powder and allowed to rest for 1 hour. b) Cleaning & rinsing the tank using fresh water to wash out complete and allowed to dry for 30 mins. c) Writing letters of 7 cm height using synthetic enamel paint (white colour) with yellow background to mention date of cleaning incl rubbing out old letters written over the tank d) Refixing the tank & old fittings in same position or raised/lower height after cleaning or water proofing treatment (as may necessary) complete all as directed by Engr-in-Charge. Note : - Alternative arrangement for providing water supply to the Qtr shall be provided by the contractor by relocating the serviceable tank until the waterproofing treatment is completed.

Dismanting bricks tiles/cement concrete tiles or terracing tiles single layer on roofs and including removal of debris away from site to a designated point by the local administration or a distance up to 1.5 km from site complete all as specified and directed by Engr-in-charge.

Demolition of mud phuska on roofs any thickness including mud plastering (whether full thickness removed or only a part thereof) and removal of debris away from site to a designated point by the local administration or a distance up to 5 km from site complete all as specified and directed by Engr-in-charge.

Roughening the surfaces of old concrete roof surfaces & sides by picking, brushing with wire brush, sweeping clean and washing down with water to remove dust, exc material etc., brushing neat cement slurry with 3.0 kg of cement per Sq. m over cleaned roof surfaces complete all as specified and directed by Engr-in-Charge.

M&L Plain cement concrete B-1 type (1:2:4) using 20 mm graded crushed stone aggregate in padding and the like finished fair & even, including necessary form work complete all as specified and directed by Engr-in-Charge.

Rendering 10 mm thick plaster in cement mortar 1:4 mixed with water proofing compound on concrete surface when concrete is green complete all as specified and directed by Engineer in Charge. Note :- WPC shall be measured & paid seperately.

Supply only liquid water proofing compound complete all as specified.

M&L for APP (atactic polyproplene) modified water proofing as approved by GE weighing not less then 3.60 Kg/Sqm (minimum) unrolled over the bituminious coated surface with 100 mm over laps the finished over compatible primer @ 0.4 ltr per Sqm of density at 25 degree centigrade 0.87-0.89 Kg per ltr and viscosity 70-160 LPS cold stiched and torch application of membrane with 10 cms side lap and 15 cm Ends lap as required after necessary preparation of the surfaces complete all as per manufactures instruction, over a coat of oil bound bituminous primer 0.20 kg /sqm , inserted in grooves in parapet incl removing existing APP membrane complete all as specified and directed by Engr-in-Charge.

Supply and fixing Heat Resistant Terrace Tiles (300 mm x 300 mm x 10 mm) with SRI (solar refractive index) > 78, solar reflection > 0.70 and initial emittance > 0.75 on waterproof and sloped surface of terrace, laid on 20 mm thick cement sand mortar in the ratio of 1:4 and grouting the joints with mix of white cement & marble powder in ratio of 1:1, including rubbing and polishing of the surface upto 3 cuts complete, including providing skirting upto 150 mm height along the parapet walls in the same manner. Complete as specified and directed by Engr-in-Charge.

M & L for applying two coats of Solar reflective bituminious aluminium paint over APP membrane @ 0.20Kg/Sqm for two coats, Complete all specified and directed.

M & L for providing and applying two coats of fibre reinforced elastometric liquid water proofing and heat reflective flexible coating using primer coat of water seal stretch or equivalent @ 0.25 Kg/sqm after cleaning the surface throughly free of all foreign particles such as algae, fungus, laitance etc, followed by two coats @ 0.75 Kg/sqm with a gap of minimum 6 hours complete as per the direction of Engineer-in-charge. (The surface area of roof shall be measured for payment. The work shall be carried out by the specialized agency having experience in polymer based water proofing work, specialized work & specialized agency shall got approved by the Engineer-in-charge/GE before execution of work).

Labour only for Cement concrete tiles 25cm x 25cm x 22mm thick, with grey cement and no pigments machine pressed set jointed and pointed in neat cement slurry in floors, and cut and polished laid over and including 15mm thick bedding in cement mortar (1:6) with flush pointing in cement mortar 1:3 mixed with 5% on crude oil, complete as specified and directed by Engr-in-Charge.

M&L Plain cement concrete B-0 type (1:2:4) using 12.5 mm graded crushed stone aggregate as in copings, bed plates, benching and the like finished fair & even, including necessary form work complete all as specified and directed by Engr-in-Charge.

M & L for cutting of groove V shape chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings,steps, cills, sunshades, shelves, lintel etc and making good cutting of n exc 10 cm girth in brick walls making good complete complete all as specified and as directed by the Engineer -In -Charge.

Cutting of bushes/peepal small tree protuding over wall surface/roof surface/terrace of building of height up to 10.0 metre. Including necessary scaffolding and necessary safety measure if required and make good the surface in cement mortar (1:3) and applying one coat of anti growth of vegitation chemical as directed by Engr-in-Charge and removing of unserviceable material out side MD land and cleaning site complete all as specified and directed by Engr-in-Charge.

M&L for Rendering 15mm thick in cement mortar 1:4 on brick work, concrete, R.C.C. Surfaces on mumty , parapet or similar surfaces at any height finished even and fair without using extra cement of ,up to height 12 mtr including taking down complete all as specified and directed by Engr-in-Charge.

M&L Two coat of Cement Base Paint on newly/ old plastered surface on wall / ceiling including preparation of new or old surface complete all as specified and directed by Engr-in-Charge.

S&F repair PVC water storage tanks lid with clips, screws locking device complete for 500 ltrs tanks capacity complete all as specified and directed by Engr-in-charge.

S&F in repair PVC (SWR) pipes 110mm dia Single socketed, in any length with rubber ring joints fixed to walls, laid in trenches, floors.etc complete all as specified and directed by Engr-in-charge.

S&F in repair for 110mm PVC (SWR) Tee & branch pieces equal and unequal complete all as specified.

S&F in repair for 110mm PVC (SWR) bends any radius complete all as specified.

Taking up or down GI steel/ Kitek tubing 15 mm with connections or fittings from wall, ceiling, floor etc complete all as specified.

Taking up or down GI steel/ Kitek tubing 20 mm with connections or fittings from wall, ceiling, floor etc complete all as specified.

S & F GI water tubes, 15 mm bore medium grade, galvanized with all GI fittings, tank Nipple etc, and fixed complete to walls, ceiling or laid in floors, complete all as specified and directed by Engr-in-charge.

S & F GI water tubes, 20 mm bore medium grade, galvanized with all GI fittings, tank Nipple etc and fixed complete to walls, ceiling or laid in floors complete all as specified and directed by Engr-in-charge.

S & F in repair rotational moulded polyethylene water storage tank white in colour (clylindrical vertical with threaded closed top), HDPE, triple layered with ISI marked of 500 ltrs capacity with inlet & outlet connections, including 20mm dia PVC float valve with ball & all fittings, tank nipple 150 mm long with washer & plug , hoisted and fixed in position complete all as specified and directed including dismantling existing water storage tanks (RCC/PVC) of capacity upto 500 litre.

S&F in repairs Ball valves high pressure PTMT ISI marked, with epoxy coated alluminium rod and high density plastic ball screwed for iron pipe of 15 mm bore (minimum weight 210gm) fixed in repair complete all as specified and directed by Engr in Charge.

S&F in repairs Ball valves high pressure PTMT ISI marked, with epoxy coated alluminium rod and high density plastic ball screwed for iron pipe of 20mm bore (minimum weight 210gm) fixed in repair complete all as specified and directed by Engr in Charge.

S&F in repairs Gun-metal, globe or gate valves, with iron wheel head, 20 mm bore screwed both end for iron pipe , and fixed in repairs complete all as specified and directed by Engineer-in-Charge.

Demolition of brick work built in cement mortar incl all quoins, arches, pillar etc., complete including removing the waste materials to a distance of 500 metre complete all as specified and directed by Engr-in-Charge.

M & L brick work with sub class 'B' old size bricks straight or curved on plan exc 6m mean radius in cement mortar 1:4 for working height up 03 storeyed building complete all as specified and directed by Engr-in-Charge.

All as per item 31.00 here-in-before but except bricks.

Demolition of roofs, floors (other than ground floors), beams staircases, landing, chajjas, and similar suspended work (reinforced) at any height complete all as specified and directed by Engineer-in-Charge.

Formwork to chullah hoods, chajjas, facia, troughs and similar items including edges, including stagging and scafolding up to 10 metre heights, complete all as specified and directed by Engr-in-Charge.

M&L for Reinforced cement concrete (Nominal mix) 1:2:4 type B1 (using 20mm graded crushed stone aggregate) as in chajjas, facia etc shelves and the like, at any height, complete all as specified and directed by Engr in Charge.

M & L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed by Engr in Charge.

M&L for disconnecting of PVC tank of capacity exc. 500 Ltrs & upto 1000 Ltrs for tank cleaning all as specified and directed :- a) Dewatering & removing all settled silt, scale & dust from inside of tanks using coconut brush manually and applying bleaching powder and allowed to rest for 1 hour. b) Cleaning & rinsing the tank using fresh water to wash out complete and allowed to dry for 30 mins. c) Writing letters of 7 cm height using synthetic enamel paint (white colour) to mention date of cleaning incl rubbing out old letters written over the tank. d) Refixing the tank in same position or raised/lower height after cleaning or water proofing treatment (as may necessary) complete all as directed by engr-in-charge. Note : - Water proofing treatment, PCC bench, pipes if required to be replaced shall be measured and paid separately under relavent items.

Dismantling of precast cement concrete louvres and jallies from shaft portions, any thickness up to height 10 metre, including necessary scafolding/form work etc, complete removing from site, complete all as specified and directed.

Dismantling of cast iron or reinforced concrete drain pipes,any size, jointed in cement mortar and taking out of trenches/wall/floors, complete all as specified and directed.

S&F 100 mm cast iron soil waste and vent pipe, sand cast pipes in any length with or without ears jointed with cement mortar (1:3) laid in trenches or in floors or on wall fixed, with clamps of MS flat iron of size 25x3mm thick with necessary nut bolts complete all as specified and directed by Engr-in-Charge.

Fixing only 100 mm cast iron soil waste and vent pipe in floors or on wall, (retrived from item no 39 here-in-before) including cleaning and fixing with clamps of MS flat iron of size 25x3mm thick with necessary nutbolts, complete all as specified and directed by Engr-in-Charge.

All as per item No. 40 here-in-before but 75 mm.

All as per item No. 41 here-in-before but 75 mm.

S&F 100 mm cast iron bends in repairs complete all as specified and directed by Engr-in-Charge.

All as per item 44 here-in-before but 75 mm.

Note:- Amount of credit of Rs. 69375.00 for retrieved materials is mentioned in Schedule of Credit of tender documents in pdf form which will be deducted offline while acceptance of tender.

VARUN TRADERS (BID ID -3117811)

MOHAMMAD RASHID (BID ID -3115752)

M/S GOYAL ASSOCIATES (BID ID -3116543)

SAMYAL ASSOCIATES (BID ID -3127476)

Supreet Associates (BID ID -3127548)

Puneet Sharma (BID ID -3115388)

M/S MATLOOB AHMED (BID ID -3107047)