REPAIR TO ROOF TREATMENT TO RCC INCLUDING PVC WATER STORAGE TANK OF JCOS/ ORS/MD ACCN THROUGH MOU WITH APPROVED AGENCY UNDER AGE B/R II AT NEW CANTT PRAYAGRAJ

Amount

Taking down cement or cement lime plaster, any description on brick or stone wall etc including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick masonry wall or concrete surfaces with and including WPC (liquid form) @ 200 ml per bag of cement and finished even and smooth without using extra cement all as specified and directed.

M&L for rendering 15 mm thick in cm 1:6 on other than fair faces of brick work or concrete surfaces finishing surfaces even and smooth without using extra cement , complete all as specified and as directed.

M&L for rendering 10mm thick in CM 1:3 on fair faces of brick work or concrete surface of ceiling and finished surface even and smooth without using extra cement complete all as specified and directed.

M&L for acrylic polymer modified cementitious high performance coating (two component) with Sqm high solid content on wall surfaces and can be used for both side waterproofing and unmatched resistance to hydrostatic pressure and resist upto 5 bars of positive hydrostatic pressure and form highly elastic film which provides elongation up to 100 as per manufacturer instructions complete all as specified and directed. Manufacturer : Asian (True care) / Berger/Nerolac

M&L for single component polymer modified mortar repair mortar with compressive strength of 38 MPA at 28 day (ASTM C 109.99) and tensile strength of 2.5 MPA (ASTM C 307) up to 15 mm thick in a single coat as per manufacturer instructions used on wall, chhajja, RCC portion of building, and ceiling surfaces complete all as specified and directed. Manufacturer : Asian (True care) / Berger/Nerolac

Dismantling of brick tiles any thickness laid on terracing tiles single layer bedded in cement mortar on roof including disposal of tile from site to outside the premises complete all as specified and directed. Note:- Cost of scaffolding and its removal deemed to be included in quoted rate.

Demolition of mud in roof, any thickness including plastering and leaping ( where full thickness recovered or only a part there of disposal off rubbish upto a distance n.exc 100m, where directed complete all as specified and directed

Demolition of cement concrete unreinforced of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Dismantling / taking down of old existing APP membrane from any type of roof surface or wall etc including raking out joints scrubbing down with water etc complete all as specified and directed.

Cutting chases, pinning in making good to facing where required for concealed water tubing and making good cutting not exc. 10 cm girth in brick walls complete all as specified and directed

M&L cutting crack to 'V' groove section in existing roof cleaning out wetting grouting with cement and sand slurry of 1:3 complete all as specified and directed.

Demolition of brick work built in cement mortar or cement lime mortar complete all as specified and directed.

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

M & L for half brick work with fly ash bricks straight or curved on plan exceeding 6 M mean radius built in CM 1:4 complete all as specified and directed.

M&L for plain cement concrete 1:2:4 type B-0 12.5mm graded stone aggregate as in roof padding, roof kerbs, benching on roof slab and other similar works laid as per slop required finished even and fair complete including necessary form work if any complete all as specified and directed.

M&L for 10 mm thick rendering in CM 1:3, mixed with liquid water proofing compound @ 200 m/ / bag of cement over concrete surface of roof when concrete is green complete all as specified and directed. Note:- Liquid water proofing compound shall be measured and paid separately.

Supply only Liquid water proofing compound (ISI marked) complete all as specified and directed.

M&L preparation of existing old plastered surfaces including removal of existing treatment of any layer and applying two coat of Dr. fixit sure ceal damp proof chemical course or Smartcare hydraulic water proofing of approved make/ manufacturer on plaster surfaces complete all as specified and as per manufacturer instructions. Manufacturer : Asian / Berger /Nerolac

M&L for surface preparation by minor / major cleaning work, removal of algae and filling of bricks joints with polymer modified mortar using Smart care SRP complete all as per manufacturer's instructions.

M&L for making of angle fillets all around the periphery of the wall / floor with polymer modified mortar using smartcare SRP complete all as per manufacturer's instructions.

Supply and apply high build elastomeric water proofing coating based on pure, hydrophobic polyurethane, cold applied of spray / brush applied, PU AQUA membrane with an elongation of 450% and tensile strength exceeding 1.5 N/ Sqmm as per ASTD D 2370, crack bridging ability of 4 mm as per ASTM AS-NZ 4548, no leakage upto 7 bars of water pressure as per BS EN 12390- 8. The system includes final base preparation, Apcoflor HFP 130 epoxy primer application and applying PU AQUA or equivalent in two coats with a consumption of 1.8 Kg/ Sqm on a primed surface with primer and a 40 GSM fibre mesh sandwiched in between etc complete as per manufacturer,s specification complete all as specified and directed. Manufacturer : Asian / Dr Fixit / Pidilit.

M&L for water proofing treatment on roof slab consisting with following operations:- (i) Existing surface shall be cleaned of all dust, fungus, moss and other foreign material etc by using wire brush & dusting. (ii) Apply a layer of bituminous primer conforming to IS 3384 @ 0.4 liter/ sqm on plaster surface. (iii) After primer the entire roof surface shall be applied with hot blown bitumen grade 85/25 conforming to IS 702 @ 1.2 Kg/sqm. (iv) Over hot bitumen, polymeric water proofing membrane minimum 3mm thickness consisting of 90 to 100 micron thick central core of HMHDPE film and standard weight 3 Kg/Sqm applied with hot blown bitumen of 85/25 grade Conforming to IS-702 @ 1.20 kg/sqm shall be laid with 100mm side lap/end lap on prepared surfaces as per manufacture's Instruction and strict supervision of manufacture's technical representative. Note- The laying of the membrane shall be done through authorized applicator of the manufacturers. Manufacturer : Asian / Dr Fixit / Pidilit.

Note against item No 5,6,22 & 23:- (a) The preparatory and application work pertaining to periodical services and water proofing shall be executed from authonzed applicator duly certified by manufacturer of the Paint, Distemper, Putty etc Before execution of work necessary approval shall be taken from GE with all documentary evidences. (b) Where the items executed upto 10 mtr height, necessary scaffolding props, jacks, shuttering & ladder shall be provided by the contractor in his own arrangement and the same is included in unit rates quoted. Green cloth shall be provided all around the work site for any position/height with all safety precaution i.e. Safety Jacket, Safety Shoes, Safety Masks, Safety Helmet, Salery harness, Safety Goggles etc without safety precaution this work will not be commenced as decided by Engineer-in-Charge. NO extra cost shall be paid for such precaution shall be deemed to be included in the quoted rate (c) Any CI/AC/PVC pipes or pipe fittings damaged during the process of work shall be replaced by new one without any extra cost to the department. The decision of the GE in this regard shall be final and binding. (d) The debris including vegetation plant/trees shall be disposed off to a distance exc 0.5 Km and n.exe 1.00 K m all as directed by Engineer -in charge. (e) For deciding the girth of the plant/tree the height shall be taken at 30 cm above the slab/wall. (c) The contractor shall enter a 'Memorandum of Understanding (MOU) duly notarised (not later than 03 months old) with manufacturer mentioned in the particular specification. Work shall only be commenced when MoU shall be submitted by the Contractor. Validity of MOU shall be valid during the currency of the work. However during delect liability period if any defect noticed contractor shall only be responsible for rectification of the same. (d) Insurance for each worker shall be provided during currency of the work. Same shall be deemed to be included in the quoted rate. (e) Masking / covering of windows/ door during spray painting using polythene film shall be deemed to ne included in the quoted rate. (f) No payments for additional shall be paid to the contractor. (g) Cleaning and clearing site of paint, mats, etc are deemed to be included in the quoted rate. (h) Completion of the work will not be issued without proper cleaning of site as per direction of Engineer-in-charge.

S&F for 20mm thick size 300x300mm PCC tiles machine pressed, factory made as per IS-1237-1980 laid over a bedding layer of 20mm screed in cement mortar 1:4. The cement mortar screed shall be mixed with polymer based liquid water proof additive @ 5% by weight of cement or as per manufacturer's specification/instructions and tiles joints shall be filled with polymer based cement proof joint filler manufactured by approved company complete all as specified and directed.

S&F for heavy duty roof cool tiles, coloured, superior quality of 300x300x10mm thick as in roof / tarrace floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15 mm thick screed bed in CM 1:4 complete all as specified and directed

M&L for preparation of new or previously untreated surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coat of aluminium paint @ 0.2 Ltr/ Sqm over water proofing membrane complete all as specified and directed.

M&L for structural steel work with rolled mild steel sections conforming to Gde Fe- 290 Gde E-165) 'A' quality as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails & guides for sliding doors, fixed with angle cleats or other connecting plates complete all as specified and directed.

S&F in repair prepainted galvalume aluminium zinc coating GI based corrugated / plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified & directed.

M&L for preparation of new or previously untreated surfaces of steel or iron of any description over 10cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

30 M&L for water proofing treatment to sunken floor consisting of the following operation:- (a) Cleaning of surfaces by wire brushing, booming & removing all dust particles from surface. (b) M & L PCC 1:2:4 type B-0 using 12.5 mm graded stone aggregate 25mm thick, finishing the surface even and smooth as levelling course without using extra cement. (c) Applying two coat of Fosroc Brush bond 2 component POLYMER MODIFIED CEMENTITIOUS water proof coating with proper overlapping when the coating is green all as specified. (d) Laying of water proof protective layer of 15mm thick cement mortar screed in the ratio of 1:4 mixed with and including integral water proofing compound Fosroc Conplast WL as per manufacturer instruction, finishing the surface even and smooth without using extra cement. (e) M&L for PCC 1:5:10 type E-2 using 40 mm graded stone agreegate for filling in sunken portion including demolition of existing lean concrete for sunken treatment.

S&F joint free non skid ceramic coloured tiles, of 300X300X 7mm thick floor tiles fixed on sunken portion after treatment of floor etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match with and including 15 mm thick screed bed in CM 1:6 complete all as specified and directed

Taking up or down 15 mm bore GI steel tubing and connections on (walls, ceiling, floors, etc.) including cleaning complete all as specified and as directed

Taking up or down 20 mm bore GI steel tubing and connections on (walls, ceiling, floors, etc.) including cleaning complete all as specified and as directed

Taking up or down 25 mm bore GI steel tubing and connections on (walls, ceiling, floors, etc.) including cleaning complete all as specified and as directed

S&F 15 mm bore GI steel tubing "medium grade" with all new fittings and fixed to wall, floor and ceiling etc complete all as specified.

S&F 20 mm bore GI steel tubing "medium grade" with all new fittings and fixed to wall, floor and ceiling etc complete all as specified.

S&F 25 mm bore GI steel tubing "medium grade" with all new fittings and fixed to wall, floor and ceiling etc complete all as specified.

Refixing old 15 mm bore GI steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) complete all as specified and as directed.

Refixing old 20 mm bore GI steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) complete all as specified and as directed

Refixing old 25 mm bore GI steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) complete all as specified and as directed

S&F in repair ball/ float valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed 20 mm bore minimum weight 210 gms complete all as specified and directed.

Disconnecting existing water tanks, exceeding 250 & not exceeding 500 ltrs setting aside (or lowering if required) and hoisting, reconnecting and re-fixing in same position after cleaning complete all as specified and directed.

Disconnecting existing water tanks, exceeding 500 & not exceeding 1000 ltrs setting aside (or lowering if required) and hoisting, reconnecting and re-fixing in same position after cleaning complete all as specified and directed.

S&F in repair rotational moulded,multilayer HDPE water storage tank of 1000 ltrs capacity white colour three layer (Cylindrical vertical with closed top) ISI marked fixed in position on existing places complete all as specified including 02 Nos 20mm dia full threaded GI tank nipple, 20 mm dia PTMT float valve epoxy coated Aluminium rod with high density plastic float ball( of minimum weight 210 gms) and refixing of inlet, outlet & overflow pipe etc, complete all as specified and as directed.

S&F in repair rotational moulded,multilayer HDPE water storage tank of 500 ltrs capacity white colour three layer (Cylindrical vertical with closed top) ISI marked fixed in position on existing places complete all as specified including 02 Nos 20mm dia full threaded GI tank nipple, 20 mm dia PTMT float valve epoxy coated Aluminium rod with high density plastic float ball( of minimum weight 210 gms) and refixing of inlet, outlet & overflow pipe etc, complete all as specified and as directed.

Demolition of reinforced cement concrete in RCC water storage tank and similar suspended works complete (reinforcement cut as required to facilitate demolition) etc complete all as specified & directed.

Taking down plaster from edges of RCC chajja or corners where steel reinforcement coming out and grouting with cement and filling the same with 15mm thick rendering in CM (1:3 ) and applying two coats of cement base paint over a coat of primer to match with the existing shade/colour of building complete all as specified and directed. Note :- Quoted rates shall deemed to be included with necessary scaffolding upto four story height and nothing extra shall be admissible on this account

M&L for Reinforced cement concrete 1:2:4 using 20 mm graded stone aggregate as in chajja and the like with necessary form work complete all as specified and directed. Note:- Reinforcement & formwork to be measured & paid separately under respective item.

Use & waste of formwork to chajja or similar work complete all as specified and as directed

S & F mild steel TMT bars 10mm dia & over, cut to length, bent to shape required, incl cranking, bending spirally for hooping for columns, hooking ends land binding with mild steel wire (annealed) not less than 0.9mm dia, or securing with clips complete all as specified directed

S&F chicken wire mess cut to length & shape as required and fixing with nail & clip complete all as specified and directed.

M&L for plain cement concrete 1:2:4 type B-0 (12.5mm graded stone aggregate) as in roof padding, roof kerbs, benching on roof slab and other similar works laid as per slop required finished even and fair complete all as specified and directed.

S & F PVC shoe any radius, 160 mm bore complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 using (20mm graded stone aggregate) for embedding of 160 mm bore shoe including making of 200 mm long drain channel finished even & smooth using extra cement complete all as specified & directed.

M & L for preparing new plastered surfaces of walls and applying two coats of cement base paint over a coat of chalk whitening on plastered surfaces complete all as specified and directed.

Removing of surplus excavated / demolished materials exceeding 500 mtr but not exceeding 1.5 Km and depositing where directed at a level not exc 1.5 Mtr above the starting point, complete all as specified & directed. Note: Demolished material should not be thrown away on the ground from the top of roof, it should be removed from the roof by manually or by any mechanical means

Taking down PVC pipe of any size or pattern including all fitting head, shoe, band, swan neck, etc complete all as specified and directed.

S & F PVC (SWR) pipes, single socketed, in any length with rubber ring joints, fixed to walls or floor 110 mm bore complete all as specified and directed.

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

S & F PVC (SWR) bends any radius, 110 mm bore complete all as specified and directed.

S & F PVC (SWR) bends any radius, 75 mm bore complete all as specified and directed.

S & F 75 mm bore PVC stack clamps 75 mm bore including securing ends of stay to wall or roof complete all as specified and directed.

S & F 100 mm bore PVC stack clamps 75 mm bore including securing ends of stay to wall or roof complete all as specified and directed.

S & F PVC (SWR) branch piece, double ( double Y) equal or unequal provided with access door 110 mm bore complete.

S & F PVC (SWR) branch piece, double ( double Y) equal or unequal provided with access door 75 mm bore complete.

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

Removing vegetable growth/ plants/ shrubs (girth exc 5cm but n.exc 30cm), cutting in brick wall/concrete surface upto triple story building, carefully without damaging the existing soil ,vent, water supply pipe and removing roots of plants completely and filling the gaps with cement mortar 1:4 finished & match with the existing surface including all scaffolding ladder etc as required surface are n.exc 0.36 Sqm each complete all as specified and directed.

M&L for plain cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in OHT platform, haunching for manhole, over chajja, cills and other similar works complete all as specified and directed.

Schedule of Credit (MINUS) Rs. 20381.00 B/F from Serial Page No. [Note : Details of items for schedule of credit is given on Srl Page No. ] This amount shall be automatically deducted to arrive at tendered sum

Airways Enterprises (BID ID -3194006)