SPECIAL REPAIRS TO ROOF OF QUARTERS IN ORA 507 512 436 308 608 AND 707 AT INA EZHIMALA

Amount

Notes:- (i) All debris, unserviceable items shall be removed from site and deposited at dumping area outside INA area where directed. Loading, Unloading, staking and transportation charges are included in relevent items of taking down or demolition / dismantling. (ii) The work shall be executed on sloped roof/ flat roof upto a height of 12m. Contractor should ensure the safety of labour and should adhere to the safety precautions while working in elevated places/ roof tops. (iii) Old MP tiles & ridges obtained from item No.02 shall be re-fixed at any other buildings roof upto a distance 3KM. Transportation charges are included against relevant item for fixing. (iv) Contractor should submit guarantee of 10 years for waterproofing treatment on roof surfaces done using Dr Fixit roof seal classic water proofing coat and water proofing treatment on external surfaces using Dr Fixit Rain coat.

Dismantling single layer of mangalore pattern tiles in roofing/ ceiling complete all as specified and as directed by Engineer in charge.

M&L for cement slurry with 3.0 kg of cement per sq. metre over existing RCC roof complete all as specified and as directed.

M&L for rendering 15 mm thick on concrete surfaces in cement mortar 1:3 using water proofing compound as per manufacturer's instruction complete and finishing the surface fair and even complete all as specified and as directed. Note:- Water proofing compound shall be meausred and paid separately.

M&L for two coats of Dr Fixit roof seal classic water proofing coat at rate of application of 2 - 2.2 Sqm/Litre/each coat over a coat of self priming at the rate of application of 9-10 sqm/litre/coat of complete as per manufacturer's instruction and as directed by Engr-in-charge. Note:- Item shall be executed through authorised applicator of Dr fixit and contractor has to submit necessary documents of applicators duly authorised by Dr Fixit. Contractor can also procure equivalent make in Asian paints/Berger Paints as approved by GE.

Supply only liquid water proofing compound of approved quality complete all as specified and as directed. Make:- ROFFEE HYPROOF of Roffee construction chemicals pvt.ltd/ Conplast PROLAPIN 421 IC of FOSROC chemicals or equivalent make as approved by GE.

Taking down cement plaster on brick/ PCC block wall or stone walls etc including racking out joints hacking for key scrubbing down with water etc complete all as specified and as directed by Engineer in charge.

M&L for rendering 15mm thick on fair faces of brick work or stone work or concrete surfaces in CM (1:4) complete all as specified and as directed.

M&L for preparation of new surfaces and applying two coats of Dr Fixit Rain coat at rate of application of 2-2.50 sqm/litre/coat, Dr fixit prime seal diluted with water by vol in the ratio 2:1 (2 parts primer and one part water) and allowing the primer coat to dry for 2-3 hours on external wall/chajja/roof projection etc complete all as specified and as per manufacturers instructions. Note:- Item shall be executed through authorised applicator of Dr fixit and contractor has to submit necessary documents of applicators duly authorised by Dr Fixit. Contractor can also procure equivalent make in Asian paints/Berger Paints as approved by GE.

M&L for cement mortar fillets/ reapers at spacing as per size of mangalore tiles in CM 1:2 over newly plastered surfaces for fixing manglore tiles including demolition of existing fillets complete all as specified and as directed. Note:- Fillets/reapers to be made over newely plastered surfaces while the plaster is green, rate is deemend to be included for all necessary safety precautions and Scaffolding.

M&L for fixing roof tiles mangalore pattern interlocking tiles any size as directed laid dry complete all as specified and as directed.

All as per item No.11 above but fixed with cement mortar 1:3 complete all as specified and as directed.

Re-fixing roof tiles mangalore pattern interlocking tiles complete all as specified and as directed.

M&L for ridge or hip tiles to suit mangalore pattern of roofing tiles, bedded and jointed in lime mortar 1:3 or cement mortar 1:6 complete all as specified and as directed.

Re-fixing Ridge or hip tiles to suit Mangalore pattern of roofing tiles, bedded and jointed in lime mortar 1:3 or cement mortar 1:6 ccomplete all as specified and as directed.

M&L for scrapping and cleaning the joints/ cracks in RCC slab/any type of wall and applying Asian paints smartcare hybrid PU sealent or equivalent in Dr.Fixit/Berger paints/Fosroc, finished smooth and matching with existing surface complete all as manufacturer's instruction and as directed by Engr in Charge.

M&L for preparation of MP roof tile surfaces by cleaning the tiles and applying two coats of antifungal tile guard paint of approved colour complete all as per manufacturer's instructions and as specified.

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

M&L for PCC 1:2:4 type B0 (using 12.5 mm graded stone aggregate) as in filling and levelling course complete all as specified and as directed.

M&L for PCC 1:2:4 type B0 (using 12.5 mm graded stone aggregate) as in coping, roof kerbs etc complete all as specified and as directed.

M&L for 10mm thick rendering in CM 1:3 on roof with liquid water proofing compound, surfaces finished even and smooth without using extra cement, complete all as specified and as directed. Note:- Liquid water proofing compound shall be measured and paid separately.

M&L for preparation of roof surface by throughly wire brushed, washed, dried up, cleaned of all the foreign matter and dust, and applying bituminous primer @ 250 gms/sqm, and then laying 4mm thick APP modified bituminous membrane with non woven polyester matt as reinforcement weighting not less than 4.00 Kg per sqm, laid on primed surface with torch application method by providing overlap minimum 100mm on longitudinal and 150mm on transverse direction. All angles and similiar projections should be sealed well with extra care to ensure full bondage, all joints and changes in direction should be curved with cement mortar 1:3 mixed with SBR Latex @ 200ml/bag of cement complete all as specified and as directed.

M&L for applying one coat of solar reflective aluminium paint over APP roof membrane including preparation of old/new roof surfaces complete all as specified and as directed.

M&L for scrapping down the existing treatment on walls by rubbing, washing etc and applying two coats of acrylic emulsion interior grade over a coat of primer over three coat of putty mixed with Dr Fixit 302 Super Latex over a coat of Asian paints smart care damp proof as thick paste all as specified by manufacturer. Note:- Contractor can also procure equivalent make in Asian paints/Berger Paints as approved by GE.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc. complete all as specified and as directed.

Disconnecting existing water tanks, setting aside for making roof repairs, cleaning etc., and hoisting if required reconnecting and refixing in position of capacity exc 250 & n.exc 500 lit, including taking down and re-fixing of float valve complete all as specified and as directed.

All as per item No.26 above but exc 500 & n exc 1000 lit, complete all as specified and as directed.

S&F rotational moulded polythene water storage tanks 500 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified including dismantling of old U/s water tank and removing from site complete all as specified and as directed.

S&F rotational moulded polythene water storage tanks 750 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified including dismantling of old U/s water tank and removing from site complete all as specified and as directed.

Taking up or down steel tubing and connections, 25 or 32 mm bore complete all as specified and as directed.

Taking up or down steel tubing and connections, 20 mm bore complete all as specified and as directed.

S&F 32mm outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings concealed on walls/ceiling or laying in floors complete all as specified and as directed.

S&F 25mm outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings concealed on walls/ceiling or laying in floors complete all as specified and as directed.

S&F 20mm outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings concealed on walls/ceiling or laying in floors complete all as specified and as directed.

S&F 25mm CPVC solid Ball valve to control supply at tank outlet complete all as specified and as directed.

S&F 20mm CPVC solid Ball valve to control supply at tank outlet complete all as specified and as directed.

S&F 25mm CPVC solid gate valve complete all as specified and as directed.

Palace constructions (BID ID -3177518)

SANDR (BID ID -3177312)