REPAIR TO ROOF AND WATER PROOFING TREATMENT AT ORA SINGLE OFFR INLIVING BLOCKS OFFR MESS OFFR INSTITUTE AND ETTIKULAM AREA UNDER AGE BR I AT INA EZHIMALA

Amount

Notes:- i) All debris, unserviceable items shall be removed from site and deposited at dumping area inside INA area upto a distance of 5.00 Kms where directed. Loading, unloading, staking and transportation charges are included in relevent items of taking down or demolition / dismatling . ii) The work shall be executed on slope roof/ flat roof upto a height of 18m. 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.2 shall be re-fixed at any other buildings roof upto a distance of 5 KM. Transportation charges are included against relevant item for fixing. (iv) Contractor should submit guarantee of 5 years for waterproofing treatment on roof surfaces done using Dr Fixit/Asian paints/Berger roof seal classic water proofing coat vide item no 7 and water proofing treatment on external surfaces using Dr Fixit/Asian paints/Berger Rain coat vide item no 11, the work item Nos 07 & 11 should be done through authorized company applicator of approved shade, necessary certificates of authorised applicator has to be submitted by contractor before commencement of work. (v) Contractor should procure entire qty required for item No's 7 & 11 as per CA qty at a time or in various consignments as per requirement (with minimum requirement of three months) and material shall be stored in covered godown /store room in such a manner as to prevent deterioration or any damage. The storage, accounting and preservation of material procured by the contractor shall be done as per standard engineering practice till the same is incorporated in the work and the cost of the same shall be deemed to be included in the unit rate/amount quoted by the tenderer. (vi) The contractor shall submit original purchase vouchers for the total quantity of material to be incorporated in the work.

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

Dismantling wrought iron or mild steel work/aluminium sections of any description not otherwise provided complete all as specified and as directed.

Dismantling of plain or corrugated steel / PVC sheeting of any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and as directed.

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 manufacturers instruction complete and finishing the surface fair and even complete all as specified and as directed. Note:- Water proofing compound will be measured and paid separately.

M&L for two coats of Dr Fixit/Asian paints/Berger roof seal classic water proofing coat at rate of application of 2.00 to 2.25 Sqm/Litre/each coat over a coat of self priming at the rate of application of 9-10 sqm/litre/coat complete as per manufacturer 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/Asian paints/Berger/ approved equivalent make with similar specification.

Supply only liquid water proofing compound complete all as specified and as directed. Make:- ROFFEE HYPROOF of Roffee construction chemicals pvt.ltd/ Conplast PROLAPIN 421 IC of FOSROC chemicals/Pidilite LW+ 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 concrete surfaces in CM (1:4) in patches or narrow widths complete all as specified and as directed. Note:- Item is required to be done in narrow widths and patches at height upto 10 m from GL, rate quoted is deemed to be included for all necessary scaffolding and safety measures required to do works at the above heights.

M&L for cement mortar fillets/ reapers at spacing as per size of manglore tiles in CM 1:2 for fixing manglore tiles including demolition of damaged fillets/reapers complete all as specified and as directed.

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

All as per item No.13 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 complete all as specified and as directed.

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

All as per item No.18 above but fixed with cement mortar 1:3 complete all as specified and as directed.

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

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

M&L for scrapping and cleaning the joints/ cracks in between stone cladding /any type of wall and applying smartcare hybrid PU sealent and finished smooth and matching with existing surface complete all as manufacturers instruction and 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. Note:- Item is required to be executed on roof at height upto 10 m above GL, rate quoted is deemed to be included for all necessary scaffolding and safety measures and formwork required.

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 4.00Kg per sqm, laid on primed surface with torch application method by providing overlap minimum 100mm on logitudinal and 150mm on transerve direction. All angles and similar 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 membarane including preparation of old/new roof surfaces complete all as specified and as directed.

S&F for clay terracotta ceiling tiles for mangalore pattern tile roofing, laid dry complete all as specified and as directed.

M&L for 0.63 mm thick galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc. with grade of zinc coating 275 complete all as specified and as directed.

Fixing only 0.63 mm thick galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc. complete all as specified and as directed.

S&F 0.50mm thick Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of approved colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and as directed for any height. Note:- The quoted rates shall be inclusive of necessary scaffolding also.

S&F 0.5 mm thick Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of approved colour having tensile strength of 550 Mpa as in roof covering/cladding to wall,ridge etc fixed with self tapping screws, rivetting with existing roof sheets/ valley gutters, bolting on to parepat walls etc complete as specified for any height. Note:-The quoted rates shall be inclusive of necessary scaffolding also.

S&F MS steel work in tubular sections (Circular/Square/ Rectangular) as in post, trusses, brackets, purlins, rafters etc., conforming to IS 1161-1998 grade St-240 for hollow tubes including necessary welding etc., complete all as specified and as directed.

M&L for preparation of new steel surfaces of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

S&F 2 mm thick polycarbonate sheet crystal type fixed with coach screw and washer in roof/wall etc and jointing with suitable strip as per manufacturer's instruction complete all as specified and as directed.

M&L for scrapping down the existing treatment on walls by rubbing, washing etc and applying two coat of acrylic emulsion interior grade over two coats of waterproof putty over a coat of primer over a coat of damp proof paint as thick paste all as specified by manufacturer. Make:- Dr Fixit/ Asian Paints/Berger Paints or any approved equivalent make 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 complete all as specified including taking down and re-fixing of float valve.

All as per item No.40 above but exc 500 & n exc 1000 litres 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.

SANDR

KDR CONSTRUCTION

PADMANABHAN. K.V

SATHEESAN.T.K

Sreekrupa Enterprises

M/s K V Ramachandran

K P DIVAKARAN

Bidder Name

K P DIVAKARAN