REPAIRS TO ROOF TREATMENT AND ALLIED BR WORKS AT CADET MESS SQNS AND TRAINING AREA UNDER AGE BR I MAINT AT INA EZHIMALA

Amount

Dismantling single layer of Mangalore pattern 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 applying cement slurry with 3.0kg of cement per sq.metre over existing RCC roof complete all as specified and as directed.

M&L for screed bed or bedding layer of mortar 20mm thick in cement mortar 1:3 using water proofing compound and finishing the surface fair and even complete all as specified and as directed. Note:- Water proofing compund will be meausred and paid separately.

Supply only liquid water proofing compound complete all as specified and as directed.

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) complete all as specified and as directed.

M&L for preparation of new surfaces and applying two coats of exterior emulsion over a coat of primer to external wall/Chajja/ roof projection etc complete all as specified and as per manufacturers instructions.

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

All as per item No.10 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 scrapping and cleaning the joints/ cracks in between stone cladding /any type of wall and applying Asian paints smartcare hybrid PU sealent and finished smooth and matching with existing surface complete all as per manufacturers 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 directed by Engr In Charge.

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 bitumenous 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 longitudinal 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 of clay terracotta ceiling tiles 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 complete all as specified and as directed at any height. Notes:- The rates quoted is deemed to be inclusive of necessary scaffolding.

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 parapet walls etc complete all as specified and as directed at any height. Notes:- The rates quoted is deemed to be inclusive of necessary scaffolding.

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.

M&L for Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc complete all as specified and as directed.

S&F 2mm 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 cement concrete tiles 25cm x 25cm x 20mm thick / 30 cm x 30 cm x 20 mm thick machine pressed in accessable roof with mixture of grey cement and pigment set, jointed and pointed in neat cement slurry over and including 15 mm thick screed bed in CM 1:4 complete all as specified and as directed.

M&L for preparation of old roof / wall surfaces and applying a coat of Fixit prime seal(Make Dr Fixit) diluted with a ratio of 2:1 with water and applying two coat of Dr Fixit New coat Ezee all as per manufacturer instuctions 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 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.

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

Demolition of lime concrete of any description and in any position not otherwise specifically provided for 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.35 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.

S&F Rotational moulded polythene water storage tanks 1000 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.

Notes:- i) All debris,unserviceable items shall be removed from site and thrown away at dumping area inside INA area upto a distance of 3.00 Kms 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 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.1 shall be re-fixed at any other buildings roof upto a distance of 3KM. Transportation charges are included against relevant item for fixing.

GMS Builders