SPECIAL REPAIR TO ROOF TREATMENT OF MD ACCN AT CHANAKYA BAGH AND SPECIAL REPAIR TO BOUNDARY WALL OF CHANAKYA BAGH, CHANAKYA PURI UNDER GE NEW DELHI

Amount

Demolition of cement concrete (unreinforced) of any description and any position not other wise specifically provided complete all as specified and directed.

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

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

S&F Framed work rolled section as in framing compound girder staging for water tank,cooler frame ( as in window for Double storey Bldg) as and the like built up from two or more beam or channel section or angles with plates stiffeners etc complete all as specified and directed.

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

M&L for Rotational moulded polyethene water storage tank 1000 ltr capacity hoisted and fixed in position and including PVC float valve 20 mm bore including dismantling of existing water tanks complete all as specified and directed.

Dismantling of water tanks of 500ltrs capacity and refixing in the same position complete all as specified and directed.

S&F in repair 20mm bore GI tubing (medium grade) with all fittings and fixed complete to walls and ceiling or laid in floors/roofs complete all as specified and directed.

S&F in repair 15mm bore GI tubing (medium grade) with all fittings and fixed complete to walls and ceiling or laid in floors/roofs complete all as specified and directed.

M&L for 15 mm thick cement plaster in CM (1:4) on fair face of brick or concrete surfaces of walls finished even and smooth without using extra cement and using SBR latex emulsion @ 4% by weight of cement complete all as specified and directed. Note: SBR latex shall be measured and paid separately

Supply only Styrene Butadiene Rubber latex emulsion complete all as specified and directed.

M&L for preparation of new plasterd wall surfaces and applying two coats of wall putty finished even smooth and uniform as per manufactures instructions, surfaces to be finished even and smooth over a coat of primer and applying two coats of exterior emulsion (Apex) using roller brush first quality of approved colour complete all as specified and directed.

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

S&F in repair PVC (SWR) Bends any radius for 110mm bore complete all as specified and directed.

Dismantling brick tiles or terracing tile and mud phuska single layer on roof including cleaning the roof surface and filling the cracks with silicon compound if obsserved on roof complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 (20mm graded aggregate ) 50mm thick as in padding/laveling course finished even and smooth witout using extra cement complete all as specified and directed.

M&L for treatment of foyer roof with reinforced elastomeric liquid waterproofing membrane of 400-micron thickness in four layer(100micron each layer) having SRI of 1 30, tested as per ASTM E 1980 (with Solar Reflectance and Thermal emittance tested as per ASTM C 1549 and ASTM C 1371 , respectively). The coating should have water absorption less than 1% as per IS: 101 (P-7/Sec-1) 1989, with the ability to resist heat upto 120 00 as per IS: 101 (P-7/Sec-3) 1990 having VOC less than f g/ltr as per ASTM D 3960 and should have excellent resistance to transmission of ponded water up to 2.5 bars of pressure for 7days. It should also be resistant to Ammonia solution, Sodium nitrate, Sodium hydroxide, along WIth water and soap solution as per IS: 101 (P-7/Sec-2)1990. The waterproofing membrane will be laminated with 25—40-micron thick transparent Nano modified composite crosslinking polymeric coating with a minimum of 40% solid content as per IS: 101 (P -8/Sec6)1993 and also should pass Impact test as per IS: 101 (P-5/Sec-3) 1988 along with having dust and water repellent & anti-graffiti property passing Scratch hardness test of 500g as per IS: 101 (P-5/Sec-2) 1988. It should also pass Cross Cut Adhesion test as per IS: 101 (P-5/Sec-2) 1988. The Polymeric coating should have a self-cleaning and easy-to-clean property with excellent weather stability and DPR (Dirt pickup ratio). Surface preparation includes pressure wash cleaning to remove all dust, fungus, etc.The work will be done under the supervision of the Engineer-in-charge by Graco airless machine. The coating thickness and the methodology of application shall strictly be carried out by the authorised vender/ manufacturers with all specifications and as approved by the Engineer-incharge. The manufacturer shall give a guarantee for the peformance & durability for 10-years.

M & L for PCC 1:2:4 type B-1 as in benching, coping, band, bed plates etc and similar items including weathering slightly rounded or chamfered angles and throating on top of chajjas rails cills etc complete all as specified and directed.

M&L for non skid roof tiles with cooling properties of size 300x300 mm and 8-10 mm thick with solar reflective index (SRI) value upto 98%. Make OreientBell / Somany/ Kajaria Cat Part No. Orient Cool Tiles(EC) Bianco or equivalent including screed bed of 15mm thick cement mortar 1:6 complete all as specified and directed.

Demolition of brick work / stone masonry built in cement mortar or cement lime mortar including all quoins ,arches , pillars etc but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed.

Demolition of cement concrete unreinforced in ground floors pavings n exc 15 cm thickness below or above ground levels complete all as specified and directed.

M&L brick work with sub class ‘B’ brick (old size) straight or curved on plan exc 6m mean radis built in CM 1:4 complete all as specified and directed.

All as per item No 22.00 above but except bricks complete all as specified and directed.

M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:4 complete all as specified and directed.

All as per item No 24.00 above, but except stone complete all as specified and directed.

M & L for Rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 on wall surfaces, finishing the surface even and smooth without using extra cement complete all as specified and directed.

M&L for keyed pointing to random or polygonal rubble, uncoursed or brought upto course in cement mortar 1:4 complete all as specified and directed.

Dismantling of Stone slabs and tiles of any description or thickness in floors, aprons etc laid, bedded and pointed in any mortar complete all as specified and directed.

M&L for Granite (of any type) 20 mm thick machine cut,as in vertical surfaces, skirtings, dado, window cills etc, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing, including 15 mm thick screed bed in cement mortar 1:4 complete all as specified and directed.

M&L for Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doors etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive or steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and directed.

S&F in repair 2.24mm barbed with 2mm dia barbs at 75mm spacing galvanised, 2 strand, in fencing including straining and fixing to wood concrete or steel posts or straining bolts, incluidng securing with provision of galvanised iron tying wire, galvanised iron tying wire (each line of wire to be measured) complete all as specified and directed.

S&F in repair concertina coil 450 mm dia for fixing on boundary wall complete all as specified and directed.

Supply only coarse sand for laying of paver block complete all as specified and directed.

M&L for machine pressed precast concrete interloking paver block with grey cement and pigments any shape and size confirming to IS 15658 - 2006 of 80 mm thickness M-40 Grade complete all as specified and directed. Note: Sand for laying paver will be measured and paid separately as supply only

M&L for complete removal of existing treatment from old surfaces of wall scrapping by machanical means and applying two coats of Exterior Emulsion paint (APEX ULTIMA) using roller brush over one coat of primer and over incl one coat of Birla putty complete all as specified and directed.

M&L for preparation of old steel and iron surfacesof any description, not otherwise descri-bed, over 10cm width or girth and applying two coat of synthetic enamel paint complete all as specified and directed.

BEHAL TRADERS (BID ID -3084359)

M/S SONU ENTERPRISES (BID ID -3076247)

SANJEEV ENTERPRISES (BID ID -3080671)

Shivam Firetech Engineers (BID ID -3084118)

sony engineering works (BID ID -3081906)

friends associeates (BID ID -3084991)

MRITUNJYA ASSOCIATES (BID ID -3094128)