SPECIAL REPAIR TO SUNKEN FLOOR CONNECTED ITEMS OF CERTAIN PERMT STAFF OFFR MD ACCN AT DSSC WELLINGTON

Amount

Dismantling floor, hearth or wall tiling of any description and any thickness incl cement mortar bedding (but not backing), rubbish off the premises etc all as spcified and as directed

Demolition of cement concrete (unreinforced ) of any description and in any postion not otherwise spcifically provided etc as in sunken floors/roof padding concrete etc and removing debris off the site complete all as spcified and as directed.

Taking down door/ window chowkats or frame with shutter (without taking off shutters from the frames) not exc. 1.5 Sqm each complete all as specified and as directed.

Taking down steel tubing and connections of 15 mm bore including cleaning for refixing or removal to store complete all as specified and as directed.

Taking down steel tubing and connections of 20 mm bore including cleaning for refixing or removal to store complete all as specified and as directed.

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

Demolition of Reinforced Cement Concrete of any description and in any position not otherwise specifically provided complete all as specified and as directed

Taking down PVC pipe 75mm/ 110mm jointed in cement mortar taking out of wall. including all fittings, heads, sheos, bends, swan-necks, etc complete all as specified and as directed.

M&L PCC 1:4:8 type D2 with 40mm graded stone aggregate as in sunken floor/toilet floor /kitchen floor / levelling course for sub base of any floor etc finished the surfaces even and fair to receive top layer all as specified and as directed.

Material and labour for clear the sunken/lowered portion of RCC slabwith wire brush and chiselout any sticked loose particle ,mortar if any and applying two coat of FOSROCK Nitoproof 600PF (minimum 0.8mm dft) over a priming coat of Nitoproof WB Primer or equivalent product of M/S Asian Paint/STP/SIKA etc as per manufactur's instruction on bottom and full vertical side of sunken floors complete all as spcified and as directed

M & L 15mm thick rendering in cement mortar 1:4mixed with liquid water proofing compound FOSROC's complast 421 IC/Asian Paint Ultrablock -2K or equivelent as per manufacture instructions @ as in sunken floor /dado/wall /skerting portion including finish the surface even and smooth complete all as spcified and as directed

Material and labour for taking out carefully tile joint s of the existing toilet/kitchen/bathroom floor of any description and provinding Epoxy coat joints of width 3mm to 4mm wide and 7 to 8mm thick with appropriate make /brand as approved by the GE ceiling the joint with proper compaction including cleaning/fnish the tile floor area all as spcified and as directed

M&L for Dubbing out average 20mm thick on irregular face of walls of RRM /PCC block in cement plaster 1:6 all as spcified and as directed

S&F 15 mm bore Galvanised iron tubing, medium grade, with all fittings laid in trenches, floors or fixed to walls etc complete all as specified and as directed.

S&F 20 mm bore Galvanised iron tubing, medium grade, with all fittings laid in trenches, floors or fixed to walls etc complete all as specified and as directed.

Refixing of old GI steel tubes and connections after cleaning of 15 mm bore in new or old position, any grade, to walls, ceiling, floors, etc complete all as specified and as directed.

Refixing of old GI steel tubes and connections after cleaning of 20 mm bore in new or old position, any grade, to walls, ceiling, floors, etc complete all as specified and as directed.

S&F 32 mm bore Galvanised iron tubing, medium grade, with all fittings laid in trenches, floors etc complete all as specified and as directed

Cutting chases, pinning in, making good to facings where required & pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc; & cutting chases for concealed water tubing or concealed conduit wiring, etc.& making good, cutting not exc 10 cm grith in brick wall all as spcified and as directed

Demolition for brickwork or stone masonry laid with cement mortar or cement lime mortar all as spcified and as directed

M&L Pre-cast cement concrete block masonry with solid blocks Type C1 1:3:6 (20 mm gradedaggregate) exc. 10 cm in width and setting in mortar 1:6,complete all as specified and directed.

M&L for providing precast cement concrete type C-1 (1:3:6) using 20mm graded stone solid building blocks or slabs 10cm thich (with plain or interlocking joints as directed) setting in mortar(1:4), complete, in walls ,partion,platform support etc all as specified and directed.

M&L for framed work such as grills, gratings,etc.with angle,joist,tee/tubular sections and with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; frame work of water tanks and similar work con- forming to Fe.290.Gde-E-165 including hinges,hold fast,etc all as specified and directed.

M/L preparing new surface of steel over 10cm girth or width and appling two coats of synthetic enamel paint over a coat of red oxide primer all as specified and directed.

M&L cement concrete 25mm thick type B-0 1:2:4 using 12.5mm graded stone aggregate as in flooring with using liquid water proofing of approved make; Make : Fosroc/Dr.Fixi/Asian Paint or equivalent etc all as specified and directed. (Note : WPC shall be measured and paid separatily)

M&L for non skid ceramic tiles7 to 8 mm thick (square/rectangle) area of each tile exc 0.18sqm but not exc 0.38 sqm, in floors and scantling etc placed with spacers of appropriate size as directed set and jointed with epoxy coating of width 4 to 6mm wide and 7 to 8mm thick(Dr.fixit Epoxy tile grout) with any colour to match the floor over 15mm thick screed bed in CM 1:6 including complete all as specified and directed. Note : Rate shall be deemed including the coat of spacers and epoxy joint and nothing will be paid extra.

M&L for non skid ceramic tiles 7 to 8 mm thick (square/rectangle) area of each tile exc 0.11sqm but not exc 0.18 sqm, in floors and scantling etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm thick screed bed in CM 1:6 complete all as specified and directed.

M&L for coloured glazed ceramic tiles of size 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in coloured cement to match as in vertical surfaces of dado/skirting set in 15mm thick CM 1:4 complete all as specified and directed.

M&L for heavy duty vitrified unpolished porcelain floor tiles of size 300 x 300mm, 10mm thick of make Neo Deccan Natural of somany or Endura of Johnson or equivalent of other specified makes suitable for heavy vehicle movement, laid in floors of pattern as approved, pointed in white or coloured cement to match over 15mm thick screed bed in CM 1:6 complete all as specified set and jointed with Ezy Grout with spacers to match complete all as specified and as directed.

M&L for cleaning the surface to remove all dust, dirt etc including Priming the surface with one coat of Smartcare Bituminous primer of make -Asian Paints/ equivalent to enhance the bonding properties. Providing and laying of protective Geotextile fabric 45GSM over the bituminous primer application with proper overlaps. Supplying and applying single component, elastomeric,pitch modified PU coating Smartcare Flexiseal PU or approved equivalent with minimum elongation of 550 to 600% and tensile strength of 2 N/mm2 as per ASTM D412 and Shore A Hardness of 90 as per ASTM D 2240. The PU Coating shall have crack bridging ability of 2mm. The system consists of applying the water proofing treatment @ 1.2 Kg/ Sqm and shall havecrack bridging ability of 2mm etc complete as per manufacturer's instructions. Over the two coats of Flexi seal PU Waterproofing application, applying to the roof/floor area, etc complete as per manufacturer's technical specification and as directed . Note: The treatment should be carried out by the authorised applicator of the company.

M & L for PCC (1:3:6) type C-1 (using 20 mm graded stone aggregate) as in padding, coping, bed plates, hold fast blocks, etc., including formwork, weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

Material and labour for Rendering in Cement Mortar 1:6, 15mm thick on brick work or cocrete surface finished even and smooth without using extra cement complete all as specified and as directed..

Material and labour for rendering 5mm thick in Cement Mortar 1:3 on concrete surfaces of ceiling etc finished even and smooth without using extra cement complete all as specified and as directed.

M&L for preparation of new surfaces of ceiling and applying with white putty of average thick of 1.5mm thick and making the surface to an even &smooth finish,rubbing with sand paper of different grade etc and applying two coats of Oil bound distermper over a coat of primer by approved applicator of the manufacturer of the paint and all as specified and as approved for smooth finished suface of ceiling complete all as specified and as directed.

M&L for preparation of new surfaces of walls and applying with white putty of average thickness 1.5mm and making the surface to an even and smooth finish by rubbing with sand paper of different grade etc and applying two coats of Oil bound distermper over a coat of primer by approved applicator of the manufacturer of the paint and all as specified and as approved.

M&L for RCC Type B1-1:2:4 (using 20mm graded aggregate )as in slab supproted on walls, beam and columns in floor, roof/cooking platforms,shelves etc all as specified and directed.

M&L for form work to soffits of suspended slabs such as roof slabs, floor slabs, cooking platforms etc for even and smooth finish complete all as specified

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

All as per item No 38 above but using 6 to 8mm dia bars complete.

Material and labour for Granite work with 20mm thick machine cut, Jet Black granite slab in single piece or two piece length, table rubbed and polished, laid over and including 20mm thick cement screed in cement mortar 1:4, bedded and jointed with grey cement slurry and pointed with white cement (1:2) using marble dust and admixture of pigments to match with shade of granite stone as in cooking platforms, microwave platform, WHB counter top in steps, jambs, pillars, window-cills, etc, including cutting, polishing and rounding to edges of stone slabs etc., complete all as specified and as directed.

S&F in repairs stainless steel Double bowl kitchen sink undermount -flat edge gloss finish (40"Lx20"Wx8 "D) fitted with cement mortar/chemical adesive on granite/marble back platform etc including necessary fittings like waste coupling/wastepipe etc all as specified and directed. Make :Parryware cat No :C855981 or equivelent

Supply and fixing in repair Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) all as specified and directed.

S&F as in repairs PVC valveless, symphonic action type low level flushing cistern white with inlet, ball valve, float and handle and flushpipe etc complete capacity 10 litres incl brackets all as specified and directed

Supply and fix in repairs vetreous china under counter wash hand basin of size 560x410x180mm fixed on granite platform of appropriate size including necessary fittings like waste pipe ,waste coupling etc but excluding granite platform complete all as specified and as directed . Make : Prayag cat No : 4790 or equivalent

S&F in repair Cromium plated (brass) bottle trap 300mm fixed to wash hand basin all as specified and directed. Make :Prayag Cat No BEA-26

S & F in repair crome plated Single lever sink mixer 15mm bore with swinging spout, wall mounted model with wall flange screwed for iron pipe or for union complete all as specified and directed Make- Cat No 5355 of Pyayag or equivelent in Hindware/Parryware all as specified and directed.

S&F in repair bib cock long body 15mm bore with wall flange screwed for iron pipe or for union complete all as specified and directed. Make- Cat No 5208 of Pyayag or equivelent in Hindware/Parryware all as specified and directed..

Supply and fix in repairs Angular stop cock 15mm bore, cast copper alloy, chromium plated, wall flange screwed both ends for iron pipe or for union complete all as specified and as directed. Make- Cat No 5210 of Pyayag or equivelent in Hindware/Parryware .

Supply and fix in repairs crome plated two way bib 15mm bore with double handle with wall flange screwed both ends for iron pipe or for union complete all as specified and directed. Make- Cat No 5312 of Pyayag or equivelent in Hindware/Parryware .

S&F in repair chrome plated health faucet with 1 Mtr SS tube & hook with wall flange screwed for iron pipe or for union complete all as specified and directed Make- Cat No BEA-101A of Pyayag or equivelent in Hindware/Parryware all as specified and directed.

S&F in repair over head maze shower(SS-304) 150mm x150mm with brass shover arm 375mm with wall flange screwed both ends for iron pipe or for union complete all as specified and directed. Make- Cat No BOS-104 (OH shower)and cat No -BOS-50 (shower arm) of Pyayag or equivelent in Hindware/Parryware

S&F in repair ABS(Acrylonitrile Butadiene Styrene) hand shower 95mm round shape with 1.5Mtr long SS tube & ABS hook screwed both ends for iron pipe or for union complete all as specified and directed. Make- Cat No BH-73 of Pyayag or equivelent in Hindware/Parryware .

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

S&F in repair 75 mm dia PVC floor trap with cockroach trap and grating (double bowl type) with hole for waste pipe in grating including jointing to waste pipe complete all as specified and as directed.

S&F in repair 75mm dia PVC floor multi trap with and grating of size 100 x 100 mm complete all as specified and as directed.

Supply and fix in repair 50 mm bore Low density poly ethylene pipes (LDPE) of pressure rating 6 kg/sqcm in any length with rubber ring joint complete all as specified and as directed.

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

S&F croimium plated wall mixer (3 in 1) with wall flange including provision for both over head shower & hand shower screwed for iron pipe or for union including taking down old unsv wall mixer complete all as specified and as directed. Make : Prayag cat part No: 5380 or equivalent in Parryware/Hindware

S&F UPVC door with shutters with following construction profile :- (i) Door frame over all sectional size 63mmx 60 mm with wall thickness 2.7+/- 0.2mm extruded sections. (ii) Shutter frame over all sectional size 82.90 mmx 45mm with wall thickness 2.7+/- 0.2mm extruded sections with sah bead of appropriate size. (ii) The corners will be plastic welded. (iii) The hinge side vertical outer frame shall be reinforced wiht galvanized steel profie of wall thickness 1.2mm +/- 0.2mm. (iv) The door shall be fixed to walls using 8 mm dia 80mm long MS screws minimum 3 Nos on each side. (v) The door panel shall be fixed with UPVC board 20mm thick (vi) The shutter shall be fixed to frame using 3 Nos of 3D hinges. One mortice lock with powder coated handles and two numbers powder coated MS tower bolts complete all as speicifed and as directed.

Supply and fix UPVC ventilator with The profile for costruction of UPVC ventilator frame will be of overall size 60x58 mm with wall thickness 2.7 + or - 0.2 mm extruded sections. The corners will be plastic welded.The hinge side vertical outer frame shall be reinforced with galvanized channel of wall thickness 1.2 mm. The ventilator will be fixed to walls using 8 mm dia 80 mm dia MS screws minimium 2 nos on each sicde. The 3 nos of pinned glass will be placed in slots provided in ventilator. Glazing: The ventilator will be glazed with 5 mm thick pinhead glass. Note: The entire fixing will be done as per manufactures instructions and specification and as directed by Engg in charge. (II) The unit rate quoted by contractor includes cost of glass/wire netting and all other connected accessories. Net opening will be measured for payment purpose.

AR Mohamed Yakub and Co (BID ID -3366913)

GMS Builders (BID ID -3367391)

ACE PROMOTERS (BID ID -3369548)

sree devi construction (BID ID -3366968)

GUNASEKARAN AND CO (BID ID -3368006)

VVM CONSTRUCTIONS (BID ID -3368382)

KRA Engineering and Construction (BID ID -3368141)