REPAIR/REPLACEMENT OF ROOF TREATMENT, CLEANING OF PLANT VEGETATION, WATER SUPPLY, SANITARY FITTINGS, JOINERY WORK, CLEANING OF OVERHEAD TANKS ETC. AT DGNP (V) OFFICE COMPLEX AND CERTAIN OTHER PLACES UNDER DGNP(V)

Amount

Material and labour for spraying antiweed / Non toxic solution / chemicals containing Glyphosate as per manufacturer's instructions and removing the weed including the roots after ensuring complete de-germification of plant / weed and cutting down the plant / trees off from roof / top sides of external walls of building , in chajjas , wall junctions , junctions of GI/ CI/AC/PVC pipes and taking out roots entered in walls / slabs , including making good the surface using PCC (1:2:4) type B1 or cement mortar (1:2) or brick work in CM (1:4) plastered with CM (1:4) to match with existing surface and repairing the pipes and joints which was affected by cutting down / taking out process all as specified and as directed for plants / trees located in the building upto five story high , complete all as specified and directed. Note :- (i) Contractor has execute the work of de-generated plant/ weeds as per the prior approval and directions of Engr-in- Charge. (ii) Rate for necessary scaffolding shall be deemed to be included in the quoted rate.

Dismantling of existing water proofing treatment any type and thickness from top surface of roof slab including backing layer of mortar and removing the materials from the site etc complete all as specified and directed.

Material and labour for 10 mm thick screed bed or bedding layer of cement mortar 1:4 on concrete surfaces for laying floor finishes/roof treatment complete all as specified and directed.

Material and labour for water proofing treatment including preparation of surfaces as required for treatment of roofs, balconies, terrace etc., consisting of following sequences of operations on RCC surfaces; (a) Roof slab shall be cleaned thoroughly and apply cement slurry @3 kg/sqm. (b) Clean the surfaces thoroughly and apply bitumen primer @ 0.4 kg/ sqm. (c) Polymeric water proofing (Actatic poly propelene) membrane weight not less than 3 kg/ Sqm and minimum 3mm thick reinforced with polyester non woven fabric (non woven fabric wt. not less than 150 gms/sqm) shall be laid over the entire surfaces. (d) A coat of bituminous aluminium paint @ 0.1 kg/sqm complete all as specified and as directed by Engineer-In -Charge. (e) Ponding test as specified complete all as specified and as directed by Engineer-In -Charge. (f) Each strip shall overlap the preceding one by atleast 10 cm at the longitudinal edges and 15 cm at the ends. Note:- Quoted rate is deemed to include the cost of all sequences mentioned above including preparation of surfaces

Demolition of reinforced cement concrete in roof, floors and roof (other than ground floor) , beams, staircase, chajjas, landing and similar suspended work not exceeding 15 cm thickness and cutting of reinforced steel bar and segregation from the concrete, complete all as specified and directed.

Supply and fixing TMT bars 10 mm 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 0.9 mm dia or securing with clips, complete all as specified and directed.

Supply and fixing TMT bars 8mm dia and over upto and including 10 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for in stirrups, spaces and binders and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete all as specified and directed.

Material and labour for reinforced cement concrete nominal mix 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in chajjas and the like, complete all as specified and directed.

Material and labour for formwork to rough finished surfaces of flat concrete to chullah hoods, chajjas, troughs and similar items including edges, complete all as specified and directed.

Material and labour for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 including finishing the surface even and smooth (without using extra cement), complete all as specified and directed.

Material and labour for preparation of newly plastered surfaces of ceiling and applying three coats of white wash, complete all as specified and directed.

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

Material & labour for precast cement concrete 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in block masonry with solid blocks, exc 10 cm in width and setting in mortar complete 1:6, complete all as specified and directed.

Material & labour for rendering 15mm thick in CM 1:6 on fair face of brick or concrete surfaces of walls finished even and fair complete all as specified and as directed.

Material & labour for preparation of newly plastered surfaces of wall and applying two coats of exterior emulsion paint white or tint with applying alkali resistant primer over with and including 2 mm thick wall care putty on plastered surface complete all as specified and directed.

Supply and fixing in repairs 500 liter capacity triple layer rotational moulded polyethene water storage tanks (Cylindrical vertical with closed top) hoisted and fixed in position including tank nipple complete all as specified and directed.

Supply and fixing in repairs 1000 liter capacity triple layer rotational moulded polyethene water storage tanks (Cylindrical vertical with closed top) hoisted and fixed in position including tank nipple complete all as specified and directed.

Supply and fixing in repairs 2000 liter capacity triple layer rotational moulded polyethene water storage tanks (Cylindrical vertical with closed top) hoisted and fixed in position including tank nipple complete all as specified and directed.

Supply and fixing in repairs ball valves 20 mm bore dia of pipe high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (Minimum weight 20mm-210gms) complete all as specified and directed.

Taking down old CPVC water tubing and connections for 25 or 32 mm dia pipes including cleaning etc. complete all as specified and directed.

Supplying and laying on floor and wall of 25 mm outer dia mm CPVC pipes SDR 11 &Plain CPVC SDR 11 including fittings, clams, gum complete all as specified and directed.

Supplying and laying on floor and wall of 32 mm outer dia mm CPVC pipes SDR 11 &Plain CPVC SDR 11 including fittings, clams, gum complete all as specified and directed.

Supply and fixing in repair bib tap cast copper alloy chromium plated fancy type with crutch or butterfly handles, screwed down, screwed for iron pipe or for brass ferrule 15mm bore, complete all as specified and directed.

Supply and fixing in repair 15mm dia bib tap standard of PTMT any colour, high pressure screwed for iron pipe with minimum weight 90 gms, complete all as specified and directed.

Supply and fixing in repair chromium plated brass angle valve for 15mm bore pipe, complete all as specified and directed.

Supply and fixing in repair chromium plated brass shower rose 75 mm dia with arm swivel joints, as per sample kept in GE's office complete all as specified and directed.

Supply and fixing in repair pillar taps, cast copper alloy, with capstan heads, fancy type, chromium plated, screwed down high pressure, with or without lettered ‘Hot’ or ‘Cold’ with long screwed shanks and fly nuts, screwed for iron pipe 15mm bore complete all as specified and directed.

Supply and fixing in repair PVC low level flushing cistern 10 ltr capacity, valve less, symphonic action type with inlet, ball valve float and handle including bracket and flush pipe 32 mm dia, complete all as specified and directed.

Supply and fixing in repair PVC flush pipe 32 mm dia, for low level flushing cistern complete all as specified and directed.

Supply and fixing in repair plastic water closet seat cover black/white premium quality of pattern including fixing divice and chromium plated nuts complete all as specified and directed.

Supply and fixing in repair vitreous china wash-down water closet pan & trap (pedestal pattern) with plastic water closet seat black closet pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device with flush pipe to pedestal pan including all joints including connection to drain pipe and flush pipe, complete all as specified and directed.

Supply and fixing in repair wash down water closet Orissa pattern of size 580x440mm white with integral footrest and trap, including connection to drain and to flushing pipe with and including cost of making good to floor and flush pipe and joint between flushing pipe and sockets of water closet pan, complete all as specified and directed.

Supply and fixing in repair, PVC connection 15mm dia and 45cm long with 2 Nos PTMT nuts complete all as specified and directed.

Supply & fixing in repairs grating doom 125 mm dia with waste hole of PTMT (Minimum weight 40 gms) with and including white cement, complete all as specified and directed.

Supply and fixing in repair PVC waste pipe 32 mm dia, 60 cm long for wash hand basin with cup, complete all as specified and directed.

Supply and fixing in repair stainless steel waste coupling for stainless steel sink 32 mm to 40mm dia set with rubber washer plug all as specified and directed.

Supply and fixing in repair sheet glass shelf assembly consinsting of 5.5 mm thick sheet glass shelf 12 cm wide with CP bracket guard and railing 60 cm long, complete all as specified and directed.

Taking down chowkat or frames with shutter (without taking off shutters from the frame) not exc 1.5 sqm, complete all as specified and directed.

Taking down chowkat or frames with shutter (without taking off shutters from the frame) exc 1.5 sqm and n. exc 4.00 Sqm, complete all as specified and directed.

Supply and fixing factory made uPVC door frame made of uPVC. extruded sections having an overall dimension (extruded section profile) 42x50 mm (tolerance ± 1 mm), with wall thickness 2.0 mm (± 0.2 mm), corners of the door frame Jointed with galvanized brackets and stainless steel screws, joints mitred and Plastic welded. The hinge side vertical of the frames reinforced by galvanized M.S. tube of size 19 X 19 mm and 1mm (± 0.1 mm) wall thickness and 3 nos. stainless steel hinges fixed to the frame complete all as specified by the manufacturer and as per directions of Engineer-in-charge.

Supply and fixing 24 mm thick factory made uPVC door shutters to existing door frames made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and rails mitred and jointed at the corners by means of M.S. galvanized/ plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail made up of 'H' section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness, fixed to the shutter styles by means of plastic/galvanised M.S. 'U' cleats. The shutter frame filled with a uPVC multi-chambered single panel of size not less than 620 mm, having over all thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness. The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as specified by the manufacturer and as per directions of Engineer- in-charge. (For W.C. and bathroom door shutter)

Supply & fix 35 mm thick 1st class hard wood Glazed and Skelton shutters, open rebated and prepared to receive glass, gauze, etc., (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc., size of member of shutters as specified in SSR Pt-I, section 8, clause 8.24 (a), complete all as specified and directed.

Supply & fix 40 mm thick 2nd class hardwood rail and styled plain framed panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stiles as per IS : 1003 (Part-I), kiln seasoned and chemically pressure treated, complete all as specified and directed.

Supply & fix 2nd class hard wood beads sectional area n.exc 3 Sqcm for glazed or gauged Joinery, ceiling including secured with nails complete all as specified and directed.

Supply & fix for block board 18/19 mm thick, grade 2 quality, interior grade, commercial type, fixed with nails/screws in cup board shutter/pelmets etc. or to timber frame work complete all as specified and directed.

Supply & fix aluminium alloy wire cloth, 0.45 mm nominal dia of wire and average width of aperture 1.40mm, fixed with tinned tacks or galvanised wire staples complete all as specified and directed.

Supply & fix aluminum, anodized, barrel tower bolts of extruded section 150 mm long complete all as specified and directed.

Supply & fix aluminum, anodized, barrel tower bolts of extruded section 100 mm long complete all as specified and directed.

Supply & fixing aluminium alloy, anodised, sliding door bolt 300mm long, with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts & sliding bolts of extruded sections or cast aluminium alloy complete all as specified and directed.

Supply & fix 100mm long medium weight, cold rolled mild steel butt hinges, fixing with necessary screws, complete all as specified and directed .

Supply & fix 75mm long medium weight, cold rolled mild steel butt hinges, fixing with necessary screws, complete all as specified and directed.

Supply and fixing in repair 150mm overall length of cover plate floor door stopper of aluminium alloy body and tongue, anodised,with hard drawn steel spring, fixed in floor complete all as specified and directed.

Supply and fixing in repair aluminum, anodized, hasp and staple safety type 125 mm size complete all as specified and directed.

Supply and fixing in repair 250 mm mild steel sliding door bolts, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts complete all as specified and directed.

Supply and fixing in repair aluminium handle caste type anodized 150mm long size complete all as specified and directed.

Supply and fixing in repair galvanised aluminium wire cloth, 0.45 mm nominal dia of wire and average width of aperture 1.40mm, fixed with tinned tacks or galvanised wire staples complete all as specified and directed.

Supply and fixing sheet glass 3 mm thick, ordinary quality and glazing with oil putty in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

Supply and fixing in repair sheet glass 3 mm thick, ordinary quality and glazing with oil putty in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

Supply and fixing in repair figured glass 3 mm thick pin head type and glazing with oil putty in squares n. exc 0.5 sqm in each pane complete all as specified and directed.

Supply and fixing in repair 150 mm, ordinary rat tail rod pattern springs of mild steel including roller and roller plate complete all as specified and directed.

Supply and fixing in repair 25 mm dia mild steel PVC coating desinger drapry/ curtain rod complete all as specified and directed.

Supply and fixing in repair mild steel PVC coating bracket/ holder for drapry rod fixed with screws complete all as specified and directed. (Design and colour approved by GE)

Supply and fixing in repair 2nd class hard wood beads sectional area n.exc 3 Sqcm for glazed or gauged Joinery, ceiling including secured with nails all as specified and directed.

Supply and fixing in repair for block board 18/19 mm thick, grade 2 quality, interior grade, commercial type, fixed with nails/screws in cup board shutter/pelmets etc. or to timber frame work complete all as specified and directed.

M&L for cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals complete, of capacity exc 250 liters n.exc 500 liters complete all as specified as directed.

M&L for cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals complete, of capacity exc 500 liters n.exc 1000 liters complete all as specified as directed.

M&L for cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals complete, of capacity exc 1000 liters n.exc 2000 liters complete all as specified as directed.

Note for item No. 65.00 TO 67.00 (i) On completion of cleaning of tank, date of cleaning to be marked/written clearly on tank surface in an accessible location with letters or figures n.exc 5 cm high viz (as per example) "TANK CLEANED ON………….". (ii) Cleaning of tank to be carried out in accordance with the schedule published for the purpose of cleaning of tank. (iii) During cleaning of the tanks, any vegetation and growth on the roof slab shall also be removed by the Contractor and the quoted rates are deemed to include for the same.

Supply & fixing in repairs, PVC Tanks Lid suitable for rotational moulded polyethene water storage tanks of capacity 500/1000/2000 letre, complete all as specified and directed.

MAHIRA ENGINEERING & INFRASTRUCTURE (BID ID -3333222)

YVR CONSTRUCTIONS (BID ID -3331240)

SRI LAKSHMI GANAPATHI CONSTRUCTIONS (BID ID -3334104)

sai ganesh enterprises (BID ID -3333795)

MEGHANAENTERPRISES (BID ID -3328730)

SRI SAMPATH SAI MODERN ARCH CONSTRUCTIONS (BID ID -3330478)

NIRANJAN NETHRA BUILDERS (BID ID -3332827)