REPAIRS TO RCC COLUMNS BEAM CHAJJAS AND PARAPET WALL OF BLOCK NO 1 TO 18 AT CARIAPPA VIHAR FAFA ACCN UNDER GE WEST DELHI CANTT10

Amount

M&L for chipping of spalled/disordered portion of concrete and loose concrete and cleaning rust from reinforcement by sand blasting scrubbing down concrete surface with wire brushes, cleaning with water, allowed to dry and applying a layer of Zinc rich epoxy primer as antirust on all exposed reinforcement followed by a layer of bonding coat of a layer of epoxy adhessive on complete exposed surfaces of concrete and provide guniting in two layers over steel welded mesh 2mm dia of wire and total aperture 75mm , thickness of guniting n.exc 40 mm thick (average thickness) using cement mortar 1:3 with OPC 43 grade cement mixed with polycrete admixture @ 2 % by weight of cement or as per manufactures instructions and finally applying cement plaster over guniting surfaces of required thickness to give an even, uniform and smooth finish confirming to proper Geometric in cement mortar 1:4 to match with the existing surface as in side and soffits of slabs, chajjas, fins, facia, parapets, columns and beams etc complete including necessary scaffolding , shuttering, necessary chasing to brick work or RCC members at any height upto seven storey buildings incl removing of small trees shrubs etc and rubbish off the premises out side the defence land complete all as specified and directed. (Note : steel welded mesh is to be welded with the existing re-inforcement and this aspect shall deemed to be included in the quoted rate of this item).

Taking down of cement plaster of any description on brick or stone walls/ceiling including raking out joints hacking for key scrubbing down with water etc including rubbish of the premises of MD land complete all as specified and directed.

M&L 15mm thick rendering in CM 1:4 external face of walls finished fair even and smooth without using extra cement complete all as specificed and directed.

Cutting and taking out grass shrubs, plants,tree roots from OTM/Md Accn bldgs in any position and height and treated with necessary chemical/acid to avoid for this growth and making good the disturbed portion with PCC 1:2:4 type BO including finishing etc complete all as directed and specified. (Note: The cost of scaffolding required for repair is deemed to be in the quoted rate by the Contractor).

Removal of Vegetation from unapproachable roof of block having plinth area not exc 400 sqm and surrounding walls by cutting shrubs, wild growth/tree not exc 30cm girth and removing complete vegetation growth from parapet including taking out roots from roof/brick walls and making good the disturbed surface with PCC 1:2:4 type B-0 or CM 1:3 as directed by Engr-in-charge and disposing the rubbish beyond MD land complete all as specified and directed

Demolition of cement concrete (un-reinforced) as in sunken floors, paving and any position and any thickness upto seven story building including removal of rubbish out side complex (MOD land) , complete all as specified.

Demolition of brick work built in Cement mortar and removing the debries out side MoD land complete all as specified and directed.

Taking down cement plaster of any description and material and labour for rendering 10 mm thick in cement mortar 1:4 laid to achieve slope with two coat of tape create mixed (1:2) with cement slurry @ 500 gm per sqm as per manufacturer's instruction in sunken portion of toilets, finished even and smooth without extra cement and applying a bitumen primer at the rate of 0.70 kg per sqm and applying one coat of hot blown bitumen 85/25 grade at the rate of 2.6 kg per sqm and one layer of 0.5mm thick fibre tissue over it, a coat of hot blown bitumen 85/25 grade at the rate of 2.6kg per sqm over it and then applying one layer of 0.5mm thick fibre glass tissue and finally third layer of hot blown bitumen 85/25 grade at the rate of 2 kg per sqm complete all as specified and directed. Pond test to be carried out after bitumen primer coat and stage to be passed by Engr-in-Charge (upto seven storey building).

M&L for Cement concrete 1:5:10 type E2 (using 40mm graded brick aggregate) as in filling in sunken floors of toilets all as specified.

Dismantling of floor, hearth or wall tiling including internal cement mortar bedding (but not backing) removing rubbish of the premises complete all as specified and directed.

M&L for coloured glazed ceramic tiles in vertical surfaces 300x600x6 to 7mm thick joint free as in vertical surfaces of wall as dado/skirting, set and jointed in neat cement slurry and pointed in white or coloured cement to match and including rendering 10mm thick in cement mortar 1:4 on brick wall of concrete surfaces and finished fair and even complete all as specified and directed.

M&L for coloured non-skid jointfree ceramic tiles of size 400mmx 400mmx6 to 7mm thick set and jointed in neat cement slurry and pointed in coloured cement to match laid over & incl 15 mm thick scereed bed in CM 1:6 complete all as specified and directed

S&F in repair vitreous china water closet pan orissa pattern long pan size 580mm x 440mm white with integral foot rest "P" or 'S" trap front or back inlet (excluding flush cistern and flush pipe) complete all as specified and directed.

S&F in repair vitreous padestal pattern (European type) water closet pan white with cast iron "P" or 'S" trap including provn of fixing bolt and plastic seat cover with hinging device including 32mm dia flush pipe including provn of jet complete all as specified and directed .

S&F in repairs 50mm dia Galvanised Iron steel tubing , medium grade as in spout in short length , including cleaning for refixing or removal to store complete all as specificed and directed.

S & F in repair vitreous china ware wash hand basin (WHB) white complete including proviion of pair of mild steel angle iron bracket of suitable size duly painted, 32 mm dia chromium palted waste coupling , PVC waste pipe and cutting for pinning in ends of brackets in wall etc of size not less than 550mm x 400mm complete al as specified and directed.

S&F 100 mm cast iron sanitory connection socket to fit WC outlet complete all as specified and directed.

S&F in repair PVC flushing cistern 10 Ltrs capacity white valveless, syphonic action type flushing cistern, low level with inlet ball valve, float and handle, including brackets and pipe complete all as specified and directed.

S&F in repairs PVC connection pipe of 450mm long and 15mm size with brass nuts complete all as specified and directed.

S&F C P brass health faucet with 1.2 mtr SS flexile pipe 15 mm dia fixed to angle valve complete all as specified and and directed

S&F in repair 32mm dia PVC waste pipe for WHB with union complete all as specified and directed.

S&F in repair brass chromium plated grating 100 mm dia with waste hole, complete all as specified and directed

S&F in repair brass chromium plated grating 100 mm dia without waste hole, complete all as specified and directed

S&F in repair 15mm dia brass chromium plated centre hole mixer for mixing hot and cold water screwed down for iron pipe and fixed to WHB including taking out existing mixer from old WHB complete all as specified and directed

S&F in repair 15mm dia wall mixer with conversion bend 2 in 1 chromium plated brass fancy type with all connection slieves, Capstain head, screwed down complete all as specified and directed.

S&F in repair angle valve 15mm bore dia cast copper alloy fancy type, screwed down, new high pressure with capstain head handle, chromium plated for iron pipe or unions complete all as specificed and directed.

S&F in repair two way angle valve 15mm dia chromium plated fixed to 15mm dia GI pipe complete all as directed .

S&F in repair bib taps short body 15mm bore cast copper alloy with crutch or fancy type screwed down screwed for iron pipe or for brass ferrule complete all as specified and directed .

S&F in repair CP bib taps long body 15mm bore cast copper alloy with crutch or fancy type handle complete all as specified and directed .

Demolition of cement concrete (reinforced) of any description as in parapet at 7th floor (at roof level) , kitchen slabs, shelves, chimney, window chajja etc not otherwise specifically provided for by mechanical means (like drill machine, Hilti, pneumatic chisel, etc) and making good with existing surfacesby CM plaster 1:4/PCC 1:2:4 adjoining of RCC junction roof slab edges and damaged portion of RCC member and including rubbish off the premises of MOD land complete all as specificed and directed.

S&F in repair acrylic glass shelf size 450mmx100mm with stainless steel railing fixed to wall with wooden plug and screws complete all as speciified and directed.

M&L for brick work with sub class 'B' brick straight or curved on plan exc. 6 mtr mean radius built in cement mortor 1:4 complete in parapet inlieu of RCC parapet all as specified and directed

M&L providing cement concrete type C1 1:3:6 (20mm graded aggregate)as in roof kerbs or mud stops, coping rounded or chamfered as in parapet wall complete all as specified and directed

M & L for preparation of newly plastered surface of walls including cornices/pillars etc. by brooming down and applying two coats of weather proof exterior emulsion paint over a coat of external wall Putty of min 2mm thick uniform finish over a coat of primer including cleaning of paint stains on floor/window/joinery surfaces, complete all as specified and directed complete all as specified and directed .

Dismantling of 100mm dia cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out fixed on walls/floors complete all as specificed and directed.

S&F 100 mm dia cast iron water socketed pipes with or without ears with cement joint laid in trenches/floors or fixed to walls upto seven storey building complete all as specificed and directed.

S&F in repair cast iron bends, elbows, Tee with or without door plate, etc of 100mm dia or diminishing pieces or tapers (larger bore measured) all as specified and directed by Engr-in-Charge upto seven storey building complete all as specificed and directed.

S&F stack clamps 100mm bore out of 25mm by 3mm flat iron and 16mm dia round iron stay including bolts and nuts and securing ends of stays to wall or roof with concrete/cement mortar upto seven storey building complete all as specificed and directed.

Dismantling of 75 mm dia cast iron or reinforced concrete drain pipes, jointed in cement mortar fixed on floor/wall complete all as specificed and directed.

S&F 75 mm dia (bore of pipe) cast iron (sand cast) soil, waste and vent pipe in any length, with or without ears with cement joint laid in trenches/floors or fixed to walls upto 7th Storey building, complete all as specificed and directed. upto seven storey building.

S&F in repair cast iron bends, elbows, Tee with or without cover plate, etc of 75 mm dia or diminishing pieces or tapers (larger bore measured) complete all as specificed and directed. upto seven storey building.

S&F in repair stack clamps 75mm bore out of 25mm by 3mm flat iron and 16mm dia round iron stay including bolts and nuts and securing ends of stays to wall or roof with concrete/cement mortar complete all as specificed and directed. upto seven storey building.

Taking up or down 15mm dia bore of galvanised iron steel tubing and connections including cleaning for refixing, cutting/chasing in wall/floor complete in all respect as specified.

S&F 15mm bore dia of medium grade galvanised steel tubing with all fittings and fixed complete to wall or laid in floor complete all as specificed and directed.

Taking up or down 20mm dia bore of galvanised Iron steel tubing and connections including cleaning for refixing, cutting/chasing in wall/floor complete all as specificed and directed.

S&F 20mm bore dia of medium grade galvanised steel tubing with all fittings and fixed complete to wall or laid in floor complete all as specificed and directed.

M & L for preparation of newly plastered surface of walls by filling the undulations with one layer of white putty (Minimum thickness of layer 2mm) on walls, making the surfacs smooth to receive finishes etc and applying two coats of cement base paint over a coat of primer complete as specified and directed.

M & L for preparation of old plastered surface of walls and applying one coat of cement base paint complete as specified directed'.

S&F in repair 5.5 mm thick sheet glass corner shelf 300 mm size in toilet and bath including stailesssteel railing and CP bracket complete all as specified and directed.

Note for all items (i) The work shall be carried out in multistoried buildings upto 7th storeys. (ii) Necessary sacffolding / safety measures be taken and no extra payment will be given on this account. (iii) Existing mechanical lift will not be used for carrying construction materials.

Deduct Credit: for demolished/dismantled material of (-) Rs 70900.00 (Minus) as listed in Schedule 'A' Part II (Credit Schedule) Note: Tenderer's shall not quote against this item. The amount of Credit Schedule is tentative, however the same shall be considered to arrive at the contract sum

S GOURAV PRAKASH ENTERPRISES

M/s M M BAHL

M/S Laxmi Construction

M/S Yamin

S.S BUILDERS

PRAHLAD NARAIN KOLI