REPAIRS MAINTANANCE WORKS TO FLOOR WALL ROOF SANITARY FITTINGS JOINERIES AND CERTAIN OTHER ITEMS IN C AREA NSRY AT NAVAL BASE KOCHI UNDER GE NW KOCHI

Amount

Demolition of PCC floor and pavings n.exc 15cm thickness (below or above GL) all as specified and as directed.

M&L for 75mm thick PCC 1:3:6 type C2 using 40mm graded stone aggregate for sub base/ Plinth protection/ laying chequered/floor tiles all as specified and as directed.

M&L for chequered cement concrete tiles 20 cm x 20 cm x 25 mm thick with grey cement and pigment, set, jointed and pointed in neat cement slurry in floors, including 20 mm thick Screed bed or bedding layer in CM (1: 6 ) complete all as specified and as directed by Engineer-in-Charge.

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

M&L for vitrified tiles light shade, 9-10 mm thick (square / rectangular), polished, area of each tile not exc 0.36 sqm, laid in floors etc. set & jointed in neat cement slurry & pointed in white or coloured cement to match, including 15 mm thick Screed bed or bedding layer in CM (1: 4 ) complete all as specified and as directed.

All as per item no.05 above but on vertical surfaces with and including backing coat of 10mm thick in CM (1:4) all as specified and as directed.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc 0.06 sqm but n.exc 0.11 sqm, in floors etc. set & jointed in neat cement slurry & pointed in white or coloured cement to match, including 15 mm thick screed bed or bedding layer in CM (1: 6 ) complete all as specified and as directed by Engineer-in-Charge.

All as per item no.07 above but on vertical surfaces with plastering 10mm thick in CM (1:4)

M&L for non skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc 0.18 sqm but n.exc 0.38 sqm, in floors etc. set & jointed in neat cement slurry & pointed in white or coloured cement to match, including 15mm thick screed bed or bedding layer in CM (1: 6 ) complete all as specified and as directed by Engineer-in-Charge.

All as per item no.09 above but on vertical surfaces with and incl plastering 10mm thick in CM (1:4)

M&L for glazed ceramic coloured tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match, including 10 mm thick plastering in CM (1: 4 ) complete all as specified and as directed by Engineer-in-Charge.

M&L for grinding of existing terrazzo or kota stone flooring by carburudum stone of 320 to 400 grit size., After grinding the surface shall be washed clean and grouted with neat cement grout of cream like consistency using the same coloured cement as in the original mix After grinding the surface shall again be washed clean and rubbed hard with felt and slightly moistened oxalic acid powder at the rate of 5 gm of oxalic acid for one sqm of floor area. After completion of grinding work the wax polish shall be sparingly applied with soft linen on the clean and dry surface. Then the polishing machine fitted with bobs shall be run over it. Clean saw dust shall then be spread over the floor and polishing machine again applied.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles complete all as specified and as directed by Engineer-in-Charge.

M&L for Brick work built in cement mortar (1:6) with sub class 'B' bricks straight or curved on plan exceeding 6 m mean radius complete all as specified and as directed by Engineer-in-Charge. .

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water any description, etc.complete all as specified and as directed by Engr-in-Charge.

M&L for rendering 10mm thick in CM (1:4) on fair faces of brick work or concrete surfaces to be finished even and smooth without using extra cement, all as specified and as directed by EIC.

M&L for rendering 8mm thick in CM (1:4) over 12mm thick plastering in CM (1:6) on stone masonry surfaces or surface other than fair face of brick-work including mixing with liquid water proofing compound as per manufactures instructions, surfaces to be finished even and smooth with out using extra cement, all as specified and directed by EIC. Note:- Liquid water proofing compound shall be measured and paid separately. Dosage shall be as per manufactureres instruction.

M&L for preparation of newly plastered wall surfaces and applying two coats of distemper oil emulsion white or tinned over a coat of alkali resistance primer complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of newly plastered wall surfaces and applying two coats of cement base paint over a coat of primer complete all as specified and as directed by Engr-in-Charge.

Removal of old Roof treatment (APP membrane) from roof including old screed bed/ roof treatment work form roof slab and clean the roof surface thoroughly with wire brush and remove deleterious material complete all as specified and as directed by the Engineer -in-Charge

M&L for rendering 20 mm thick on concrete surfaces in CM 1:3 with and including WPC as per manufacturer's instructions complete all as specified and as directed by engineer in charge

Supply only liquid water proofing compound complete all as specified and as directed by the Engineer -in-Charge

M&Lwater proofing treatment over RCC slab using 4mm thick APP modified water proofing membrane (Seven course treatment) all as specified in clause 11.40.3.3 of SSR Part I and as specified herein below:-

(i) Apply a coat of oil based bituminous primer @ 200 gram / square metre on the prepared surface. (ii) Apply a coat of blown grade bitumen of grade 85/25 heated to a working temperature of 1800 centigrade @ 1.20Kg/ square metre over primer. (iii) Provide and lay 4mm thick APP modified torch applied water proofing membrane weighing 4.00 Kg per square metre reinforced with non-woven polyester matt, weighing not less than 160gm/sqm having softening point not less than 140 degree C, Longitudinal tensile strength not less than 650 N/5 cm, tear strength of 180N(Min), a static puncture resistance of 180, keeping a minimum of 10 cm side over laps and 15cm end lap. (iv) Apply a coat of blown grade bitumen of grade 85/25 heated to a working temperature of 1800 centigrade @ 1.20Kg/ square metre over primer. (v) Provide and lay 4mm thick APP modified torch applied water proofing membrane weighing 4.00 Kg per square metre reinforced with non-woven polyester matt, weighing not less than 160gm/sqm having softening point not less than 140 degree C, Longitudinal tensile strength not less than 650 N/5 cm, tear strength of 180N(Min), a static puncture resistance of 180, keeping a minimum of 10 cm side over laps and 15cm end lap. (vi) Apply a coat of blown grade bitumen of grade 85/25 heated to a working temperature of 1800 centigrade @ 1.20Kg/ square metre over primer. (vii) Finishing surface with solar reflective bituminous aluminium paint, @ 100 gm/Sqm. Note: The contractors quoted rate shall be for all the 07 layers as specified.

Demolition of wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets

Dismantling of boarding of any description,fixed in any position with nails complete all as specified and as directed.

S&F 2nd class HW boarding, 40mm thick clean swan with butt joints with nails in any situation (except flooring and skirting).complete all as specified and directed.

M&L for preparing surfaces of wood and wood based materials, new or old, of any description and girth, not otherwise described and treated with creosote complete all as specified and as directed.

S&F aluminium snap grid false ceiling on frame work of angle 25x25x2 mm, Main TEE 38x25x1.5 mm and cross TEE 25x25x1.4 mm and size of grid 605x605 mm with hangers 6 mm dia GI (upto 1200 mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3 mm size 60 mm long and expansion hold fasteners 12.50 mm dia, 40 mm long with and including provn of 4mm thick Non asbestos fibre cement building boards fixed to aluminium frame work with screws including preparation of new ceiling surfaces and applying two coats of oil emulsion distemper over a coat of alkali resistant primer including provn of necessary scaffolding complete all as specified and directed.

M&L for second class hard wood plain fillets square ,rectangular in section clean sawn, wrought, bull nosed, splayed, chamfered or rounded one edge or face, secured with screws, sectional area exc 6 sq cm and n exe 13 sq cm, complete all as specified and as directed .

Mel for preparation of new wooden surfaces of any description n.exc 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer, when un connected with other painting or when painted in different tint all as specified and directed.

Dismantling of plain or corrugated steel sheeting any gauge, thickness including nainital or similar pattern roof covering complete all as specified and as directed .

Dismantling asbestos cement (corrugated, semi corrugated, etc.) sheets in roof coverings complete all as specified and directed.

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

Taking down eaves gutters and rain water pipes(any size or pattern) including all fittings, heads, shoes, bends, swan neck etc.including cleaning or refixing or removal to store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed

S&F Roof trusses (framed) conforming to Fe 410W, trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and as directed by Engr in Charge.

M&L for pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for preparation of new steel surface and painting to steel and iron surfaces of any description over 10 cm in width or girth not otherwise described with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as per specified and as directed.

S&F Euro guard pro square UPVC rainwater gutter(220 mm) with all necessary fittings, clamp, joints, end cap, corner drop, centre drop, etc joining compounds nut bolt or screws etc and fixing in position, at any height complete all as specified and as directed

S& F 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls (joining shall be done with solvent cement) complete all as specified and as directed

Taking down chowkats with shutters (without taking off shutters from the frame) exceeding 1.5 Sqm but not exceeding 4 Sqm each, complete all as specified and directed

All as per item no.41 above but area not exceeding 1.5 Sqm each.

Taking down shutters of any description not exceeding 1 Sqm each,

All as per item no.43 here-in-before but exceeding 1.00 Sqm and not exceeding 2.00 Sqm.

S&F 2nd class hard wood plain, solid, straight chowkat and frames, wrought framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, all as specified and as directed by EIC.

S&F 2nd class hard wood 35mm thick factory made 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 stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated complete all as specified and directed.

S&F 2nd class hard wood 35mm thick glazed and skeleton shutter open rebated and prepared to receive glass, gauze etc with sash bars edges of framing plain, chamfered or rounded fitted with cut and mitred beads for securing glass, gauze etc size of members of shutters as specified in SSR Part I, Section 8,clause 8.24(a), complete all as specified and directed.

All as per item no. 47 above but 30mm thick glazed, gauged and skeleton shutters, (without sash bars).

S&F stainless steel butt hinges medium weight 100mm size. Complete all as specified and directed.

All as per item No.49 here-in-before but 75mm size.

S&F aluminium anodized barrel tower bolts, of extruded section of size 150mm long complete all as specified and as directed by Engr -in-charge.

All as per item No 51 here-in-before but 100mm size.

Supply and fix aluminium plate type II gate and shutter hooks and eyes of 200mm size, all as specified and directed.

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

S&F extruded aluminium alloy handles fabricated type anodised 150 mm size, all as specified and as directed.

All as per item no.55 here-in-before but 100mm size.

S&F door stopper of aluminium alloy body and tongue anodised with hard drawn steel spring fixed in repair in floor, 140mm over length of cover plats, complete all as specified and directed.

M&L for preparation of new wooden surfaces of any description, not otherwise descri-bed, over 10cm width or girth, and applying two coat of synthetic enamel paint over a coat of pink primer, all as directed and specified.

S&F powder coated aluminium frame for doors, windows ventilators with one or more rebates including joining cleat for fixing etc. Complete all as specified (minimum thickness of powder coating 50 micron) complete all as specified and directed.

S&F for powder coated aluminium door shutters, aluminium section weighing 0.55 kg/ m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading screws etc.(minimum thickness of powder coating 50micron), complete all as specified.

S&F Powder coated aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified.

S&F in repairs aluminium powder coated frame work for partition (area of panel not exceeding 1.50 sqm each) with out sash bar, including all necessary jointing cleats, hold fasts, hinges with fixing clips, rubber gasket, anodised snap beading, anodised aluminium fittings, locking arrangement etc (minimum thickness of powder coating 50 micron). Section used for partition is catalogue No 9223 of size 63.58x38.10x2.00 mm (single partition vertical &horizontal sections) of Hidalgo or equivalent make as approved by GE complete all as specified and as directed .

S&F in repairs 9 mm thick prelaminated particle board, interior grade, prelaminated both side with decorative choice lamination, fixed with screws to timber frame work complete all as specified and as directed .

S&F sheet glass, ordinary quality 4mm thick and glazing with oil putty in square n exc 0.5 sq. m in each pane, complete all as specified and directed

S&F 4 mm thick sheet glass, ordinary quality and glazing with oil putty/glazing clip in square not exc 0.50 sqm in each pane including Hacking out old broken glass (any thickness,size,quality or description) from wooden frame or metal frames fixed with putty or fixed with beads complete all as specified and as directed.

S&F stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples, complete all as specified and directed.

S&F in repair stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples, complete all as specified and directed.

S&F in repairs Aluminium (extruded section) body door closer hydraulically regulated designation No.3 universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg.

S & F in repairs Vitreous China wash down water closet pan (EWC)(pedestal pattern) white colour , including seat cover, flush pipe and trap with connection to drain, with and including PVC flushing cistern 10 litre capacity and to flushing pipe , anti syphonage pipe etc, complete (excluding fixing bolts, complete all as specified and as directed by Engr-in-charge

S&F in repair 10 ltr capacity PVC valveless, syphonic action type flushing cistern , low level, white , with inlet, ball valve , float and handle incl bracket , chain and pull/lever ,complete all as specified and as directed by Engr-in-charge

S&F in repair EWC seat cover plastic closed pattern with flat bottom and cover and mild steel chromium plated hinging device, complete all as specified and as directed .

S&F in repair Vitreous China squatting pan of pattern “long pan”, size 580 mm white with ‘P’ or ‘S” trap, front or back inlet and foot rests, any pattern (excluding flushing cistern and flush pipe) including provision of lime concrete bedding, complete all as specified and directed.

S & F in repairs Wash basins, Vitreous China (flat back or angle back type) of 630 X 450 mm & brackets incl cutting for and pinning in ends of brackets or erecting stand but exclusive of fixing of supply and wastage pipe ,complete all as specified and as directed by Engr-in-charge

S&F in repair 15mm pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed, bore of dia of pipe 15mm.

S&F in repair PVC connections 15mm size with PTMT/brass nuts both sides 450 mm long suitable for cold water application complete to suit 15 mm bore G.I pipe, complete all as specified and as directed by Engr-in-charge

S&F in repair vitreous China bowl urinal flat back, size of 465 x 355 x 265 mm white (minimum), with grating and union for discharge pipe including 5 ltr automatic flushing cistern, flush pipe and waste pipe complete, providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement and connecting to supply pipe , flushing cistern, trap and waste pipe) complete all as specified and as directed by Engr-in-charge

Demolition of plain cement Concrete of any description and in any position not otherwise specifically provided for, complete all as specified and as directed by Engineer-in-Charge.

M&L for PCC 1:3:6 type C-2 using 40mm crushed stone aggregate in drains and surface Channels

M&L for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms moulds mitred/stopped ends etc as directed by EIC

M&L for forming fair finished drain or channel 45cm to 60 cm inner girth in cement concrete using extra cement including forms moulds mitred/stopped ends etc as directed by EIC

M&L for destruction of growth of weed plants with roots on the roof of bldgs. and on the wall of bldgs. at any height with 2.40 'D' oil mixed weedicides or mixed with veedol chemical solution and sprayed in and around roots and at places of possible growth of weeds all as directed by the Engineer-in-charge. Note:- (i) In case of plants that has trees like growth, the plant should be cut to avoid damages to roof/wall and rest to be treated with chemical solution. (ii) The area after treatment shall be cleaned off all debris branches dead plant etc.

M&L for carrying out beam and column repair using STP Shalibond concrete, Shalifix FRM, Shaliprotect CISA, Shaliprime ZNR etc complete (20 mm) as directed Note: The work shall be carried out all as directed by the manufacturere..

M&L for mild steel flat iron of size 25 x 3mm as in hold fast for fixing door frame etc and other similar items conforming to Fe-410-0 or Fe-310-0 complete all as specified and as directed by Engr -in-charge.

M&L for PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) for embedding of hold fast etc.including necessary form work complete all as specified and as directed by Engr -in-charge.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition),complete all as specified and as directed by Engr-in-charge

M&L for precast cement concrete Type B1 1:2:4 ( using 20mm graded aggregate) as in cover slabs challah hoods, chajjas, water troughs, shelves and similar articles with plain faces, set in cement mortar 1:6 complete all as specified and as directed by Engr-in-charge .(Note: The quoted rate shall be inclusive of form work)

M&L for Mild steel TMT bars 6 to 8mm dia, 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 all as specified and as directed by Engr-in-charge

S&F Solid PVC Door Frame of size 50mm x 47mm made out of 5.0mm plain colour PVC sheet reinforced with mild steel square tube, and fixing in opening as per specifications and drawing, complete all as specified and as directed.

S&F Factory Made Solid Panel PVC Door Shutter 30 mm thick (style) consisting of frame made out of Mild Steel Tubes for Top & Bottom Rails having Mild Steel Frame shall be covered with heat moulded plain colour PVC ‘C’ Channel having a PVC Sheet Strip of 20mm width stuck inside with Solvent Cement for Stiles and plain colour PVC Sheets for Top Rail, Lock Rail & Bottom Rail on either side and as gap insert for Top Rail & Bottom Rail; Panelling of plain colour PVC Sheet to be fitted in the Mild Steel Frame welded/sealed to the Stiles and Rails with suitable PVC Sheet Beading and joined together with Solvent Cement and fixing in the Frame at Site as per Specifications and Drawing. Complete all as specified and as directed by Engr-in-charge

S&F Steel rolling shutters, (thickness of laths 1.25mm) with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: gear operated type with bevel gear box and crank handle including taking down of old rolling shutter compete all as specified and as directed.

M&L for preparing new steel surfaces by applying two coat of anti corrosive paint over a coat of red oxide over 10cm width or girth complete all as specified and as directed.

Repairs to rolling shutters of any size and including greasing, oilling complete all as specified and directed

Aarjay Tech Engineering

M/s ANTONY THOMAS AND CO

ANIE JOHN CONTRACTORS

Oriental Constructions

HEAVEN ENGINEERS AND CONTRACTORS

T L ALOSIOUS