8159 SPECIAL REPAIR TO ROOF WITH WATER PROOFING TREATMENT OF BUILDING P 02 OF INTEGRATED COMMERCIAL DEPARTMENT AT NAVAL DOCKYARD AND REPAIR REPLACEMENT OF EARTH PITS AND EARTH STRIPS OF EPS BUILDING P 192 FOR C NO 45 EPS DEPARTMENT AT NAVAL DOCKYARD

Amount

Dismantling plain or corrugated steel sheeting, any gauge or thickness incl Nainital or similar pattern roof coverings complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, round/nainital pattern or similar pattern, fixed with self tapping screws complete all as specified and directed.

All as per item No. 2 above but except sheeting any thickness complete all as specified and directed.

All as per item No. 2 above but plain galvalume sheets for ridges/ Flashings complete all as specified and directed.

Erection & dismantling of MS tubular double scaffolding (H frames) upto ht of 30 m & with necessary brassing, provision of necessary safety equipment to the skilled workers to carry out the work and covering with green cloth for carring out external face work of walls complete all as specified and as directed.

Erection & dismantling of heavy duty nylone net minimum 6mm dia for protecting of debris/roof tiles any type of construction material from the roof of height upto 11 mtr complete all as specified and directed. Note for Item no 5 & 6 : Scaffolding and nylone net shall be removed after completion of work.

M&L for plastering in CM 1:4, 20 mm thick in two coats (15 mm under coat plus 5mm finishing coat) with water proofing compound at the rate of 3% by weight of cement and finishing the surface even and fair complete all as specified and directed. (Note: WPC shall be measured and paid separately).

M&L for rendering 15 mm thick in CM 1:6 on fair faces of brick work or concrete surfaces finishing the surface even and smooth with and including 1 mm thick sagol finish complete all complete all as specified and directed.

M&L for preparation of newly plastered wall surfaces over 10cm girth applying two coats of 100% acrylic weather resistant emulsion over a coat of exterior wall primer complete all as specified and directed.

M&L for Preparation of new plastered surfaces of walls and applying two coats of oil bound distemper over a coat of chalk whiting on plastered surfaces incl preparatory to distemparing complete all as specified and directed.

M&L preparation of new plastered surface of ceiling and applying two coat of oil bound distemper on ceiling with alkali resistant primer complete all as specified and directed

Dismantling false ceiling/boarding/partition wall any description fixed in any position with nails complete all as specified and directed.

S&F Powder coated aluminium frame for doors, windows ventilators and partitions with one or more rebates including joining cleat for fixing etc. complete complete all as specified and directed.

M&L Sheet glass 4 mm thk, ordinary quality and glazing in aluminium beading with screws/ rebates in square exc 0.5 sq.m in each pane complete all as specified and directed.

M&L for 12 mm thick pre-laminated Medium Density board,both side decorative lamination interior grade,fixed in aluminium/ wooden frame work complete all as specified and directed. .

M&L for false ceiling made out cement fibre board of 595x595x 4 mm thick ceiling board / tiles deep panel suspensor system made out of powder coated GI sheet main tee of size 23.50x40x0.63mm and cross tee of size 23.50x23.50x0.63mm and angle size 19x19x0.63mm including 3mm GI wire for suspending bolts necessary washers nut/clits/pin hook etc. for securing frame work to ceiling to the snap grid all as directed by Engr-in-charge including provn of necessary holes / cuttings for providing light/fan as required including making necessary recesses / projected pattern complete all as specified and as directed .

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

M & L for Roof trusses (framed), 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 directed .

M&L for Rolled mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified and directed. .

Fixing only mild steel trusses, purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle channel and flat sections) incl cleats etc complete all as specified and directed .

M&L for preparing New or previously untreated steel surface of any description, over 10 cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide complete all as specified and directed.

Taking down chowkats or frames exc 1.5sqm but n.exc 4 sqm each but with shutter (without taking off shutter from the frame) complete all as specified and as directed

Taking down old wooden scantling, purlin, beams, plank, rafter, joists, battern and boarding of any type and size and in any position complete all as specified and directed.

S & F providing and fixing well seasoned 1st class hard wood full length new members like joists, rafters, purlins, beams, floors, batterns and boarding etc in roof/floor/staircase portion including all fixtures and fastenings complete all as specified and directed. (Item to be include all moulding and chamfers to be made as per original design indicated ) Note: Independent test of wood shall be carried out by GE in approved Govt lab before payment to the contractor and test results after verification shall be kept on record duly approved.

Fixing only well seasoned 2ndclass hard wood full length of members like joists, rafters, purlins, beams, floors, batterns and boarding etc in roof/floor/staircase portion including all fixtures and fastenings complete all as specified and directed. (Item to include all moulding and chamfers to be made as per original design indicated ) Note: Independent test of wood shall be carried out by GE in approved Govt lab before payment to the contractor and test results after verification shall be kept on record duly approved.

S & F in repairs weather boarding, first class (1st class) hardwood 20 to 25mm thick, plain both side, rebated and hollow jointed and fixed with Nail at roof/wall/floor etc incl all necessary scaffolding complete all as specified and directed. Note: Independent test of wood shall be carried out by GE in approved Govt lab before payment to the contractor and test results after verification shall be kept on record duly approved.

M&L for applying a coat of bituminous primer conforming to IS-3384 @ 1.20 Kg/Sqm on prepared surface of plaster as per manufacturer's instructions, manufactured by the same agency of APP membrane. Providing and laying double layered 2 mm thick APP (Atatic poly propylene) modified polyester reinforced water proofing membrane with minimum weight of 1.80 Kg/Sqm as complete all as specified and directed.

Taking down roof tiles mangalore pattern interlocking from roof any type/size and in any position complete all as specified and directed.

S & F roof tiles Mangalore pattern interlocking at side joint and laid dry complete all as specified and directed.

fixing only roof tiles Manglore pattern interlocking at side joint and laid dry complete all as specified and directed.

S & F for Ridge or hip tiles to suit Mangalore pattern of roofing tiles, bedded and jointed in lime mortar 1:3 or cement mortar 1:6 complete all as specified and directed.

M&L for french polishing on surfaces of any description width or girth including cleaning and preparing the surface including a coat of wood filler and applying one or more coats on old/new works complete all as specified and directed.

S & F in repairs toughen glass 10mm thick, embedded with photos, grinding, polishing, moulding, stainless steel handle, hinges, stopper, rubber beading, tower bolt as per site condition complete all as specified and directed. Note : No extra payment shall given to contractor.

M & L for preparation of new wooden surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of pink primer complete all as specified and directed.

Taking down carefully old U/S point wiring copper/Aluminum (light/ fan /sockets/power) complete with switches, sockets, fan regulators, ceiling roses, lamp holders, brackets, ,removing material to store for keeping in safe custody and making good to disturbed surfaces complete all as specified and directed.

M&L in repair point wiring complete with 1.5 Sq.mm single core multistranded PVC insulated & unsheathed copper conductors cable 1100 volts FRLS grade ISI make and drawn through & including PVC non metallic casing and capping with Accessories fixed on wall/ceiling/truss etc with PVC non metallic ISI make terminal boxes fixed on wall including one PVC insulated & unsheathed multistranded copper conductor 1.5 Sq. mm as earth continuity conductor connected to common earth dolly all as specified . for One light point controlled by one 5A switch

All as per item No. 36 above but for one Fan point controlled by one 5A switch complete all as specified and directed.

All as per item No. 36 above but for One 5A flush type switch socket point on same board board complete all as specified and directed.

All as per item No. 36 above but for One 5A flush type switch socket point on independent board complete all as specified and directed.

M&L for point wiring complete with 2.5 Sq.mm single core multistranded PVC insulated & unsheathed copper conductors cable 1100 volts FRLS grade ISI make drawn through & including PVC casing caping with Accessories fixed on wall/ceiling/truss etc with metallic ISI make terminal boxes fix on wall including one PVC insulated & unsheathed multistranded copper conductor 2.5 Sq. mm as earth continuity conductor connected to common earth dolly including required size and numbers moduler box and cover plate for One 15A flush type switch socket point on independent board all as specified & directed. Notes:- a) Colour coding shall be followed as given below:- i) Phase - Red ii) Neutral - Black iii) Earth - Green

Material and labour in repair for Sub main wiring with 2 run of 4 Sqmm (nominal area) FRLS, PVC insulated, unsheathed and stranded copper conductor cable ISI marked, drawn in to separate PVC conduit with and including 4.00 Sqmm (nominal area) FRLS, PVC insulated, unsheathed and stranded copper conductor cable ISI marked as earth wire, connected with thimble from main DB to sub main DB complete all as specified and directed by Engr-in-Charge. Note: (a) Colour coding shall be followed as (i) Phase- Red (ii) Neutral - Black (iii) Earth - green Note: 2 runs of 4 Sqmm wire and one run PVC cable conduit shall be measured as one unit.

S & F in repairs modular switch 1 way 6A, 1 module complete all as specified and directed .

S & F in repairs modular switch 1 way 16A, 1 module complete all as specified and directed .

S & F in repairs modular socket, 6A - 2/3 pin combined 2 modules complete all as specified and directed .

S & F in repairs modular socket 6/16A,2/3 pin, combined 2 module complete all as specified and directed .

S&F wall fan 400 mm sweep BEE 5 star rated 230 volt 50 HZ AC supply single phase including accessories and connection with flexible wire three core for phase, neutral & earth complete all as specified and as directed.

S & F in replacement of Ceiling rose, PVC/polycarbonate insulated body type, 3 terminal, 240 volts, 5 Amps complete all as specified and directed.

S &F in repair Ceiling light 36 WATT-2ft X 2 ft Recess mounting led ultra slimceiling light with extruded aluminium housing and milky diffuser LED ultra slim panel, complete all as specified and directed .

S & F in repair Distribution Board double door, prewired type, made out of CRCA mild steel sheet surface with insulated material like polyester or with epoxy powder coating and IP 43 & IK 09 protection surface mounting SPN 8 way, 240 volts with bus bar rating 200 Amps, dust and vermin proof suitable for incorporation of MCB’s and isolators etc complete all as specified and directed . Make -Legrand cat No 507610 or equivalent in list of manufactures. (Note : The cost of removing old wooden box and making good of surface i.e. brick work, plastering etc is included in quated rate)

S & F in replacement of MCB 6 to 32 Amps capacity, C Curve type suitable for 240 volts AC supply, SP with over load and short circuit protection and rupturing capacity not less than 10 KA, including making connection complete all as specified and directed .

S & F in replacement of MCB, B Curve type suitable for 240 volts AC supply, SPN 40 to 63A with over load and short circuit protection and rupturing capacity not less than 10 KA including making connection complete all as specified and directed .

Dismantling of old u/s earthing including all fittings and supply and fixing of JEF ECO SAFE Maintenance Free Grounding Solution set comprising of High tensile low carbon steel rod of 3 Mts length & 32 mm dia with 250 micron ( average ) molecularly bonded copper on the outer surface to confirm with requirements of UL467 along with Back-fill compound strictly be a Carbon based conductive concrete type which has a resistivity of less than 0.12 Ohm Mtr as per Clause 14.5D of IEEE : 80 standard. Back-fill compound should be electronically conductive ( Like in metals ) and should not depend on moisture for conduction. JEF ECO SAFE compound shall be supplied in 50 Pound Bag. ( 1 Bag required per earthing set). Back-fill comound should be environment friendly, should solidify when mixed with water and set like concrete and should not leach / diffuse into the ground. A suitable earth terminaton clamp should also be supplied along with the set incl Supply of Eco Friendly weather proof High Density Polyethylene Earth Pit Chamber Note : Back-fill compund shall not be mixed with any soil while pouring in the bore hole.

Disconnecting/Dismantling of old u/s earthing strips of any size and Supply and fix Galvanised iron strip 32 x6mm buried in ground complete all as specified and as directed .

Supply and fixing of GI pipe lightgrad 40mm diameter with all fittings complete all as specified and as directed.

Bright Construction Co (BID ID -3274182)

GANGAJAL (BID ID -3274332)

sri construction (BID ID -3266307)