WBPHED/EE/BMD/NIeT-17 OF 2024-2025/1

Amount

PART -A:-

Suppiy, delivery and storage at site of wall mounted vacuum operated gaseous chlorinatior, capacity 0-2 kg/hr with all equipment, instrument and accessories including 4 (four) nos 100 kg cylinders (1W+1S) and neutralisation arrangement as per NieT specification. Make-As per approved vendors for electro-mechanical items of 29/12/2023 (WBPHED/VL/ME/01) TC & GC to be submitted during delivery of materials. (Make and drawing to be approved from EIC before placement of Order)

Installation and commissioning of the components as described ir Sl. No. 1.00 as per technical specification after taken out the damaged gaseous schlorine system including supply of all erection materials providing dosing point on the rising rnain by making required size of hole, clamping the dosing unit ncluding drawing power line to booster pumps and leak detection with necessary earthing as per l.E. rules upto the satisfaction of E.I.C

Construction of 2.5m x 1.5m x1.5m depth neutrilization pith

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Earth work in excavation of foundation trenches or drain in all sorts of soil ( including mixed soil but excluding laterite or sand stone) including removing spreading or stacking the spoil with in a lead of 75 m as directed .The item includes necessary a) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring.

Filling in foundation or plinth by silver sand in layer not exceeding 150mm as directed and consolidating same by thorough saturation with water ramming complete including cost of supply of sand.

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Brick work with 1st class bricks in cement mortar (1:4) (a) In foundation and plinth

(b) In superstructure, ground floor

Ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement if any in ground floor as per relevant IS codes. i) Pakur variety

Plaster ( to wall, floor , ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and racking out joints or roughening of concrete surface including throating nosing and drip course where necessary (Ground floor).[Excluding cost of chipping over concrete surface] a) With 1:6 Cement mortar ( 25mm thick)

Neat cement punning about 1.5mm thick in wall. dedo, window sill floor etc Note- Cement0.152 Cum per 100sqm

Moveable Galvanized plain sheet Pit cover M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. (i) Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr.

Galvanised plain sheet works (excluding supporting framework) fitted and fixed with 6 mm. dia J or L hook-bolts and nuts, sheet-bolts, limpet and bitumen washers and putty with 150 mm. end lap & 50 mm minimum side lap complete. (a) In roof: with 0.63 mm. sheets.

Supply delivery arrd storage at site of caustic Soda Flskes as per IS-252-20L3 {@300 kg,/site}

Making Acrylic cnamel of epoxy paint in the inside surface of the neutrilization pith after praperation the surface using primer as per direction of EI.C

Internal Wiring of the Gaseous Chlorine Room:-

Wiring with 1.1 KV grade single core PVC insulated stranded Copper wire in EI conduit/GI conduit and painting

3 x 2.5 sqmm wire in 19 mm conduit incl. S&F 2x10 SWG GI ECC

Distribution wiring in 2x1.5 sqmm single core PVC insulated stranded Copper wire in 19 mm in black stove EI conduit/GI conduit to 3 pin Plug Points incl. S&F 5 A Piano Key type switch with earthing attachment in 16 SWG GI Wire and painting

i) On Board

ii) Average run 7.5 mtr

Supplying & Fixing Industrial Plug & Socket board with 240 V, 20A, SPN & Earth Metal Industrial Plug socket & 20A Industrial top incl. S&F 20 A SP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection..

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment a) 2+12 way Make-Havells

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. i) 40Amp 2 pole

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection A) 32 A (SPN)

Supply and fitting fixing on the wall 1 x 22 watt single commercial type surface mounted LED Base tube light with complete set. Type -BN308C LED20S-6500 L60 PSU WH (Make Philips)/ Equivalent Model

Excavation of soil for installation of Earth Electrode and filling & ramming for soft soil

Earthing with 50 mm dia GI pipe (ISI-Medium GI Pipe)x 3.04 Mtr. long and 1x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 13 mrn dia x 80 mm long galvanized bolt, double nuts, double washer including S & F 15 mm dia Gl pipe (ISI Medium) protection (1 Mts, long) to be filled wlth bitumin partly under the ground level and partly above ground level driven an avarage depth of 3.65 Mts below the ground

Extra for proviiding masonery enclosure on the top of the earth eiectrode of overall size 86.3 crn x 86.36 cm x 46 cm deep{below Ground level} complete with cernented brick work{1.:6} of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover { size 36.56 cm x 35.5 cm with locking arran6ement, Gl reducer including drilling of 46 nos 12 mm dia holes on the GI pipe.

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode

Supplying & fixing earth busbar of galvanized (Hot Dip} MS ftat 50 mm x 6 mm on wall having clearance of 6 rnrn frorn wall including providing drilled holes on the birsbar (ornplete with 6l bolts, nuts, washers, spacing insulators etc. as required.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Add: 18% GST

Add: 1% Cess

EASTERN INDIA SALES AND SERVICE (BID ID -6253865)

ELECTRICAL AND MECHANICAL ENGINEERING CORPORATION (BID ID -6253808)