Kolkata Municipal Corporation Tender

S&F WATER PROOF POWER SUPPLY SYSTEM IP65, OUTPUT VOLATGE : 12V/24V DC, 50/60HZ FREQUENCY, 108 TO 305 VAC POWER SUPPLY, .95 POWER FACTOR FOR LED LAMP. A) 300 WATT, MODEL ELG 300. THE RATE IS TAKEN FROM IRRIGATION & WATERWAYS DEPT. GOVT. OF WB, W.E.F 10TH MAY, 2022

26 GAUGE GALVANIZED IRON SHEET FOR BACK PANEL WITH ONE COATING OF WHITE PAINT, MAKE - AARTI / BANSAL / JINDAL. THE RATE IS TAKEN FROM IRRIGATION & WATERWAYS DEPT. GOVT. OF WB, W.E.F 10TH MAY, 2022

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC. A. ORIGINAL WORKS 1. M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length,fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. I) For structural members of specified sections weighing less than 22.5 Kg./m

SCHEDULE OF RATES FOR EARTHING INSTALLATIONS.Earthing Installation ... with Pipe Electrode.Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (HOT Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:(a)By ISI Medium GI pipe.

Supplying Al.conductor PVC insulated and sheathed unarmoredcable (1.1KVgrade, Gloster/Havells/Polycab).10sqmm x 4core

Supply and drawing of 7/14 SWG galvanised stranded wire for drawing unarmored cable (supply of cable is not included in the scope) by catenary system of wiring with 3nos. reel insulator per mtr. and binding with binding wires etc,as reqd. for drawing

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 .L&T 2+2 way Enclosure (LTSD04N)

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Legrand 63 A FP

A N N E X U R E - I Basic Rate of Materials: (All Rates of materials from K-1 to K-14 are excluding VAT) 54. 40mm heavy gauge Polythene Pipe

Sub Total

GST 18%

CESS 1%