KMC/MDPS/DB/EXTSD/16/26-27

BUILDING WORKS (B) DISMANTLING, CUTTING CHASE, HOLES ETC 3. Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars. (a) In ground floor including roof.

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC B. REPAIRING 1. Labour for lowering and stacking after dismantling in parts R.S. joists, channels, angles, tees, plates etc.complete as directed.(a) From 1st floor level.

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC A. 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-in charge 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. III) For built up sections / srtuctural members of specified sections weighing not less than 22.5 Kg./m. a) MS base plate (500mm x 500mm x 10mm x 2 nos.) = 39.25kg = 0.03925MT. b) ISMB (150mm beam ht. x 80mm flange width x 6mm web thickness x 6mm flange thickness) x 16 mtr. length = 224.57kg = 0.22457MT. c) ISA (75mm x 75mm x 6mm x 35 meter) = 237.38kg = 0.23738MT d) MS Rod (12mm diameter x 2.15 meter length x 20 nos.) = 38.18kg = 0.03818MT Total= 39.25kg + 224.57kg + 237.38kg + 38.18kg = 539.38kg say 540kg = 0.540MT

Supplying, fitting, fixing bolts with nuts, washer: (i) 10 to 16 mm dia: (b) Length above 75 mm and upto 150 mm.

Supplying, fitting, fixing bolts with nuts, washer: (ii) 20 to 25 mm dia bolt: (b) Length above 75 mm and upto 150 mm.

Galvanised corrugated iron sheet work (excluding the supporting framework) fitted and fixed with10mm.dia J or L hook-bolts, limpet and bitumen washers and putty complete with150mm end lap and one corrugation minimum sidelap.(Payment to be made on area of finished work) (GCI sheet to be supplied by contractor) i) In Roof: c) With 0.80 mm thick sheet (1.067m width x 3.048m height x 6nos. = 19.52 sq. mtr)

Galvanised corrugated iron sheet work (excluding the supporting framework) fitted and fixed with10mm.dia J or L hook-bolts, limpet and bitumen washers and putty complete with150mm end lap and one corrugation minimum sidelap.(Payment to be made on area of finished work) (GCI sheet to be supplied by contractor) ii) In Wall: (Back side covering & sides) c) With 0.80 mm thick sheet (1.067m width x 3.048m height x 24nos. = 78.06 sq. mtr)

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC A. ORIGINAL WORKS 3. Cutting to requisite length or shape departmental R.S. joists, channels, angles, tees, plates etc. (Payment to be made on area of cut surface).

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC A. ORIGINAL WORKS 8. M.S. works in brackets made from flats, angles, tees etc. to sizes specialy bent, twisted, forged; making holes drilled and fitted to rafter of trusses with necessary bolts, nuts, washer or screws etc. (length of straight not less than 230 mm) (To be used for repair works only).

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC B. REPAIRING 2. Welding in M.S. structural work with gas or electric: (a) Tack weld.