WBPWD/AE/NKHSDII/NIT-08e/25-26

Reparing collapsible gate by cutting out all rivets as necessary reassamblingall members including welding pieces of channels,sraightening bent bars and rivetting with new rivets and fitting inposition and painting two coats.

Collapsible gate with 40 mm.X 40mm x 6 mm.Tee as top and bottom guide rail, 20 mm,X10 mm,X2 mm. vertical channels 100 mm. apart in fully stretched position 20 mm. X5 mm.M.S. flats as collapsible bracing properly rivetted and washered including 38 mm. steel rollers including locking arrangement, fitted and fixed in position with lugs set in cement concrete and including cutting necessary holes, chasing etc. in walls , floors etc. and making good damages complete. (Add extra @1% for each addl. floor upto 5th floor and @1.25% for each addl. floor above 5th floor.)In ground floor.

Taking out heavy iron grated door or window (jail pattern orexisting) with locking arrangement after cutting out from walls andrefixing the same including mending all damages.[Mending chargesto be paid separately]

M.S structural work in colums, beams etc. with simple roled structural members (e.g. joints 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 Engineering -in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc weldingconforming to IS: 816 - 1956 & IS :1995 using electrodes of approved make and brand conforming to IS: 814 - 1957, haulage, hoisting and erections 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 incidential charges such as electricity charges, labour incurance 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 weitghing not less than 22.5Kg./m. or 15% of weight for finished structural members weighing less than 22.5 kg./m. may be incressed to allow for bracket, cleat, revets, 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 level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initial 8m. or part there of. (I) For structural members/built up sections of specified sections weighing less than 22.5kg./m.

M.S. gate of jail type as per approved design made of strong M.S. frame work, intermediate stiffeners and round/square bars or angles. M.S. sheet (not less than 14 gauge). Gussets. Cleats etc. including necessary riveting . Bolting. Welding,locking and hanging arrangements fitting and fixing complete as per direction of the Engineer-in-charge. In ground floor.

Brick work with 1st class bricks in cement mortar (1:6) In foundation and plinth

Plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering conrners as directed and raking out joints including throating, nosing and drip course, scaffolding/ staging where necessary (ground floor). [Excluding cost of chipping over concrete surface]. (i) with 1:6 cement mortar. (c)15 mm. thick plaster.

Ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttring and reinforcement, if any, in ground floor as per relevant IS codes. (a) Pakur Variety.

Supplying, fitting & fixing granite slabs 15mm to 18 mm. thick with uniform texture & without decorative veins in columns, wall, facia,rise etc. with 15 mm thick [avg] cement mortar(1:2) including making suitable arrangements to hold the stones properly by brass / copper hooks including pointing incement mortar (1:2) (1 white cement : 2 marble dust) with admixture of pigment matching the stone shades all complete as per direction of the Engineer-in-charge including cost of all materials, labours, scaffolding, staging, curing androughening of concrete surface complete.[Using cement slurry at back side of granite @ 4.4 kg/sq.m & white cement slurry for joint filling @ 1.8 kg/sq.m]In ground floor (a) Area of each Granite slab 0.6 to 1.0 Square meter.

Uprooting and removing plants from the surface of walls parapet etc. and making good damages.Repairing of damages to be paid separately. © (Large plant of girth of exposed stem above 150 mm. but not exceeding 225 mm. lift upto 6 mtr.

(a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. Ent Gate Collapsible

(A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand parpering etc. in cluding using of approved putty etc. on the surface , if necessary. (b) On steel or other metal surface: (1) With super gloss (hi-gloss). (iv) Two coats (with any shade except white).