Estimate for repair of Office building, Ziledari bagha snd Ziledari Tharaj buildings under Gholia Canal Sub Division

Amount

Dismentling Brick work in cement sand Mortar

Scraping of bricks recovered from Dismentled brickwork

Dismentling Cement Concrete plain1:2:4 mix

First class burnt brick work laid in cement sand mortar 1:6 in Above Plinth

Scraping of Cement Sand Plaster

20 mm Thick Cement Plaster 1:5

12.5 mm Thick Cement Plaster 1:5

Flush/Ruled/Struck or weathered pointing on tile brick work with cement mortar 1:3 (1 cement :3 fine sand).

Cold twisted detormed (Ribbed/ Tor steel) Bars (Fe 500 grade as per IS 1786-2008) , for R.C.C works, where not including in the complete rate of RCC including bending and binding placing in position complete

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth.

Centering and shuttering for flat surfaces such as suspended floors, roofs, landings, chajjas, shelves etc.

Terracing consiting of tiles 22.86x11.43x3.83cm laid over 25 mm mud plaster 7.5 cm mud filling on another layer of 25mm mud plaster including two coats of bitumen laid hot at 1.65 Kg. /Sqm top of R.C.C. slab including grouting with cement sand mortar 1:4 and top surface to be left clean after wire brushing

Extra for laying earthwork as per specifications for compaction in 20cm layer and dressing including cost of rolling and watering as per specifications.

Cement concrete 1:8:16 With brick ballast 32mm/40mm gauge mixing by manual means

Providing and laying vitrified floor tiles of different sizes in light colour shades made using Double Charge technology (thickness to be specified by the manufacturer) with water absorption’s less than 0.08% and conforming to IS : 15622 of approved make in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement: 4 fine sand), complete. ( Design is homogenous throughout the tile body ). Size 600x600mm

Supplying Pressed steel sheet frames(chowkhat) consisting of 18gauge (1.25 mm thick steel sheet of the specified section, including iron lugs (hold fast) iron hinges conforming to PWD specification including bolts for fixing stops lock notch provision for receiving tower bolts and finished with 1 primer coat approved quality, fixed in position excluding the cost of cement concrete 1:3:6 for fillings in the frame and cement concrete 1:2:4 for lugs complete C Doors and windows frame of size 151mm x 60mm with 35 mm wide double rebate weighing 3.95 kg per meter.

Hollock wood doors shutter windows shutter including hinges, screws, chocks,cheats, stopscords etc. complete fixed in position panelled, glazed or glazed and panelled. 40mm Thick

Wire gauge fixed on chowkats with 25mm thick Hollock wood cover molding of full width.

Hollock wood cup board shutter with plywood panels or faced on both side fixed in position (excluding the cost of handles, bolts hasp with staple but including the labour for fixing them) 30mm thick

Cost of aluminum fittings complete for doors, windows such as tower bolts, handles,Stoppers and screw etc. for these fittings (Excluding sliding bolt)for sutter 0.5 sqm.

Dry brick on edge paving sand grouted over 50mm thick earth and mud plaster ( Labhour rate)

Preparation of plastered surfaces for distempering including surface, applying filling with approved quality filler consisting of plaster of paris and chalk mitti including finishing the surface to the required finish complete

Distempering with Acrylic washable oil bound distemper (of approved manufacture) two or more coats over one priming coat to give an even shade

Finishing walls with cement based water soluble Exterior paint such as snowcem, robbiacem etc. two or more coats to give an even shade

Painting two or more coats with synthetic enamel paints in all shades on old wood work or metallic or plastered or concrete surface to give an even shade including rubbing down old paint.

White Wash Two Coats

Wiring in PVC insulated copper conductor single core FR cable (ISI marked) overall 1.5sq. mm, 1100volts grade to be laid in heavy gauge PVC conduit pipe 20mm/ 25mm dia. (ISI Marked) recessed in wall etc., complete with powder coated/anodized concealed metal boxes (1.6mm thick wi Brass lugs) required for suitable number of modules (Modular accessories) for having Step type electronic fan regulators (two module) 100watts, bell push, 6Amp. 2/3 universal socket (shuttered), 16/20Amp. combined/ universal Socket (shuttered), 6/10Amp. Switches, 16/20Amp. switches with indicator etc. and covered with Frame Plate etc., PVC connector (For Fan Box and Call Bell), Steel Hooks, Sheet metal fan box (1.6mm thick shape hexagonal), Circular junction Boxes (Four way PVC 1½" deep for walls and CI 3" deep for ceiling), bonding to earth with PVC insulated copper conductor single core FR cable (ISI marked) 1sq. mm, 1100volts grade (For 6Amp. wall socket & plug control point) and other petty material etc., including the cost of above material, cutting and filling up of chases (with finishing the surface):- Wiring fan point (Without fan box)

Wiring light point

Wiring 6Amp. wall socket point

Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- MCB Single Pole 6-32amp. (10kA, Curve-C)

CB Double Pole 6-32amp. (10kA, CurveC)

Supply and erection of sheet metal Double Door Distribution Boards IP 43-IK09 metal door (dust protected) as perIS 8623-1&3, IEC 61439-1&3 suitable for flush mounting with fully insulated copper busbars, shrouded neutral bars, earth bars, cement spill protector, color?coded interconnecting wire set, cable ties, blanking plates and circuit identifications label and of required no. of ways for mounting miniature circuit breakers/ RCBO's/ RCCB's in the distribution board (For SP&N distribution board with provision DP MCB's/ RCCB's/ RCBO's as incomer and SP MCB's as outgoings and for TP&N horizontal distribution board with provision TPN/ FP MCB's/ RCCB's/RCBO's as incomer and SP MCB's as outgoings) as per PWD General specifications including connections with suitable size of thimbles and bonding to existing earth etc:-(iii) SP&N Double Door Distribution Board 12 way each

Any other Item

The Behelewala Cooperative Labour and Construction Society Limited