Special Civil repair works along with face lifting to DTO Door Sanchar Bhawan IQ Building at Sambalpur

Amount

Sub-Head : Dismantling and Demolishing

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :

100 mm dia pipe

150 mm dia pipe

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Sub-Head : Concrete Work

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing :

1:1½:3 (1 cement : 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Sub-Head : Reinforced Cement Concrete

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :

1:1.5:3 (1 cement : 1.5 coarse sand(zone-III)derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for :

Weather shade, Chajjas, corbels etc., including edges

Sub-Head : Steel Work

Welding by gas or electric plant including transportation of plant at site etc. complete.

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows all complete with :

4.0 mm thick glass panes.

5.5 mm thick glass panes.

Sub-Head : Roofing

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.

110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.

Single tee with door 110x110x110 mm

Single tee without door 110x110x110 mm

Bend 87.5° 110 mm bend

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete.

Sub-Head : Water Proofing

Grading roof for water proofing treatment with

Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Sub-Head : Finishing

12 mm cement plaster of mix :

1:6 (1 cement: 6 fine sand)

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade

New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm)

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Painting (one or more coats) on rain water, soil, waste and vent pipes and fittings with black anticorrosive bitumastic paint of approved brand and manufacture on old work :

150 mm diameter pipes .

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

One or more coats on old work.

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade :

Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface.

Sub-Head : Repairs to Buildings

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-harge.

With cement mortar 1:4 (1cement: 4 coarse sand).

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:

Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm).

Renewal of old putty of glass panes (length) .

Sub-Head : MARKET RATED ITEMS

Engaging labour (sewerman / beldar / coolie) for cleaning of open surface jungle surface drains of any size / roof terrace ,chajja at any floor including removal of debrishes, sullage & disposal with in a lead of 50 m all complete as per direction of Engineer-in-charge.

Providing and erecting Single scaffolding system on the external side up to fifth storey hight made with seasoned bamboo @ 1.50mtr Centre to centre both in horizontal and vertical direction joining with ropes and making working platform with wooden planks 25mm thick and maintaining in a serviciable condition for the rerquired duration as approved and removing it there after. The scaffolding system shall be tied firmly with the building near by where ever required for inspection of the work at required locations with essential safety features for workmen etc. complete as per direction and approval of Engineer-in-charge. (The elevation area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of the scaffolding.)

Shifting and refixing of available scafolding material to other location along external side of building inside the the seme compound up to height 7 stories and faciliting execution of other maintenance operation

Providing and fixing SWR PVC Soil, Waste and Vent pipes of SKIPPER, SUPREME, ASHIRVAD or equivalent make conforming to IS:13592 (Type-B) including jointing with seal ring conforming to IS:5382 or solvent cement as per site condition including testing of joints etc. complete as per direction of Engineer-in-Charge.

Removing and cleaning of Bee hives form windows chajas and other roof projection from Building at any height.

Credit to agency after removing Damaged SW & RWP Pipe line from wall

Providing and fixing PVC (Ty -B) Trap of self cleaning design withor without vent arm complete i/c cost of cutting and making good walls and floor

100 mm inlet and 100 mm outlet