Civil works on roof top for 130 KW solar power plant at NALCO Mines, Damanjodi.

Amount

Dismantling of old tar felting from roof 7 parapet wall & stacking dismantled tarfelts within a lead of 100 mtrs including all labours, tools & tackles etc. all complete ar per E-I-C.

Carriage of brick Beyond 10 km upto 20 km

Full brick work Laying masonary with approved fly ash brick of size 230 x 110 x 75 mm in superstructure above plinth level up to floor five level with cement motar 1:6 ( 1 cement : 6 coarse sand) including curing all complete as per the direction of Engineer-in-charge. (FLY ASH BRICK SHALL BE ISSUED FREE OF COST BY NALCO AT ASH BRICK PLANT, ALUMINA REFINERY).

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

12 mm cement plaster of mix : 1:4 ( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Neat cement punning.(water proofing agenet to be mixed. Paymeny of water proofing agent will be paid seperately) ( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

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.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initiallead, for all leads including all lifts involved.

Providing and laying four courses water proofing treatment with bitumen felt over roofs consisting of first and third courses of blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45 Kg per square metre of area for each course, second course of roofing felt type 3 grade-I (hessian based self finished bitumen felt) and fourth and final course of stone grit 6 mm and down size or peasized gravel spread at 6 cubic diameter per square metre including preparation of surface but excluding grading complete with : Bitumen felt (hessian base) type 3 grade I conforming to IS : 1322

Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) ( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing and laying in position bitumen hot sealing compound for expansion joints etc. Using grade 'A' sealing compound.( Amount will be paid Per cm depth per cm width)

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 @ 2.20 kg/ 10 sqm)

M/S RAHUL CONSTRUCTION

S.V.ENGINEERING

M/S B.D.NAYAK

BASANT KUMAR SAMAL

P C GOUDA

PRADIP KUMAR PATRO

S K ENGINEERING WORKS

M/S SOBHA BISOI

N C TURUK

PREM PATRA TURUK

RAMESH CHANDRA SAUNTA

BHIMASEN PANDA

SIMANCHAL SWAIN

M/s Sri Jagannath Construction

M/s GOUTAM SAHU