Laying/Fixing of Paver Blocks and Kerb Stones in prayer area of Kendriya Vidyalaya CLRI, Adyar, Chennai-600020

Amount

Civil Part

By Mechanical Transport including loading,unloading and stacking of Cement blocks, stone blocks, cement paver blocks, kerb stones and other heavy materials etc. Beyond 5km to 10km [Note: The materials to be transported from SERC Campus, Taramani to CLRI Campus]

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil.

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge:All kinds of soil

Filling available excavated earth/ supplied moorum (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Extra for levelling /neatly dressing of disposed soil / supplied moorum /good earth completely (including consolidation with power roller with watering etc) as directed by Engineer-in-charge.within 100metre lead.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:5:10 (1 cement : 5 fine sand derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-incharge. Make: Jindal or equivalent.

15 mm cement plaster 1:2 (1 cement : 2 stone dust) on the rough side of single or half brick wall.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :Water thinnable cement primer

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional base coat, to achieve even shade and colour.Two coats (Make: Asian apex ultima protek or equivalent)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Supplying and stacking at site.Moorum

Laying old/New cement cocrete interlocking paver blocks of any design/ shape/thickness laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand/M-sand, filling the joints with fine sand etc. all complete as per the direction of Engineer in- charge. [ CC Paver blocks to be transported from CSIR-SERC, Taramani, Chennai. The transport charges will be paid seperately.]

Laying at or near ground level old kerb stones of all types in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand/M-sand), including making joints with or without grooves (thickness of joints, except at sharp curve, shall not be more than 5 mm), including making drainage opening wherever required etc. complete as per direction of Engineer-in-charge. (Length of finished kerb edging shall be measured for payment). [Kerb stones to be transported from CSIR-SERC, Taramani, Chennai. The cost for transportation will be paid seperately.]

Disposal of building rubbish / malba / dry leaves similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground and or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.[ Rubbish must be taken out from the CLRI permises]