Kerala State Electricity Board-KSEB has published Modification Of Vehicle Shed In Front Of Pet And Relay Subdivision At 220Kv Substation Compound Nallalam Earth Work Excavation Pcc 1 3 6 Solid Block Masonry Plastering Dismantling Steel Work And Asbestos Sheet Demolishing Rcc Filling Quarry Muck Cc 1 2 4 . Submission Date for this Tender is 06-10-2022. Substation Tenders in nallalam Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | 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 up to 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. |
| 2 | Providing and laying in position specified grade ofCement concrete ,excluding the cost of centering,shuttering.All work upto plinth level. 1:3:6(1cement:3 coarse sand:8 graded stone aggregate 40mm nominal size) |
| 3 | Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15cm in CM 1:6 (1 cement : 6 coarse sand) etc complete |
| 4 | 12 mm cement plaster of mix 1:4 ( 1 cement : 4 fine sand) |
| 5 | Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates,boltd, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. |
| 6 | 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. |
| 7 | Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of : Asbestos Sheet |
| 8 | Supplying and filling quarry muck in trenches of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50m and lift upto 1.50m |
| 9 | Providing and laying in position cement concrete of specified grade,1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) excluding the cost of centering and shuttering - All work up to plinth level. |
| 10 | Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns, etc for mass concrete |
| 11 | Structural steel (Department supply) work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete |
| 12 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, synthetic enamel paint of approved color 2 more coat including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes. |
| 13 | Steel work for purlin/single sections with GI pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, synthetic enamel paint of approved color 2 more coat including welding and bolted with special shaped washers etc. complete. |
| 14 | Providing & fixing Poly carbonate corrigated sheet 1mm thick as approved by the Engineer in charge and should be supplied in a single length of 12 M or as decide by the Engineer in charge. The sheets shall be fixed using self drilling / self tapping screw of size (5.5X55mm) with EPDM seal complete upto any pitch in horizontal / vertical /curved surfaces, but excluding the cost of purlins, rafters, trusses, and including cutting to size and shapes where ever required |
| 15 | Providing and fixing PVC Gutter (600mm overall girth)fitted to the principal rafter using MS flat using self drilling/self tapping screws etc. complete. |
| 16 | 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.75 mm diameter |
| 17 | Providing and laying factory made,chamfered edge cement concrete paver blocks of required strength,thickness,size &shape,made by table vibratory method to attain superior smooth finish using PU or equivalent moulds, laid in required grey colour and pattern over 50mm thick compacted bed of of 6mm metal,compacting and proper embedding/laying of interlocking paver blocks into the metal bedding layer through vibratory compaction using plate vibrator,filling the joints with sand and cutting of paver blocks as per required size and pattern etc.complete as per manufactures specification anddirection of Engineer in charge. 60mm thick cement concrete paver bocks of M-35 grade with approved colour, design and pattern |
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