220KVSS Naidupeta

Earthwork excavation in all types of soils (up to stone matrix)which can be excavated with pick axe and crow bars and do not require blasting in all conditions such as dry, wet and slushy etc. covering initial lead and lift etc and backfilling the foundations (after laying foundations) with excavated earth complete as per the the directions of the Engineer in charge for the finished item of work.

Laying of Cement Concrete (1:4:8) mix using 40mm size HBG Machine crushed metal for foundations including cost and conveyance of all materials at all leads and lifts, ramming, consolidating, curing etc,complete. for finished item of work as per directions of the Engineer-in-charge.

Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) (Fe 500 grade as per IS 1786-1979) of TISCO/ SAIL/ VSP make, different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including sales and other taxes on all materials etc., complete for finished item of work FOR SWITCH YARD WORKS

RCC M- 20 Nominal mix (Cement 400 kgs ) using 20mm size graded machine crushed hard granite metal (coarse aggregate) (20mm & 12mm (2:1)) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (screened sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing and steel centering, etc.,complete but excluding cost of steel and its fabrication charges for finished item of work(Sand 0.45 cum and Metal 0.90 cum) as directed by the Engineer in charge for finished item of work. FOR RAFT of Fire Protection wall & Box Culvert

RCC M- 20 Nominal mix (Cement 400 kgs ) using 20mm size graded machine crushed hard granite metal (coarse aggregate) (20mm & 12mm (2:1)) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (screened sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing and steel centering, etc.,complete but excluding cost of steel and its fabrication charges for finished item of work(Sand 0.45 cum and Metal 0.90 cum) as directed by the Engineer in charge for finished item of work. FOR VERTICAL WALL upto Ground level for FIRE Protection Wall & Box Culvert

RCC M- 20 Nominal mix (Cement 400 kgs ) using 20mm size graded machine crushed hard granite metal (coarse aggregate) (20mm & 12mm (2:1)) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (screened sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing and steel centering, etc.,complete but excluding cost of steel and its fabrication charges for finished item of work(Sand 0.45 cum and Metal 0.90 cum) as directed by the Engineer in charge for finished item of work. FOR VERTICAL WALL up to 3.66 mt height above GL(Avg of 300mm and 200mm thick i.e 250mm)

RCC M- 20 Nominal mix (Cement 400 kgs ) using 20mm size graded machine crushed hard granite metal (coarse aggregate) (20mm & 12mm (2:1)) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (screened sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing and steel centering, etc.,complete but excluding cost of steel and its fabrication charges for finished item of work(Sand 0.45 cum and Metal 0.90 cum) as directed by the Engineer in charge for finished item of work. FOR VERTICAL WALL above 3.66m height 250mm thick

Plastering with CM (1:3), 12 mm thick and finishing smooth to the required slope including cost & conveyance of all materials, labour charges, Scaffolding charges, leads, lifts and curing including cost of white cement paint two coats, complete as per the directions of the Engineer in charge for the finished item of work. FOR FIRE PROTECTION WALL upto 3.66mtrs height above GL

Plastering with CM (1:3), 12 mm thick and finishing smooth to the required slope including cost & conveyance of all materials, labour charges, Scaffolding charges, leads, lifts and curing including cost of white cement paint two coats, complete as per the directions of the Engineer in charge for the finished item of work. FOR FIRE PROTECTION WALL ABOVE 3.66mtrs height above GL

White washing two coats with white cement of approved quality to give an even shade after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials including cost of all materials, labour charges and incidental charges such as scaffolding, lift charges etc., complete for finished item of work.

Picking and Removal of existing Hard Broken Granite metal in switch yard, including labour charges, at all leads, lifts complete as per the directions of the Engineer-in-charge for the finished item of work.

Supply and Spreading of crusher dust in switch yard including suitable antiweed treatment after completion of Final levelling and grading including disposal of surplus earth and/or filling with in Switchyard area cost & conveyance of all materials, labour charges, leads, lifts complete as per the directions of the Engineer in charge for the finished item of work

Supply and laying of 180 GSM LDPE sheet of approved make in the switch yard including laying the sheet neatly in between layers of crusher dust without folds to avoid the vegetation and weed growth, cutting and jointing the sheet properly including cost & conveyance of all materials, all leads , labour charges for laying complete as per the directions of the Engineer in charge for the finished item of work

Supply and Spreading of 20mm size Hard Broken Granite metal in switch yard (100mm thick) including suitable antiweed treatment after completion of Final levelling and grading including disposal of surplus earth and/or filling with in Switchyard area and providing suitable PCC guage block of size 100x100x100mm at 2m x2m intervals , cost & conveyance of all materials, labour charges, leads, lifts complete as per the directions of the Engineer in charge for the finished item of work

Providing impervious coat to exposed RCC roof slab surface with CM(1:3), 20mm thick with 1kg of water proof compound per bag of cement laid over roof when it is green including cost & conveyance charges of all materials and including all operational, incidental and labour charges for mixing mortar, laying, rendering smooth and thread lining, curing, rounding off junctions of wall and slab etc,, complete for finished item of work

SPECIALISED FIVE LAYER SYSTEM OF WATERPROOFING TREATMENT TO THE TERRACE WITH Roofcare-prc 5 Systems or equivalent ( ROOFCARE PRC 5 (Armstrong) / ZORICOAT PFC 5 (PMCC)/ POWER SAC 5 L (EBT)/ WATERSHIELD 5 LWC a). Ist Layer Black coloured chemcial treatment : Providng and application of one coat of High bonding, flexible bituminous polyurethane blended bituminous coating with – Roofcare prc 5 systems Confiming to ASTM-G 154 -2000 or equavalent Ist Layer diluting with water at 1 : 1 ratio as a primer coat at a consumption of 200ml per Sqm. b). IInd Layer : Providing and laying of Fibre Mesh 40 GSM, with 1 Mtr width and 50mm overlap on the primed surface. c). IIIrd Layer Grey coloured coating : Providing and application of one coat of Acrylic rubberized elastomeric flexible waterproof grey coating with – Roofcare prc 5 systems ASTM-C 836 or equavalent or equavalent diluting with 50% of water at a consumption of 400ml per Sqm. d) IVth Layer white colured coating : Providing and application of one coat of High solid, cold applied, Fibre reinforced acrylic elastomeric waterproof membrane off white coating –Roofcare prc 5 systems Confiming to ASTM-G 154 -2000 or equavalent coating (add the water upto 200ml ) (Consumption of 350ml per Sqm ). e) Vth Layer super white reflective coating : Application of one coat of 100% pure acrylic solar reflective pure white coating withRoofcareprc 5 systems Confirming to ASTM -C 297 or equavalent solar refective coating diluting with 20% of water (Consumption of 300ml per Sqm ).including cost and conveyance of all materials, labour charges etc complete for the finished item of work. Note : THE contractor should give guarantee for 5 YEARS to this item.

Dismantling of existing cement concrete by manual means including T&P and scaffolding wherever necessary, sorting the dismantled material. disposal of unserviceable material and stacking the serviciable material with all lifts and lead of 1000m, labour charges, complete as per the directions of the Engineer in charge for the finished item of work.

Providing sand cushion for DG shed area below PCC bed flooring, consolidating each deposited layer by watering and ramming including cost & conveyance of all materials, operational, incidental, labour charges, hire charges of T&P at all leads, lifts etc. complete as per the directions of the Engineer in charge for the finished item of work

Laying of Cement Concrete (1:4:8) mix using 50% of 40mm size and 50% of 20mm HBG machine crushed metal for bed flooring including cost and conveyance of all materials at all leads and lifts, ramming, consolidating, curing etc,complete. for finished item of work as per directions of the Engineer-in-charge.

Flooring plastering with CM (1:3) 12mm thick and finishing smooth to the required slope and thread lining for flooring including cost & conveyance of all materials, labour charges, leads, lifts and curing complete as per the directions of the Engineer in charge for the finished item of work.

Wiring with 2 runs of 1.5 Sqmm ISI marked FRSLS/ FRLS-H/ HFFR/ ZHFR PVC insulated flexible opper cables 1100V grade as per IS:694/ 1990 & IS: 17048/ 2018 specifiation for copper cable of Makes: Finolex / RR kabel / Havells/ Finecab/ KEI/ Polycab/ Gloster/ Goldmedal/ GM/ Fortune Arrt/ Anchor/ Million/ APAR(Anushakthi) in existing conduit pipe of 20/25mm dia 1.5mm thick, with 6A/10A 1 way 1 Module Modular switch of makes Legrand (Mylinc)/ Crabtree Verona / Lauritz Knudsen (Formerly L&T)/ HPL/ SchneiderLivia/ GM- (G NINE/ GX) C&S/ Goldmedal (Curve/ Air) / Million Mway / Logus Platina/ Panasonic Vision / Salzer S90 series/ Precision( Series 5)/ Koncept (Samrat/ Qura)/ / Polycab (Levana / IndoAsian/ Pointer/ CPL/Kolors/ Vihan/ Hosper/ Vimal/ DEC (Unicus)/ Fybros/ Infinity/ Elleys (e-soft) , and 3 plate Ceiling Rose of makes: GMG Home/ Gold Medal Olive/ Million Zoom/ Greatwhite Omega/ Koncept/ Vimalopel/ Anchor/ Vihan/ CPL/ Havells Reo/ Elleys with modular cover frame covering to hot dipped galvanized 20/18SWG module switch board including all labour charges etc., complete for light, bell, fan and exhaust fan points in Non-Residential Buildings

Supply and Laying of P.V.C casing and caping of Any ISI make (such as Precision/ VIP / Modi/ Gold Medal / Million plast / GM / Sudhakar / Polyline/ Orbit/ Anchor make) with double locking arrangments with groover trunking of size not below 12mm height for the following sizes with all accessories, duly sealed at points and erected on Wall / Ceiling including cost of all materials and labour charges complete.

Supply and fixing of 20W, not less than 1100mm length LED batten light and all standard accessories of makes Wipro / G.E. / Phillips / Crompton / Bajaj/ Havells/ HPL/ Halonix on ceiling or wall with all accessories including giving connections, all labour charges and cost of materials etc. complete as directed by the Engineer in charge for the finished item of work.