SBM(G) 2024-25

Earth work excavation and depositing on bank with an initial lead of l0Mts & lift of 2Mtrs along the road as directed by Engineer- incharge with all leads & lifts in all soils like B.C. soils, red earth and ordinary gravel etc., complete.

Plain cement Concrete 1:4:8 prop. (Cement : fine aggregate coarse aggregate for foundation and under flooring bed using 40mm size Hard Granite Machine Crushed Metal including cost and conveyance of all meterials like cement, sand coarse aggregate water etc., to site mixing seigniorage charges on all materials, Turn aver tax labour charges for laying concrete in foundation ramming in 15 cm layer finishing top surface to the required level curing etc., complete for finished item of work as per (SS No.402)

Construction of RR Masonary in C.M (1:6) prop. Using hard granite stone including cost and conveyance of all materials like cement, sand, water, Granite stone etc. including cost of seigniorage charges on all materials, all taxes including labour for cutting stones to required size and shape, mixing of cement mortar construction, Scaffolding charges etc. complete for finished item of work.

Vibrated Reinforced Cement Concrete M 20 Design Mix ( by weigh batching/concrete mixer ) using 20mm size (SS5) hard blasted granite machine crushed graded metal (Coarse aggregate) from approved quarry, using a minimum quantity of 350 kgs. of cement per 1 cum of concreteincluding cost and conveyance of all materials like cement, fine aggregate (Sand), coarse aggregate, water etc., to site and cost of all materials including centering using Cashewrina Ballies and Wooden runners & staging including all bracings, cross members etc., shuttering , machine mixing, laying concrete, vibrating,lift charges, curing etc., complete but excluding cost of steel and it’s fabrication charges for finished item of work but excluding seigniorage charges (APSS No. 402 & 403) (50% natural sand ans 50% manufactured sand), FOOTINGS

Vibrated Reinforced Cement Concrete M 20 Design Mix ( by weigh batching/concrete mixer ) using 20mm size (SS5) hard blasted granite machine crushed graded metal (Coarse aggregate) from approved quarry, using a minimum quantity of 350 kgs. of cement per 1 cum of concreteincluding cost and conveyance of all materials like cement, fine aggregate (Sand), coarse aggregate, water etc., to site and cost of all materials including centering using Cashewrina Ballies and Wooden runners & staging including all bracings, cross members etc., shuttering , machine mixing, laying concrete, vibrating,lift charges, curing etc., complete but excluding cost of steel and it’s fabrication charges for finished item of work but excluding seigniorage charges (APSS No. 402 & 403) (50% natural sand ans 50% manufactured sand), PEDASTAL

Vibrated Reinforced Cement Concrete M 20 Design Mix ( by weigh batching/concrete mixer ) using 20mm size (SS5) hard blasted granite machine crushed graded metal (Coarse aggregate) from approved quarry, using a minimum quantity of 350 kgs. of cement per 1 cum of concreteincluding cost and conveyance of all materials like cement, fine aggregate (Sand), coarse aggregate, water etc., to site and cost of all materials including centering using Cashewrina Ballies and Wooden runners & staging including all bracings, cross members etc., shuttering , machine mixing, laying concrete, vibrating,lift charges, curing etc., complete but excluding cost of steel and it’s fabrication charges for finished item of work but excluding seigniorage charges (APSS No. 402 & 403) (50% natural sand ans 50% manufactured sand), PLINTH BEAM

Vibrated Reinforced Cement Concrete M 20 Design Mix ( by weigh batching/concrete mixer ) using 20mm size (SS5) hard blasted granite machine crushed graded metal (Coarse aggregate) from approved quarry, using a minimum quantity of 350 kgs. of cement per 1 cum of concreteincluding cost and conveyance of all materials like cement, fine aggregate (Sand), coarse aggregate, water etc., to site and cost of all materials including centering using Cashewrina Ballies and Wooden runners & staging including all bracings, cross members etc., shuttering , machine mixing, laying concrete, vibrating,lift charges, curing etc., complete but excluding cost of steel and it’s fabrication charges for finished item of work but excluding seigniorage charges (APSS No. 402 & 403) (50% natural sand ans 50% manufactured sand), COLUMNS up to Roof Level

Providing HYSD / TMT steel bars (Fe 500 / Fe550 Grade as per IS 1786 to 1979) of different diameters for RCC works, including labour charges for straightening, cutting, bending to required sizes and shapes, placing in positions with cover blocks of approved materials and size and tying and lapse splicings with binding wire of 18 guage forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as over lapse, coupling, chairs, spacer bars, including cost and conveyance of binding wires, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying excluding tanes like GST on all materials etc., complete foer finished item of work in all floors(APDSS No.126). For bars 36mm dia for reinforcement (APDSS No.126) for Raft(147 kgs), Pedestal(581 kgs),Plinth beam(492 kgs), beam on rolling shutte(35kgs) and short wal pcc l00mm thick(20kgs) and columns above plinth beam (1094 kgs)

Supply and filling with carted gravel in pipe line trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. including cost and conveyance of all materials and labour charges, and contractors profit & over heads but excluding seigniorage charges & taxes like GST etc. ,complete. (APDSS NO. 309 & 310) as directed by the H.M.W.S.&.S. Board Engineers.

Supply, fabrication & erection of Mild Steel & Structural steel for Base Plates, Columns, Rafters, Beams and Purlins (Z type & C type) as directed by the Engineer-in-Charge including Labour charges for fabricating all heavy steel works, cost of welding rods, power charges, Labour charges for fixing & erecting in position and fixing by using chain pulley blocks, Derek pole arrangements and cranes etc., complete

Supplying and fixing iron Gusset plate 12mm M.S including cost and conveyance of all materials and fixing in position fabrication charges etc., complete as per specification.

Roofing:Roofing will be provided with 0.5mm thick galvanized / pre painted G.l. profiled sheets fixed to the purlins with 14 size self drilling screws with neoprene washer. Side laps are stitched with self tapping / dril ling screws. End laps are to be sealed with 25x3 mm Buty1 tape. The sheets are provided with anti capillary grove

Brick masonary in CM ( 1:6) with 2nd class bricks traditional size 23x11x7 cm including c/c of all material and water to work at site cost of seigniorage charges and all operational incidental, labour charges such as scaffolding, mixing mortar lift charges curing etc complete for finished item of work.

Plastering to brick masonary wall with 12mm thick double coat in CM (1:5) 8 mm thick base coat and CM (1:3) of 4mm thick top coat with dubara sponge finish including cost and conveyance of all material and labour charges, over heads & contractor profit, all operational, incidental such as scaffolding charges, lift charges, including cutting of Grooves,finishing, curing, but excluding VAT and seignorage charges, etc., complete for for finished item of work. (APSS 901,903 & 904) (CSSR) for Internal Walls.(50% Natural Sand+50% Manufactured Sand)

Plain Cement concrete (M 15) Nominal Mix 1:2.5:5 using 40mm, 20mm & 10 mm metal wih concrete mixture including cost & conveyance of all materials like cement, sand, coarse aggreagate, water etc to site all operational, incidental and labour charges such as mixing, laying and ramming, curing including OH & contractors profit etc.., complete but excluding GST & seigniorage chrges, for finished item of work. For Bed Blocks

Hot dipped Galvanized Iron Chain link Mesh 8 guage - (4.00 mm) as per IS 2721-1979-PVC Coated 2"x2"(50mm x50mm)- 8Gauge including all Charges etc Complete(TBSC-E.II-08)

Painting to new walls with 1 coat of plastic emulsion paint of approved brand and shade after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc. complete for finished item of work as per SS 911 for External walls

Flooring with 100mm thick Cement Concrete 1:4:8, using 40mm metal, 100mm thick and 20 mm Cement Concrete surface (Ellies Pattern, 1st Sort)

Wiring with 2 runs of 14/0.3mm (1.0 Sq.mm) Fire Retardant (FR) P.V.C. insulated flexible copper cable (ISI MARK) in existing pipe with 6A switch, Ceiling rose and 3inm thick hylam sheet covering to switch control box including all labour charges etc., complete for light, bell, fan and exhaust fan points in Non-Residential Buildings.

Supply and Fixing of 20mm dia 2mm thick P.V.C. pipe (ISI MARK) concealed in wall with all required accessories including masonary work for light, fan and separate plug point with well seasoned wooden deep box including all labour charges etc., complete.

Supply and run of 2 of 22/0.3mm (1.5 Sq.mm) FRLSHLSH P.V.C. insulated flexible copper cable in existing pipe for mains inlcuding all labour charges etc., complete.

Supply and fixing SPN Distribution board with IP-20 protection suitable for single phase Earth Leakage Circute Braker (ELCB) / Residual Current Circute Braker (RCCB) / Double Pole (DP) Isolator as incomer and 10kA SP MCBs as out going including internal connections and labour charges for surface / flush mounting etc., complete.

Supply and run of 2 of 36/0.3mm (2.5 Sq.mm) FRLSHLSH P.V.C insulated flexible copper cable in existing pipe for mains inlcuding all labour charges etc., complete.

Supply and transportation of 20W +/- 10%, >/ 2000 lumens, 1200mm length LED retro tube light, housing made with glass body, wide operating voltage with Single / double side connection, PF≥0.9, Surge protection: > 2KV, THD<15%, with inbuilt driver and frosted cover CCT: 3000K - 6500K as desired by the department and as per IS specifications, minimum CRI≥80,.etc complete with 5 years warranty with BIS Certification.LUMINAIRE MAKE : Phillips /OSRAM / Wipro / Crompton / Bajaj / Havells / Jaquar / Panasonic / Halonix / HPL / Eveready / Surya / Keselec / Arraystorm / GM / Goldmedal / Goldwyn / Fortune Arrt / Lighting Technologies LED MAKE : PHILIPS LUMILEDS / CREE / NICHIA / OSRAM / SAMSUNG / LG LEDs

Supply, of 48" 1200 mm sweep, aluminium body, consuming 28 W, BEE 5 star rated, ceiling fan with Brush Less Direct Current(BLDC)motor, class of insulation: B, 3 no's blades, 30 cm long down rod, 2 no's canopies, shackle'kit, safety rope, copper winding, Power Factor greater than 0.90, Service Value (CMMAV) greater than 8.5, Air delivery minimum 235 CMM, 350 RPM( tolerance as per IS:374-2019), THD less than 10%. with remote or compatible to electronic step type regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C(max), insulation resistance more than 2 mega ohm, suitable for 230V, 50 HZ, single phase AC supply, earthing etc., including all standard accessories etc., complete. Makes : Atomberg (Efficio ) / Havells / Orient / Halonix

Supply & fixing of Rolling shutter made of 80 x I .25 mm machine rolled CRCA laths, interlocked together through their entire length and jointed together at the ends by end-locks, mounted on specially designed pipe shaft of 50mm Diameter nominal bore MS B class pipe with brackets, plates, guide channels, stoppers, bottom locking plates and arrangements for inside & outside locking with push-pull operations including cost of hood cover and springs complete, painted with one coat or approved steel primer, locks, ball bearings, all accessories etc complete for finished item of work as per special Spec: 1108/ Grill Door

S&F of pre-cast RCC Grills of any design of 50 mm thick manufactured with M-30 grade of concrete using vibro-compaction process using joint less FRP moulds to achieve shutteringfinish and adequately reinforced for long use and to prevent damage during handling, transportation & erectionetc.,