Barricading Works Underneath The Chetla Rcc Bridge- 1 Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil butexcluding laterite or sandstone) including removing,spreading or stacking the spoils within a lead of 75 m.as directed. The item includes necessary trimming thesides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm. 2 Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. 3 Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur variety 4 Brick work with 1st class bricks in cement mortar (1:4) (a) In foundation and plinth. 5 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or rougening of concrete surface, including throating, nosing and drip course where necessary .(iii) With 4:1 cement mortar.(a) 20 mm. thick plaster (G.F) 6 Supplying, fitting and placing HYSD bar reinforcement in Sub-structure including initial straightening, aightening of coils bars, removal of loose rust (if any), cutting to requisite length bending, binding with annealed wire not less than 1 mm in size and conforming to IS 280 at every intersection hooked and bent to correct shape and placed on forms etc. including cost of black annealed wire and cost of loading, unloading, carriage of all steel materials complete as per drawing and technical specifications and direction of Engineer-in-charge 7 Ms. Structual works with hollow section (square or rectangular shape) conforming to IS: 806-1968 & IS:1161-1998 connected to one another with bracket, clear as per design , drawing& direction of Engineer-in-Charge complete including cutting to requisite shape and size, fabrication including metal are welding conforming to IS:B16-1969 & IS:9595 using electrodes of approval make and brand conforming to IS:B14-2004, haulage, hosting and electron all complete. The rate includes the cost the cost of all MS Hollow section, all consumbles such as electrodes, gas and higher charges of all tools and plants and labour required for execution and all incidental charges such as electricity, labour insurance) etc. complete.For Roof Truss Work. (a) Span upto 12m 8 Supplying transporting & fabrication of welded steel girder as per approved drawing duly made up built up sections of MS Plate, Angle, Channel of different thickness including metalizing priming coat followed by finish coat of paints of total thickness of 165μm. The rate shall be inclusive of supply of all the steels, labour consumables & machinery and all other materials & accessories required for fabrication to complete in all respect with all lead, lift etc. The rate is also includes( i) Cost of to and fro transportation between contractors work shop & work site including all lead, lift, loading, unloading etc. (ii) Cost of inspection, testing of girders in stages by nominated inspection agency. Nomination ofinspection agency for passing of fabricated members and trial assembly will be decided by Engineer-in-Charge. iii) Cost of supplying & fixing of HSFGI High strength bolts (not less than 8.8 grade). iv) Cost of blast-cleaning the steel surface including supplying & applying of zinc phosphate primer followed by finish coat of micaceous iron oxide pigmented drying oil type paint of total thickness of 165μm. (a) Up to 200 mm size 9 Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc 10 Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary(b) On steel or other metal surface : With super gloss (hi-gloss) - (ii) Two coats (white in shade) 11 Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturers specification and as per direction of the EIC.In Ground Floor:(a) One Coat 12 Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturers specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer.In Ground floor (Two Coat)a) Normal Acrylic Emulsion 13 Dismantling and removing of major & minor unauthorised/ illegal structure Hording / Banners etc. with a) Blacksmith (Head)- 2 nos., Blacksmith(Helper)-4nos., c) Gas cutter-1 no. including LPG & Oxygen cylinder , nozzles and other necessary equipments etc. alongwith Operators & Helper, d) Hydra- Cranes-1 no. including fuel and operator and helper for 8 Hrs. on Each day including necessary safety arrangement to be used for demolishing illegal structuresas per direction of the E.I.C.( 14 GST @ 18 % on Sl No 1 TO 13 15 Cess @ 1 % On Sl No 1 o 14
