WBPWD/EE/PRLDN/NIET_01/26-27/2

Mobilisation and transportion of the Rig machine and its accessories and others materials etc.to the site

Drilling a bore hole in DTH method through any kind of soils and rocks in overburden suitable for lowering and fitting fixing of 200 mm dia. internal casing pipe upto an average depth of 25+-5 mtrs. and subsequently 165 mm dia mtr boring through any kind of rockyformation upto a total depth of 170 mtrs (for dry drilling or sufficient water not achieved,drilling may be continued upto 200 mtr.)including all other works necessary for boring and lowering fitting fixing of MSERW/UPVC casing pipes suitable for 165 mm dia drilling in rock bed and grouting the same as per direction of EIC.including (incase of MSERW casing pipes)the cost of weilding of MSERW casing pipes and weilding the top of the casing pipe with 8 mm thick MS cover plate(with supply and delivery of the plate) Necessary arrangement to be made for proper security of bore hole (Rates are inclusive of all the materilas necessary for drilling works) Note: a)MSERW/UPVC casing pipes should be properly or lowered in overburden zone for proper RBTW information. b)In case of collapse in borehole.payment will be done for clear measurable depth only) a) 0.00 to 20.00 mtr

b)20.00 mtr to 320.00 mtr or above

Supply and delivery of UPVC pipe (CD) conforming to IS 12818:2010. (CIPET Certified) 200 mm dia

Supplying, fitting and fixing PVC pipes for underground work of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) PVC Pipes (Dia) 32 mm

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) (a) For Exposed Work PVC Pipes (Dia) 32 mm

Washing and developing tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrangements for testing the yield in gallons per hour with 'V' notch including hire and labour charges for all tools and plants and scaffolding as required.

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (6mm nominal size)excluding shuttering and reinforcement,if any, in gound floor as per relevant IS codes. Pakur variety

Supplying & laying as per IRC-SP:063-2004 paver unit of any shade of approved quality as per relevant IS code, laid in pattern as directed in pavement, footpath, driveway (paver block only), etc including necessary underlay complete in all respect with all labour and material. [Border concrete if necessary to be paid separately]. Note: Sub-grade CBR should not be less than 5. Supplying and Laying in the Specified pattern of Interlocking Concrete Block Pavement (ICBP) with concrete blocks (with concrere grade as specified as per Table-I of IS 15658:2006) manufactured in steel mould clamped to vibrating table by hydraulic pressure ( as per cl. no.6.30 of IRC:SP:63 (2018) from BIS licensee manufacturer, with spacer nib (small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving blocks as per cl no. 3.26 of IS:15658) and of specified size & shape with aspect ration ( the ratio of length to thickness of a paver block, as per cl. no. 3.3 of IS:15658) as per Table-2 of IS:15658 with flexural strength/Breaking load as per annexure-G of IS:15658, on the prepared base course of specified CBR as per Table-1 of IRC:SP:63,2018 or else as mentioned in design and drawing witha cushion of compacted bedding sand of 25-35mm thick (grading of bedding sand as per clause 6.5.1 of IRC SP 63) and filling up gaps in between paver blocks with joint filling sand (the grading of the joint filling sand will be as per clause 6.5.2 of IRC SP 63) and completing the edge with cut blocks as per cl. no.8.7 of IRC SP-63:2018 with proper confinement of bedding and joint filling sand, compaction, levelling and filling up of the edge gap 60mm thick. (Colour Decorative)