Rectification Works of 2 nos Small Water Supply Schemes Under Package-1 to Kooroppada Grama Panchayath in Kottayam District

APPENDIX 1-MATHRUMALA

Supplying and erection of borewell submerssible motor,panel board,earthing,NRV etc.

Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing PVC / HDPE mains up to 110 mm dia., up to a length of 5m using 20mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, GM full way wheel valve, Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter,20 mm PVC Air valve,Providing 15mm PVC Tap in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials , lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges including cost of water meter and meter box and including charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.

Water quality test

APPENDIX 2-THONNIPARA

Supplying and erection of openwell submerssible motor,columnpipe,panel board,earthing,NRV etc.

Providing and fixingCI 65mm double flanged sluice valve including material and labours

Finishing walls with water proofing cement paint of required shade:New work (Two or more coats applied @ 3.84 kg/10 sqm)

Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.63 mm thick with zinc coating not less than 275 gm/m2 for pump house

Lettering

Water quality test