Public Health Engineering Department Tender

Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering, laying, aligning, fixing in position at all level/ depths in trenches complete including all taxes, material, labour, inside lining, outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineer-in-charge.:- MS pipe specials upto 600mm dia (with minimum 5mm thickness sheet)

Providing, installation, testing and commissioning of glycerin filled Pressure gauge of following ranges with isolation valve and tap off pipe complete in all respect as per technical specification and as per direction of Engineer.:- 0 to 4.0 / 0 to 6.0 / 0 to 10.0 kg/cm²

Removing & Re-fixing of Precast concrete interlocking blocks by manual, stacking of severciable & un serviceable material separately. disposal of dismantled material lead up to 50 mtr. The C.C. interlocking paving blocks be laid on average 25 mm thick bed of coarse sand and the joints to be filled with fine sand. Laying procedure on compacted sub base as defined. Complete job is to be executed as per the directions of Engineer in charge. The rates to be inclusive of fixing of minimum 70 percent reusable precast concrete interlocking block and cost of required new precast concrete interlocking block, all lead and lift as per general specifications. (Interlocking block manufactured by fully computerized automatic stationery hydraulic vibro pressed machine & full computerized automatic batching plant of class A-1 as per BS:6717-2001. Tensile splitting strength and breaking load as per BS: 6717-2001 Colour: Grey cement natural colour. Variation in Dimension : Less than 1.6 mm Variation in thickness: Less than 3.2 mm) :_ 80mm thick.

Providing & Lowering in tubewell ISl marked GI Pipe "B" class as per IS: 1239 or amended up to date threaded and double flanged (welded) on both ends and two number 25x3mm flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect.:-50mm dia

Earth work in excavation in foundation trenches or drains including dressing of side and ramming of bottom, lift up to 1.50 m including taking out the excavated soil and depositing and refilling of jhiri with watering and ramming and disposal of surplus excavated soil as directed within a lead of 50 m in all kinds of soil.

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. Nominal Mix 1: 5: 10 (1 cement : 5 coarse sand : 10 graded stone aggregate 20mm nominal size).

Brick work with common burnt clay F.P.S. (Non Modular) bricks of class designation 7.5 in foundation and plinth with Cement mortar 1 : 6 (1 cement : 6 coarse sand)

Plaster on new surface on walls in cement sand mortar 1:4 including racking of joints etc. complete fine finish : 12mm thick

Removing of AC pressure pipes class : 10 / 15 / 20 already laid at various site with specials, valves, MS leackage clip etc. with care. This includes the excavation of earth to be done by mannual means ( labours only - no mechanical equipments ) without damaging pipes, CID joints, valves, specials etc. and other material. Removed pipes and other material recieved during excavation will be clean and free from soil, carting from site and to be deposited in store of junior engineer concern. Minimum 75 to 80% of pipes will be recovered. After removing of pipes with care the excavating trenches to required length and depth with contractor dewatering and filling of trenches with earth up to origional level and clearing of site complete job for : ( rates are exclusive of earth work and WBM / chap / cement concrete / bituminious road cutting ) - pipes size 250 mm dia.

…………do………….300 mm dia.

Supplying and fixing of chain link fencing with angle iron posts 50x50x6mm placed at every 3 Mtr. apart 30cm in ground embedded in cement concrete 1:3:6 (30x30x45cm) corner and every tenth post to be strutted with (50 x 50 x 6cm) angle iron provided and fixed and fitted with posts including earth work in excavation etc. complete with chain link size.:-50mm x 50mm x 3.15mm