Providing underground drainage pipeline at main road along with UGD connection to Devineni Venkata Ramana High School New RR Peta 57th Division

Manufacture, supply and delivery of (DWC) Structured wall polyethylene / polypropylene piping system with non smooth external annular corrugated and smooth internal surface (Double wall) for nonpressure sewage & drainage application pipes of standard length 6m, grade conforming to IS: 16098 (Part-II:2013) including transportation to anywhere in A.P, excluding all taxes. For 200mm dia (MAT-07624)

Laying of SN8 structured wall (External Annular Corrugated & Smooth Internal surface) Polyethelene pipes, on the lower bedding (Constructed at bottom of trenches) at prescribed gradient, depth & alignment including installing and jointing of the same with the help of coupler (online / offline) attached to one end of the pipe & sliding the coupled end over the elastometric sealing rubber ring fitted on the specified valley of the spigot end of next pipe, testing the water tightness of the joint assembly, ensuring the continuity tests of specified pipe segments etc., complete as per drawing sepcifications & detail engineering including carriage of pipes & fittings from site stacks to the place of laying etc., complete as per direction of Engineer-in-Charge. (Payment to be made on the basis of actual finished length of pipe line).

Manufacture, supply, delivery and fitting of accessories compatible with DWC pipe - non smooth External Annular Corrugated and smooth Internal Surface (Double wall) for non-pressure or similar type of Class SN8 Structured wall polyethelene piping systems including transportation to anywhere in A.P., excluding GST and other Government duties.

Coupler 200mm dia (SOR P-81)

Sealing ring 200mm dia (SOR P-81)

Providing jack hammer on hire basis including all charges as per the directions of the departmental authorities. (LAB-00351) (HIR-00039)

Cutting of open BT road surface (as well as asphalt concrete upto 75mm thick) including water bound macadam including stacking of excavated materials for lying of pipelines and as per the directions of the departmental authorities.

Earthwork excavation and depositing on bank with an initial lead of 50Mts and lift of 3Mts in loamy and clayey soils like black cotton soils, redearth and ordinary gravel as per SS 20-B. For Pipeline trench

Mechanical means

Manual means (Greater than 1 1/2 times the width)

Supply and delivery of quarry dust from approved quarry including cost and conveyance of all materials and labour charges for stacking at site to departmental guage, spreading, sectioning, seignorage, watering etc., complette as per specification.

Conveyance of excavated earth with an average lead of 2Km including loading, unloading, spreading and stocking etc., complete.

Bailing out of water with oil engine, driver pump set including hire charges, fuel charges and wages of driver and helper etc., complete and as per the directions of the departmental authorities.

Construction of circular manholes with a slope of 30mm to 50mm in the channel along with sewer lines as per the approved deparmental drawings including cutting of CC / BT / WBM, earthwork excavation and laying of CC M10 bed with 40mm HBG metal, brick work with CM (1:3) for manhole using 2nd class best quality. The rate incldues plastering with CM (1:3) 20mm thick both inside and outside and smooth finishing of sewer channel, providing top coping 150mm thick with RCC M30 Design mix using 400Kgs of Cement/cum including supply and fixing of 35 HD manhole cover as per BIS:12592 (Part 1&2) with frame and encapsulated plastic steps including cost and conveyance of all materials including cost and fabricatio of steel used in RCC coping as per SS including benching, channeling, finishing and refilling with excavated earth and conveyance of surplus earth etc., complete as per SS and as directed by the departmental authorities for finished item of work. (APDSS No.1325) For Capital works (Circular Manole 0.90m deep (0.76 to 1.05m))

Labour engaged for cleaning existing chambers and existing pipe dismantling etc., complete and as directed by the departmental authorities. (For Mazdoors)

Providing concrete for plain concrete (M20 Design Mix) using 343Kgs cement 20mm, 10mm nominal size graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days etc., complete and as per drawings and technical specifications of MORTH.