Restoration of UGSS including manhole at Tumbler Mudaku in Ward No 6 Udhgamandalam Municipality.

Amount

Restoration of UGSS including manhole at Tumbler Mudaku in Ward No:6 Udhgamandalam Municipality.

Dismantling the existing Plain cement concrete and removing the debries from the work site andn all labour charges etc., complete as per standare specifications.

Earth work excavation for foundation in all kinds of soils and sub soils to full depth as directed by the departmental officers except hard rock inclusive of shoring strutting and balling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated and depositing the surplus earth with in the compound in places shown by the departmental officers with initial lead of 10 meters and initial lift of 2 meters including cost of all labour charges etc., complete as per standard specification 23 & 24 VI (S2) VII.9,10

Conveyance of the excess earth by lorry for a lead of 9 Km etc., complete complying with std specifications and as directed by the departmental officers

Supplying and filling in foundation and basement with filling sand in layers of not more than 15 cm thick well watered rammed and con-solidated etc., complying with standard specifications

plain cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm ISS HBG metal including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc, complete as pre SS

Supplying and erecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using 90cm x 60cm and B.G 10stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over( silver oak joists ) of size 10cm x 6.50cm spread at about 90cm etc. complete complying with standard specification .

Plain Cement concrete 1 : 2 : 4 (one cement, two sand and four aggregates) using 20mm ISS HBG metal including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc, complete as per SS

Plastering with the cement mortar 1:4 (one cement and Four Sand) using 20mm thick inlcuidng cost of all materials and labour charges etc

Supplying and fixing of Heavy Duty FRC manhole covers of 900mm sizes etc., complete complying with standard specifications and as directed by the departmental officers

Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per clause 406 of MORTH specifications

Supply and delevery of DWC structured wall Polyethylenbe piping systems of 200 mm ID SN 8 pipe (pipe with online/ offline coupler and elastomeric sealing ring) with required specials non-smooth internal surface(Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS - 16098 (part 2) type B

N. ARJUN (BID ID -1484112)