Providing Ugss Drainage for Bandhishola in Udhagamandalam Municipality.

Amount

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 5 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

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

Supplying and fixing of FRC manhole covers of 0.60m sizes etc., complete complying with standard specifications and as directed by the departmental officers

S. NAGARAJ