CLEANING, IMPROVEMENT AND REPAIR TO SEPTIC TANK, SOAKAGE WELL, COLLECTION CHAMBER OF EXISTING SEWAGE SYSTEM OF SECTOR B AT DHANA MIL STATION.

Cleaning/desilting of man holes and sewage line of any dia metre upto 200 mm dia pipe by roding etc and subsequently bamboo split tied with rope through the pipe from manhole to manhole and cleaning the pipe clean for carry flow of sewage also getting out solid/liquid materials from manholes of any size and and any depth including taking up and refixing of manhole cover in position and removal of sewage out of MD land as specified and directed by Enginner-in-Charge. Note :- Length of sewage line will be measured including manhole.

Removal of gully trap covers, opening access door of CI/ AC/ PVC fittings and cleaning bend/Tee gully trap/ P- trap/ S-trap,gully trap upto first manhole and refixing the gully cover to its orginal postion as directed by Engineer-in-charge

Material & labour for cleaning manhole depth not exc. 2.00 METRE, by opening Cover and taking out accumulated Brick Bats, Garbage, Silts or any other Items, re-fixing the Cover after cleaning of Manhole, removing and carrying Brick Bats Garbage, Silts, etc. to a distance exc. 50 Metre but not exc. 100 Metre and burried (minimum 50 Cm below Normal Ground Level) by Excavating of Earth Pits and Returning, Filling in, Dressing of surplus Soils and providing ground to Slope, etc., (as required /ordered at Site), complete all as specified and as directed.

Cleaning & desludging of existing septic tank/sump/soak well by pumping water/sludge with suitable pump/manually from septic tank/sump/soak wells and removal of sludges out side MD land all as specified and directed by Engineer-in-charge

Material and labour in repair for 150x100 mm dia salt glazed stoneware gully trap, square or round mounted, type "P" including setting and jointing to drain with cement mortar 1:1 all as specified and directed by Engineer-in-charge

Cutting holes into or through brick walls built in mud mortar and making good in cement mortar 1:3 or cement concrete 1:2:4 type B-l as ec 150 sqcm and not exc 400 sqcm complete all sa specified and directed.

Demolition of brick / stone masonry built in cement mortar, all as directed.

Material & labour for brick work with sub-class `B' bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:6, complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided the (unreinforced)

Material and labour PCC 1:4:8 type D-2 ( with using 40mm graded stone aggregate) in foundation filling and mass concrete, complete all as specified and directed