N I T U

Item No.1:- Excavation for foundation / pipe trenches in earth, soil of all types, sand, gravel and soft murum including removing the excavated material upto a distance of 50 M and lift upto 1.5 M, stacking and spreading as directed. Dewatering, showring and strutting, preparing the bed for the foundation etc. complete.

Item No.2:- Excavation for foundation / pipe trenches in hard murum and old foundation and lime masonry foundation, asphalt road including removing the excavated material upto a distance of 50 M with lift upto 1.5 M stacking as directed dewatering, showring, structing, preparing the bed for the foundation and Cum excluding back filling etc. complete.

Item No.3:- Excavation for foundation / pipe trenches in hard rock and concrete road by chiselling, wedging, line drilling by mechanical means or by all means other than blasting including trimming and levelling the bed, removing the excavated material upto a distance of 50 metres beyond the area and lifts as below, stacking as directed by Engineer-in-charge, normal dewatering, excluding backfilling, etc. complete by all means. (Bd-A-6/259)

Item No.4: Providing murum bedding in trenches with approved murum from excavated materials from fiundations / trenches in 15 to 20 cm layers including watering and compaction, etc. complete.

Item No.5: Providing at site of work ISI standard RCC pipes in standard lengths of following class and diameter suitable for either collar joints or rubber ring joints, including all taxes (Central and local), inspection charges, transport to departmental stores /site, unloading and stacking, etc. complete. 300mm dia

Item No.6:- Lowering, laying and jointing in proper grade and alinement RCC pipes cwith collar joints in CM 1:1 proportion or socketed RCC pipes with rubber joints (excluding cost of rubber ring or RCC collar), including cost of jointing materials, labour, givising hydraulic testing, etc. complete as directed by Engineer-in-charge.

Item No.7: Providing and constructing on sewer, B.B. masonry circuiar manhole without conical shape excluding excavation RCC 1:2:4 proportion 20 cm bedding brick masonary in CM 1:4 proportion do etc complete Depth upto 2.50M

Depth upto 2 M

Item No.8:- Filling in plinth and floors / exavated trenches with available excavated stuff with soft material in 15 cm layer with all leads and lifts do etc.

Item No.9:- Providing and laying in situ PCC M:150 ( 1:2:4) grades of cement concrete of trap / granite /quartzite / gneiss metal for foundition and bedding, including dewatering, form-work, compacting and curing, etc. complete. (for levelling course)