Providing, Constructing and Repairing U D L

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 a foundation etc. complete.

Item No.2 :-Excavation for foundation / pipe trenches in soft rock and old cement and lime 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 excluding back filling etc. complete.

Item No.3 :- Excavation for foundation / pipe trenches in soft rock / hard rock and old foundation and lime masony foundation by controlled blasting / chiselling including trimming and leveling the bed by chisseling wherever required and removing the excavated material uptoa distance of 50 M with lift upto 1.5 M stacking as directed dewatering, showring, structing. preparing the bed for the foundation and excluding back filling etc. complete.

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. (MJP DSR 2023-24, Item No.16, Page No.40)

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, excluding GST levied by GOI & GOM in all respect, including inspection charges, transport to departmental stores/ site, unloading and stacking. Note - One collar should be supplied with each full length plain ended RCC pipe, cost included in rates below. 900 mm dia.RCC NP-I| Class Pipes

600 mm dia.RCC NP-I| Class Pipes

Item No.6:- Lowering, laying and jointing in proper arade and alinement RCC pipes with 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 conveyance from stores to site of work, cost of jointing materials, labour, hydraulic testing, etc. complete as directed by Engineer-in-charge. 900 mm dia.RCC NP-I| Class Pipes

600 mm dia.RCC NP-I| Class Pipes

Item No.7:-Hydraulic testing of RCC pipe line to specified pressure including cost of all materials and labour and water for testing for specified length including cutting, placing end cap making arrangement for filling safe water using reciprocating type pumps which should be able to provide speci-fied test pressure gauges and other necessary equipmernts, labour, operation charges, etc. required for testing. The rate under this item shall also include cost of retesting, if necessary and reinstating to original position. 900 mm dia.RCC NP-I| Class Pipes