TCMC - Laying Distribution Pipeline at Kannabiran Street,Kulathumedu and Duraikannu Salai OHT Feeder Main line in Tambaram City Municipal Corporation Zone II

Supply and Delivery of Following GI Pipes and PVC Pipes and Specials etc, complete as per specification

160mm 10 KSC PVC Pipe

160mm PVC Elbow

160mm PVC Tee

Earth work excavation and refilling for pipe line works having bed width of 1.25m and below on linear measurement basis etc, complete as per specification

160mm PVC Pipe

Supplying and filling in foundation and basement with stone dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. etc, complete as per specification

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

Replacement of Underground Utilities (160mm 6 KSC PVC Pipe) dam¬aged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, con¬veying , laying, jointing and cost of refilling for the ad-ditional earthwork etc complete and as directed by the TWAD board officers.