Construction of 2 Two nos Lavatories in the premises of Directorate of Secondary Education and Directorate of ElementaryEducation (Room No-9 10),Agartala, West Tripura during FY 2025-26.

10.40 Providing and fixing 1st class quality ceramic glazed wall tiles conforming to IS : 15622 - 2017 (thickness to be specified by the manufacturer) of approved make in all colours, shades of any size as approved by Engineer-incharge in skirting, risers of steps and dados, laid over 12 mm thick bed of cement mortar 1 : 3 (1 cement : 3 fine sand) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade etc. all complete as per direction of the Engineer in-charge. 600 mm X 300 mm in all shades and design

16.1.2 For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing fittings wherever required including the cost of EPDM rubber / neoprene gasket required ( Fittings shall be paid for separately ):-16.1.2.2 Powder coated aluminium ( minimum thickness of powder coating of 50 micron ).

19.9 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement ,trenching ,refilling & testing of joints complete as per direction of Engineer in Charge. External work

15 mm dia. nominal bore

20 mm dia. nominal bore

40 mm nominal outer dia .Pipes.