tender for providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm and 340x410x265mm sizes respectively. e , providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability for hot and cold water supply, including all cpvc plain and brass threaded fittings. this includes jointing of pipes and fittings with one step cpvc solvent cement and testing of joints complete as per direction of engineer-in-charge. internal work-exposed on wall, including fixing the pipe with clamps at 1.00 meter spacing 15mm nominal outer dia pipes. , providing and fixing p.v.c. waste pipe for sink or wash basin including p.v.c waste fittings complete: semi rigid pipe 32 mm dia , providing and fixing 100 mm sand cast iron grating for gully trap , providing and fixinguplasticized pvc connection pipe with brass unions 30 cm length 15 mm nominal bore , providing and fixing on wall face un-plasticized rigid pvc rain water pipes conforming to is: 13592 type a including jointing with seal ring conforming to is: 5382 leaving 10 mm gap for thermal expansion 75mm. , engaging of plumber , engaging of labour for cleaning