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| 1 | Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge.External work |
| 2 | PN - 10 Pipe, 63 mm OD (SDR-11) |
| 3 | Providing and fixing PPR Unions |
| 4 | PPR Union 63mm |
| 5 | Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : |
| 6 | 50 to 80 mm nominal bore |
| 7 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : |
| 8 | 65 mm nominal bore |
| 9 | Providing and fixing in position 63 mm nominal outer dia PPR (Poly propylene Random copolymer) gate valve , PN -10 of approved quality , including cutting pipe, PPR fusion welding of Joint , fixing necessary fitting, testing for leakages and making the system leak-proof all complete as per direction of Engineer- in Charge. |
| 10 | 63 mm nominal bore |
| 11 | Providing and fixing water meter in PPR pipe line of approved quality , including cutting pipe, PPR fusion welding of Joint , fixing necessary fitting, testing for leakages and making the system leak-proof all complete as per direction of Engineer- in Charge. |
| 12 | 65 mm nominal bore |
| 13 | Providing and fixing GI Nipple including cutting and Threading the pipe etc, complete as per direction of Engineer-in-charge.65 mm nominal bore |
| 14 | Providing and fixing in position required size PPR female -threadedUnions of approved quality , including cutting pipe, PPR fusion welding on one side, threaded connection on the other side making the joint leak- tight painting (if required) and testingcomplete as per direction of Engineer- in Charge. |
| 15 | 63 mm ODx2\"BSP |
| 16 | Providing and fixing in position 63 mm nominal outer dia PPR equal tee of PN-10 rating , wit socket fusion welding to three PPR pipes, including cutting alignment testing for leak-tightness and makinggood allcomplete as per direction of Engineer- in Charge. |
| 17 | 63 mm nominal outer dia PPR equal tee |
| 18 | Constructing masonry chamber 60x60x75 cm, inside with cement concrete 1:3:6 (1 cement :3 coarse sand : 6 geaded stone aggregate) for gate valve,. with C.I. surface box 100mm top dia ,160mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix ( 1 cement : 2 coarse sand: 4 stone aggregate 20mm nominal size) i/c necessary excavation foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10graded stone aggregate 40mm mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand ) 12 mm thick finished with a floating coat of neat cement complete as per standard design. |
| 19 | Providing and fixing 63 mm dia rubber - lined stainless steel SS 304 grade pipe clamp , with anchor bolt , nut and washer , including installation at 2.5 m spacing, testing and making good ,complete as per direction of Engineer- in Charge. |
| 20 | 63 mm dia |
