SPECIAL REPAIR TO WATER SUPPY TO DET OF ARTY BDE WORKSHOP AND 321 FD HOSP INFRA AT CHUJE GG UNDER AGE (I) TAWANG

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation of poles, etc. or for laying of cable, pier holes, etc. nexc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard & dense soil complete all as specified and directed

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm of hard & dense soil complete all as specified and directed

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point of any type of soil complete all as specified and directed

M&L for Cement concrete 1:4:8 type D2 with 40 mm graded stone in foundations, filling and mass concrete and road cutting complete all as specified and directed

M&L for taking down of PPR/GI pipe of any size complete all as specified and directed complete all as specified and directed

M&L for taking down of PVC water tank of any capacity complete all as specified and directed

S&F 3- layer PP-R Polypropylene random copolymer) of size 50 mm outer dia concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed

All as per item No 7 but 32 mm outer dia

S&F PP-R Gate valves (brass insert) 50 mm dia as per requirement of the site complete all as specified and directed

S&F PP-R Gate valves (brass insert) 32 mm dia as per requirement of the site complete all as specified and directed

S&F Rotational moulded polyethylene water storage tanks 1000 Ltrs (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and directed

S&F Rotational moulded polyethylene water storage tanks 500 Ltrs (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and directed

S&F Ball brass valves 25 mm, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed

M&L for Making connection of PP-R distribution branch 50 to 75 mm with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint etc complete all as specified and directed

S&F Tubes, 'light grade',80 mm bore galvanised, with all fitting; laid in trenches complete all as specified and directed

Construction of valve chamber of size 900x900x900 mm including necessary earth work excavation PCC 1:4:8 in foundation type D2 using 40 mm graded stone aggergate,brick walls in CM 1:4 , pcc 1:2:4 type B1 for copping,15 mm thick rendering in CM 1:4 including provn of MS sheet cover 3.15 mm thick with MS angle frame 25x25x4 mm all around and at diagonals of size 40 x 40 x6 mm and also MS plate welded MS angle embeded in in concrete with suitable hinges and locking arrangment including two coats of synthetic enamel paints over a coat of red oxide primer necessary excavation earth work etc all as specifide and directed by Engr in charge.

M&L Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed

M/S D L ENTERPRISES

M/S RINCHIN DORJEE CONSTRUCTION

M/S P R CONSTRUCTION

M/S KESANG CONSTRUCTION

MS TD CONSTRUCTION

TENZIN CONSTRUCTION

DEOGRATIES SEMPER AMA ASSOCIATE