AUGMENTATION OF DRAINAGE SYS FROM JCOS LIVING ACCN BACK SIDE TO COOK HOUSE (CH DH) BLDG NO- P-209 OF 49 AD REGT AND ROVN OF AUTOMATIC VOLTAGE STABILIZER 150 KVA FOR KSP OF 25 AD REGT AT OAF UNDER GE 970 EWS

Excavation in trenches n.exc 1.5 M wide and n.exc 1.5m in depth for foundation shafts wells, cesspit manhole pier hole etc area n. exc 10 sqm in plan and getting out in hard dense soil complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (using 40mm graded aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for brick work with locally available sub class ‘B’, old size, best quality bricks, straight or curved on plan exc 6 m mean radius built in cement mortar ( 1:4) complete all as specified and directed.

M&L for 15 mm thick rendering in CM 1:4 including mixing of liquid WPC of approved make @200 ml per bag of cement on brick concrete wall surfaces finished the surfaces even and smooth without using extra cement complete all as specified and directed. ( liquid water proofing shall be measured and paid seperately).

M&L for extra for forming fair finished drain or channel 45 cm inner girth in cement concrete using extra cement including forms moulds mitred stopped at ends etc complete all as specified and directed.

M&L for returning filling including spreading levelling and well ramming in layers not exc 25 cm in each layers as in hard dense soils complete all as specified and directed.

Removing excavated material exc 250m but n. exc 500m and depositing where complete all as specified and directed.

Supply liquid water proofing compound only complete all as specified and directed.

Supply and fix Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 340 V to 460 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second and of capacity 150KVA complete all as specified and directed.

Supply and laying of XLPE insulated,sheathed,armoured,heavy duty LT 1100 volts grade cable 70 Sqmm 3.5 core with aluminium conductor laid in trenches/pipes, fixed to poles/walls with suitable saddle complete all as specified and directed.