PROVN OF SOAKAGE PIT AND REPLACEMENT OF FALSE CEILING AT NIMU MIL STN UNDER AGE(I) NIMU

Amount

B&R Items

Excavating over areas, n exc 1.5 m deep and getting out in hard / dence soil, complete all as specified & directed.

Extra over item No 2 for Each addittional 1.5 m depth or part thereof in depth beyound the first 1.5 m depth in hard / dence soil, complete all as specified & directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, laying of pipes etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard / dence soil, complete all as specified & directed.

PVC (SWR) vent cowl of 110 mm bore, complete all as specified and directed by Engr-in crage.

Stone masonry walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, bulit in cement mortar 1:4, complete all as specified and directed by Engr-in-Charge.

Stone masonry walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, laid dry as directed , complete all as specified and directed by Engr-in-Charge.

TMT bars 10 mm dia and over, cut to length , bent to shape required including cranking , bending spirally for hooping for columns, hooking ends, binding with and including mild steel wire (annealed) not less than 0.9mm dia , complete all as specified and directed by Engr-in-Charge.

Use & waste form work to soffits of suspended slabs, such as roof slabs, landings and similar work not exceeding 200 mm thick with rough finished flat surfaces of concrete, complete all as specified and directed by Engr-in-Charge.

Reinforced cement concrete 1:2:4 type B-1 ( using 20 mm graded crushed stone aggregate ) as in slabs supported on walls, beams and columns in floors, roofs, complete all as specified and directed by Engr-in-Charge.

Plain cement concrete 1:4:8, type D-2 (using 40mm aggregate) as in foundations, filling and mass concrete, complete all as specified and directed by Engr-in-Charge.

Precast reinforced cement concrete, type B-1, 1:2:4 (using 20mm graded crushed stone aggreagate) as in manhole cover set in cement mortor 1:4 , complete all as specified and directed by Engr-in-Charge.

100mm thick concrete bed to drain pipe in PCC (1:4:8) type D-2 (using 40mm graded crushed stone aggregate) including packing under and haunching against the sides of pipe after laid and tested for 110 mm bore pipe, complete all as specified and directed by Engr-in-Charge, complete all as specified and directed by Engr-in crage.

PVC (SWR) 110 mm bore pipe single socketed, in any length with rubber ring joints, laid in trenches or in floor, complete all as specified and directed by Engr-in-Charge.

PVC (SWR) bends any radius of 110mm bore, complete all as specified and directed by Engr-in-Charge.

Precast cememt concrete block masonary with solid blocks type-C-1 1:3:6 (using 20mm graded crushed stone aggregate) exc. 10cm in width and setting in cement mortar (1:6), complete all as specified and directed by Engr-in-Charge.

Rendering 15 mm thick plaster on fair face of brick work or concrete surfaces in CM 1:4 finished even and smooth without using extra ement. complete all as specified and directed by Engr-in-Charge.

Laying broken brick bat of 63 mm nominal size in bottom of soakage pit, complete all as specified and directed by Engr-in-charge

Returning, filling in excavated soil, including spreading, levelling, watering and well ramming in layers not exc 25 cm, complete all as specified and directed by Engr-in-Charge.

Removing excavated soil to a distance n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point, complete all as specified and directed by Engr-in-Charge.

Plain fillets. exc. 13 and n.exc 25 Sq cm as in square, rectangular or triangular in section, clean sawn, secured with nails or brads.all as specified and directed by Engr-in-charge.

Plain fillets exc 3 and n.exc 6 Sq cm in bullnosed, splayed, chamfered or rounded on one or both edges or face as in beading all as specified and directed by Engr-in-charge.

9mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with nails to timber frame work as in ceiling, complete all as specified and directed by Engr-in crage.

E&M Items

Point wiring with PVC insulated single core cable (FRLS) of stranded copper conductors of size 1.5 sqmm, 1100 volt grade drawn in and including rigid PVC casing caping accessories laid on wall/ceiling surface and fixed with PVC saddles and back-plate and GI screws, including PVC insulated single core cable (FRLS) of stranded copper conductor of size 1.5 sqmm as earth continuous wire connected to common earth and PVC Board of suitable for housing like switches, sockets, fan regulators etc for One light point/one fan point controlled by one switch, complete all as specified and as directed by Engineer-in-Charge.

Point wiring with PVC insulated single core cable (FRLS) of stranded copper conductors of size 1.5 sqmm, 1100 volt grade drawn in and including rigid PVC casing caping accessories laid on wall/ceiling surface and fixed with PVC saddles and back-plate and GI screws, including PVC insulated single core cable (FRLS) of stranded copper conductor of size 1.5 sqmm as earth continuous wire connected to common earth and PVC Board of suitable size for housing like switches, sockets, fan regulators etc for One 3 pin 5 amps socket outlet on independent board, complete all as specified and as directed by Engineer-in-Charge.

Point wiring with PVC insulated single core cable (FRLS) of stranded copper conductors of size 1.5 sqmm, 1100 volt grade drawn in and including rigid PVC casing caping accessories laid on wall/ceiling surface and fixed with PVC saddles and back-plate and GI screws, including PVC insulated single core cable (FRLS) of stranded copper conductor of size 1.5 sqmm as earth continuous wire connected to common earth and PVC Board of suitable size for housing like switches, sockets, etc for One 3 pin 5 amps socket outlet on same board, complete all as specified and as directed by Engineer-in-Charge.

All as per item No 27 above but with conductor of size 4 sqmm (Nominal area) (FRLS) for one 3 pin socket outlet 15 Amps on independent board complete and earth continuity wire with 4 sqmm (FRLS) PVC insulated stranded copper conductor Cable, complete all as specified and as directed by Engineer-in-Charge.

Switch Socket Combination 2 in 1, 3 pin 6 and 16 amp flush type Universal, complete all as specified and directed.

Socket 2 in 1, 5 pin 5 Amp flush type, complete all as specified and directed.

Switch piano flush type 5 Amp, single pole, one way, complete all as specified and directed.

Switch socket combination 2 in 1, 3 pin, 5 Amp flush type, complete all as specified and directed.

Ceiling rose surface Bakelite 65x50mm two to three terminal, complete all as specified and directed.

Basic all purpose surface and wall mounted LED batten with polycarbonate housing and integreted electronic driver of cap 20 watt, 4 feet long, with all accessories, complete all as specified and directed.

Sheet metal powder coated versatile single door SPN distribution board, 8 way suitable for MCB's fitted with copper bus bar rated 200amps, neutral link , earth bar and din rail suitable for use on 240 Volt, 50Hz, complete all as specified and directed.

MCB SPN 40 Amp, 240V with 10KA breaking capacity of 'C' series in distribution boards, complete all as specified and directed.

MCB SP 6-32 Amp with 10KA breaking capacity of 'C' series in distribution boards, complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode of size (600 x 600 x 6.3) mm thick buried directly into ground vertically to depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, surrounded on all sides by alternate layers of 150 mm thick charcoal and common salt, connected to galvanized earh lead wire of size 4.0 mm by means of lugs, bolts, nuts, washer, check nuts of galvanised iron or steel all as shown in Electrical plate No. 3, wire protected by dia 15 mm bore light grade GI Pipe laid in floor and fixed to wall with proper size of clamps and watering pipe of bore 20 mm dia GI light grade including wire mesh funnel, PCC, earth chamber pit with PCC 1:2:4 type B-1 using 20 mm grade stone aggreate including form work cement mortar including CI Pit cover with frame necessary excavation and earth work in any type of soil including testing on completion for desired result, complete all as specified and directed.

M/S TSERING ANGCHOK

M.S Sharma Enterprises