REPAIR MAINTENANCE OF FLAME PROOF WIRING,DBS SWITCH SOCKETS ,LIGHT FITTINGS,FLOOD LIGHTS AND OTHER CONNECTED WORKS IN 03 SQN AT AF STN NAL

Amount

Taking down U/S existing sub main wiring copper/ aluminium conductor including PVC or steel conduit/ casing and capping etc. , complete all as directed.

M&L for sub-main wiring with FOUR single core 6 sq mm FRLS PVC insulated unsheathed stranded copper conductor cable drawn through including 20 mm dia steel metallic conduit fixed in wall including 6 sq mm copper earth continuity wire, accessories and connecting to earth dolly complete, Note : 4 Run of 6 Sqmm, 1 Run of steel conduit & 1 Run of 6 Sqmm earth cable shall be measured as single unit length

M&L for sub-main wiring with two single core 4 sq mm FRLS PVC insulated unsheathed stranded copper conductor cable drawn through including 20 mm dia steel metallic conduit fixed in wall including 4 sq mm copper earth continuity wire, accessories and connecting to earth dolly complete, Note : 2 Run of 4 Sqmm, 1 Run of steel conduit & 1 Run of 4 Sqmm earth cable shall be measured as single unit length

M&L for sub-main wiring with two single core 2.5 sq mm FRLS PVC insulated unsheathed stranded copper conductor cable drawn through including chasing cutting in any type of masonary including 20 mm steel metalic conduit fixed in wall including 2.5 sq mm copper earth continuity wire, accessories and connecting to earth dolly complete. Note : 2 Run of 2.5 Sqmm, 1 Run of steel conduit & 1 Run of 2.5 Sqmm earth cable shall be measured as single unit length

S & F In repair round high bay light LED flameproof well glass in die cast AL housing with heat resisitant toughened glass suitable for Gas/Vapour group of IIA & IIB and zone 1 & 2 of 60 watt capacity . Make :-Crompton /Sudhir/Shyam switchgear

Supply and fix in repair Flame proof - weather proof CMRI approved MCB socket & plug WITH 16 AMP rotary switch combined 16 A, 500 V(2P+Earth),, complete all as directed.

Supply and fix in repair Flame proof - weather proof CMRI approved 3 phase MCB socket & plug 32 Amp WITH rotary switch combined 500 V(4P+Earth),, complete all as directed.

Supply & fix in repair Flame proof Sheet metal enclsoure SPN 6 way for fixing MCBs 240 volt including MCB DP 32 A- 1 No as incomer & MCBs SP 6 to 16 Amps-4 Nos as outgoing with, complete all as directed.

Supply & fix in repair Flame proof Sheet metal enclsoure SPN 4 way for fixing MCBs 240 volt including MCB DP 20 A- 1 No as incomer & MCBs SP 6 to 16 Amps-2 Nos as outgoing , complete all as directed.

Supply & fix in repair Flame proof Sheet metal enclsoure TPN 4 way for fixing MCBs 240 volt including MCB TPN 63 A- 1 No as incomer & MCBs SP 6 to 16 Amps-12 Nos as outgoing with , complete all as directed.

Supply & Fix in repair Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V, complete all as directed.

Supply & Fix 3way flame proof junction box suitable for carrying 4/6 sqmm 3 phae/single phase sub main wiring all , complete all as directed.

Supply & Fix 4way flame proof junction box suitable for carrying 4/6 sqmm 3 phae/single phase sub main wiring all as specified and directed.

S&F as in repairs LED 150 W flood light fitting with lense, high luminous efficacy,protected to IP 66, toughened glass efficient high out put emitter LED for better distribution having surge protection 10 KV, sealed driver applicable for area lighting including electrical connection.

Excavation in any type of soil in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for cable trenches for laying of cable / pipes etc.and getting out in hard / dense soil including taking out old bricks complete all as specified and directed. Note:- (I)Old unservicable bricks shall be sold to contractor under Sch of credit. (ii) Serviceable brickss stacked for reuse.

Returning, filling in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil complete all as specified and directed.

Removing excavated materials to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all as specified and directed by Engineer-in-charge

Material and labour sand cushioning using dry clean sand (Tibba Sand) for protection of underground cable, consolidated and compacted complete all as specified and directed.

Material and labour well burnt old size sub Class ‘B’ bricks, laid flat, in trenches for cable protection complete all as specified and directed.

Laying only serviceable old bricks retrieved from item No 15 above, complete all as specified and as directed.

Taking out following defective cable XLPE/PVC sheathed 1100 volt grade heavy duty armoured with aluminium conductor of any Cross sectional area from trenches, from wall/poles/under floor etc, shifting serviceable cable for relaying or removing the unserviceable cable complete all as specified and directed. Note : (i) Excavation and earth work shall be measured and paid for separately (ii) Unit rate of this item is also includes the removal of brick/tile as cable protection, GI pipe and cable joint etc. and nothing extra shall be admissible on this account.

Supply and laying XLPE insulated, armoured, heavy duty, 1100 Volts grade aluminium conductor cable Cross sectional area 10 Sqmm, 4 core in trenches or fixed to wall / passing through pipe / pole and testing compete all as specified and directed by Engineer-in-charge Note : (i) Excavation & earth work, Brick protection and sand cushining shall be measured and paid for separately,

All as per description of item No. 22 here-in-before but Cross sectional area 16 sq mm, 4 core

All as per description of item No. 22 here-in-before but Cross sectional area 25 sq mm, 4 core.

All as per description of item No.22 here-in-before but Cross sectional area 35 sq mm, 3.5 core

All as per description of item No.22 here-in-before but Cross sectional area 50 sq mm, 3.5 core .

All as per description of item No.22 here-in-before but Cross sectional area 70 sq mm, 3.5 core

All as per description of item No.22 here-in-before but Cross sectional area 95 sq mm, 3.5 core

All as per description of item No.22 here-in-before but Cross sectional area 150 sq mm, 3.5 core

Supplying and laying as in repairs 80 mm bore GI tubing light grade incl all accessories for passing of cables for mechanical proctection, laid under Plinth / Floors/ Paths Culverts or fixed on wall or concealed in wall / floor or along poles or as street light poles or as street light mounting bracket with complete accessories such as bends / sockets / reducers / saddles incl necessary threading / drilling works all as specified and directed.

Material and labour straight through cable joint kit by using M-seal Kastex cable accessories based on cast resin system ie (electrical insulation, mechanical protection and moisture imperviousness to the joint) for LV PVC / XLPE cable up to 50 sq mm x 3.5 / 4 core 1100 volt grade at site (technical / domestic area) complete all as specified and directed.

All as per description of serial item No. 31.0 here in before but size from 70 sq mm to 150 Sqmm x 3.5 core

All as per description of serial item No. 31.0 here in before but size from 185 sq mm to 300 Sqmm x 3.5 core

Material and labour End cable joint kit (Indoor/outdoor) by using M-seal Kastex cable accessories based on cast resin system ie (electrical insulation, mechanical protection and moisture imperviousness to the joint) for LV PVC / XLPE cable upto 150 sq mm x 3.5 core 1100 volt grade at site (technical / domestic area) complete all as specified and directed.

All as per description of serial item No. 34.0 here in before but size from 185 Sqmm to 300 Sq mm x 3.5 core

AYUSH BUILDERS (BID ID -3099157)

M/S SHREE SHYAM TRADERS (BID ID -3099852)

B K CONTRACTORS (BID ID -3100098)

J.D INFRA ENGINEERING (BID ID -3100356)

Bharat Enterprises (BID ID -3096524)

Aman Enterprises (BID ID -3098619)

M/s Kataria Construction Company (BID ID -3098648)