REPAIR REPLACEMENT OF ALL UNSV EARTHING PROTECTION SYSTEM OF 15 AMMUNITION DEPOT UNDER GE ARMY DHAR ROAD

Amount

M&L for Earthing complete with copper plate earth electrode of size 60 cm X 60 cm X 3.15 mm thick burried directly in ground earth pit not less than 2.25 mtr deep below ground level with top edge of the plate not less than 1.5 mtr below normal ground level connected to copper strip of 20 mm X 3.15 mm thick by means of brass or copper alloy nuts, bolts, check nut and washer including earthing pit made by PCC (1:3:6 )type C-1, RCC (1:2:4) type A-1 pre cast cover (54cm X 54cm x 5 cm) duly reinforced with and including 8 mm dia TMT steel bars @ 150 mm C/C both way, one lifting handle made of 8 mm dia TMT bar embedded in precast cover slab and 25 mm dia medium grade GI pipe for watering with funnel having wire mesh and 40 mm dia medium grade GI pipe for protection of copper strip including providing charcoal or coke and salt in alternative layer of 15 cm complete all as shown in electrical plate No-3 including necessary earth work such as excavation, removal of soil n.exc 50 mtr, returning and refilling dismantling the old unserviceable earthing all as specified and directed.

Material and Labour for fixing of Copper strip 20mm x 3.15mm with saddles and fixing screws,porcelain insulator with copper/brass nuts and bolts over the roof, wall, & pillar complete all as specified and directed at site.

Dismantling the old one and labour for refixing/Repair of existing copper strip of any size in proper alignment after removing all bends & links including supplying and fixing of procelain insulator, copper/brass nuts, bolts, rowel plug etc for fixing of insulator over roof / wall etc all as specified.

Dismantling of existing unserviceable strip any type/any size and removing from site all as specified and directed.

Material and Labour for making test point for lightning arrestor by providing of four numbers procelain insulator fixed on wall through rowal plug, rectangular block of size 75mmx75mmx25mm made of phosphorus bronze or gun metal mounted over the insulator in horizontal shape, connecting the earth strip and down lightning conductor with the help of copper or brass nuts, washers over the phosphorus bronze block including material and labour for making enclosure for test point made of mild steel steet of 1.6mm thick of size 250mmx250mmx250mm in box shape, openable from front side with locking arrangement,handle etc mounted/grouted into wall covering to the test point including taking down old one all as specified and directed at site.

Material and labour for Air termination, single/multi pointed 12 mm dia, 300 mm long made of solid copper rod bolted including provising of 2 Nos brass nuts and bolts for bolting the rod with down lightning conductor of 20 mm X 3.15 mm copper strip through copper/brass nuts & bolts including taking down old one all as specified and directed.

Material and labour for support of air termination rod made of galvanised iron pipe 40 mm bore, 2 mtr long medium grade pipe with hole of 10mm dia @ 50cm interval having base plate of mild steel 15cm X 15cm X 2mm thick duly welded with two number of fish strips at one end and four number of hole of size 10 mm dia including bolted into PCC supporting block all as specified and directed.

Material and labour for PCC supporting block of size 30cm x 30cm x 30cm made of PCC (1:3:6) with well burnt brick aggregate of 20 mm size including form work, fair finishing of exposed surface to be made over the roof/terrace of building having 4 mtr height and provision of 4 Nos, 10mm dia 150mm long MS holding down bolt grouted in cement concrete upto 120mm length complete all as specified and directed.

Supply and fixing air termination single/multipointed 12mm dia, 300mm long made of solid copper rod bolted with down lightning conductor of 20 x 3.15mm copper strip with new provn of copper/brass nuts & bolts including galvanised iron pipe 25mm bore, 2 mtr long medium grade with 10mm dia hole @ 50cm interval having base plate of mild steel 10cm x 10cm x 2mm thick duly welded with two number of MS fish strips at one end and four number of hole of size 10 mm dia mounting over the wooden block through wooden screws all as directed at site. Note : (i) The whole assembly is to be fitted over the CGI roof building having size of existing as per the direction of Engr-in-charge. (ii) Any miscellanious item scaffolding etc required for fixing shall be deemed included in the mentioned rate.

Material and labour for wooden block of size 15cm x 15cm x 15cm made from 2nd class hard wood duly finished and having two holes for fixing the same over the CGI sheet roof through 'J ' bolt complete as per the direction of Engr-in-Charge.

Material and labour for MS 'J' hook of 12mm dia and 400mm long duly threaded and two numbers of nuts and washers with one number bituminous washer for fixing of wooden block over the CGI sheet roof as all directed.

Meterial and labour for cement concrete in foundations for pole coping or any other work type B0 1:2:4 with 12.5mm graded crushed stone aggregate all as directed.

Meterial and labour for cement concrete in foundations for pole or any other work type C2 1:3:6 with 40 mm graded crushed stone aggregate all as directed

Taking out old hanging GI strip/Aluminium (damaged by Monkey ) from roof and wall complete excluding straightening the strip and refixing in the same position with saddle fixing screws gutties etc on wall and roof conductors including grouting wooden gutties complete all as specified and directed.

Deduct Schedule of Credit of Rs. (-) 60500.00 (Minus) as listed in Schedule 'A' Part-II. Contract Sum shall be arrived after deducting the credit amount Note: Tenderers will not quote against this item being a firm amount.

K S BUILDERS (BID ID -3234048)

AJ. Owners (BID ID -3240662)

M/SHansrajbuilder (BID ID -3234415)

DAVINDER SINGH (BID ID -3240607)