Military Engineer Services Tender

Supply and laying in trenches / on floor / along Pole for cable / earth strip protection / watering for earthing / lightening conductor, jointing and testing Galvanised Iron light grade 40mm dia pipe including all fittings viz. clamps, nuts, bolts and washer of proper size for fixing GI pipe complete all as specified and as directed.

Supply and laying in trenches / on floor / along Pole for cable / earth strip protection / watering for earthing, jointing and testing Galvanised Iron pipe medium grade 25mm dia including all fittings viz. clamps, nuts, bolts and washer of proper size for fixing GI pipe complete all as specified and as directed.

Supply and laying in trenches / on floor / along Pole for cable / earth strip protection / watering for earthing, jointing and testing Galvanised Iron pipe medium grade 15mm dia including all fittings viz. clamps, nuts, bolts and washer of proper size for fixing GI pipe complete all as specified and as directed.

Cutting the existing water supply main (any size) and connecting to 15 / 20mm GI pipe in position including insertion of GI Tee of suitable size, threading the existing GI pipe and fixing of GI union and re-fixing the existing GI pipe including necessary earth work complete all as directed.

Rotational moulded polyethylene Water Storage Tanks of capacity 500 litres, (cylindrical vertical with threaded top), three layered, hoisted and fixed in position including supply and fixing necessary GI fittings, inlet/outlet washout, overflow pieces long nipples, check nuts & washer, brass valve 20mm high pressure with polythene float and fly nut etc. complete, fixed in repairs, all as specified and directed.

Gun metal globe or gate valve with iron wheel heads, screwed both ends for 25mm dia bore iron pipe complete all as specified and directed.

Gun metal globe or gate valve with iron wheel heads, screwed both ends for 20mm dia bore iron pipe complete all as specified and directed.

Bib Tap standard of PTMT (minimum weight 90 grams) any colour high pressure screwed for iron pipe 15mm bore and fixed complete all as specified and directed.

Taking down carefully by unscrewing from clamps / saddles plates air termination rods with GI supporting pipe for reuse at site or removing to MES store complete all as specified and directed.

Refixing Galvanised Iron / Aluminium Strip retrieved from Serial Item No 12 here-in-before complete all as specified and directed.

Refixing Air Termination Rods with Galvanised Iron supporting pipe retrieved from Serial Item No 12 here-in-before complete all as specified and directed.

Air termination single pointed aluminium rod 12mm dia and 300mm long to fixed to walls / roofs / pipes with suitable clamps of Mild Steel with bolts and nuts etc. required at site complete all as specified and directed

Aluminium strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

Galvanised Iron strip 32 x 6mm buried in ground or fixed to wall etc. for loop earthing complete all as specified and directed.

Aluminum strip 25 x 3.15 mm as roof conductor or down conductor or along the Pole / Pipe complete with saddles / insulators made out of porcelain or fibre and fixing screws, fixed in repairs, complete all as required at site or directed.

Test point terminal block made of gun metal or phosphorus bronze size 75mm x 75mm x 25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal head screw complete all as specified and directed.

PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in benching including weathering slightly chamfered angle and finishing exposed even and smooth including necessary form work complete all as specified and directed.

Earthing complete with copper earth plate electrode 600mm x 600mm x 3.0mm thick buried directly in ground to a depth not less than 3.0 metre deep below normal ground level with top edge of the earth plate not less than 2.25 metre deep below normal ground level connected to copper strip 20 x 3mm size as earthing lead by means of soldering / brazing and bolts, nuts, check nuts and washers of brass, GI protection pipe light grade 40mm bore up to test point 20mm dia GI watering pipe with funnel and wire mesh, PCC Pit 1:2:4 type B-1, RCC cover with suitable handle, earth pit filled with ground enhancing material i.e. mixture of copper sulphate, magnesia sulphate, graphite powder etc. mixed in equal quantity all around earth plate up to 150 cms and filled with vegetable soil above GEM up to ground level, earth work in any type of soil, testing on completion including taking down old unserviceable earthing complete all as specified and as directed.

Earthing complete with galvanised steel earth plate electrode 600mm x 600mm x 6mm buried directly in ground not less than 2.25 metre deep below normal ground level with top edge of earth plate not less than 1.5mtr below normal ground level connected to the Galvanised iron strip 32 x 6mm size by means of welding, bolts, nuts, check nuts and washers of galvanised iron and 32 x 6mm GI strip protected by provision of GI light grade pipe 40mm bore including provision of concrete pit in PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM weight not less than 4.0 Kg/Sqm and 6mm dia bar handle, excavation and earth work in any type of soil, charcoal dust and salt light grade GI watering pipe 20 mm bore with funnel and wire mash and medium grade GI protection pipe 40mm bore 5.0 metre long and GI strip upto main earthing of pole complete all as shown in Electrical Plate No 03 of MES Schedule 2009 Part-I complete including taking down old unserviceable earthing all as specified and directed.

Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6.3mm thick buried directly in ground less than 3.0m deep below normal ground level as earth electrode with top edge of the earth plate not less than 2.25mtr below ground level using Galvanised Iron wire 4mm dia as earth continuity conductor connected to earth plate by means of welding, GI thimbles, nuts, bolts and washers including providing earth wire protection pipe GI light grade15mm dia from earth plate to main switch board / Panel, watering pipe 20mm dia with wire mesh and funnel at top, earth pit and RCC pit cover with handle of angle iron frame of size 40 x 40 x 6mm in PCC 1:3:6 type C-1 and adequate quantity of charcoal dust and salt and kalmi shora all around the earth plate, earth work in any type of soil removing surplus excavated material from site all as specified in Electrical Plate No 03 of SSR Part-I 2009, testing on completion including taking down old unserviceable earthing complete all as specified and as directed

Maintenance free Chemical Earthing Pit for electric equipment / lightening protection comprising of 03 Nos copper earthing electrode compound filled Model 80 MTPBC, length 3000mm internal strip size 50 x 6mm with copper electrode of size 90 x 60 x 5mm in diameter 80mm pipe line fixed in three different earth pits of size 3.3 metre deep placed in a triangular position at a distance 3.0 metre each, earth pit filled with earth gel with hardener soil resistivity improvement powder compound (hygroscopic in nature) earth electrodes inter-connected using copper strip of size 50 x 6mm and one test point made of copper plate of size 75 x 75 x 3mm thick connecting to all three earth pits using copper strip of size 25 x 3 mm with soldering or brazing all as required including boring hole for earth pits and removal of surplus soil, refilling of vegetation soil and earth pits, earthing chamber cover earthing pit for test points and FRP based earthing display board with support stand, FRP coated width 254mm, length-380mm, height 610mm, including taking down old earthing complete all as directed.

Construction of Earthing Pit of suitable size internal dimensions with 25cm thick PCC 1:4:8 type D-2 (using 20mm graded crushed stone aggregate sub base of floor, 50mm PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) in earthing pit cover even and fair without using extra cement, brick work in CM 1:4 rendering 15mm thick plaster in CM 1:4 including 3mm thick MS Sheet pit frame 30 x 30cm including suitable size of MS funnel with XPM Jallli complete with lifting arrangement having provision of lifting handle including two coats of synthetic enamel paint over one coat of red oxide primer to steel surface and excavation in any type of soil, returning filling and removal of surplus soil upto 50metre distance complete and all as specified.

Excavating in trenches not exceeding 900mm in width, 400mm in length and not exceeding 3.0 metres in depth in any type of soil for checking / replacement of unserviceable rusted earth plate, protection pipe, strip etc. including returning filling in after replacement of unserviceable items complete all as specified and directed. Note : The material required to be replaced will be measured and paid separately under respective items.

Copper earth plate electrode of size 600mm x 600mm x 3mm, fixed in repairs, complete all as specified and directed.

Galvanized iron earth plate electrode of size 600mm x 600mm x 6mm, fixed in repairs, complete all as specified and directed.

Ceramic type earthing insulator, fixed in repairs, including 02 Nos of suitable size screw for fixing the old type of earthing strip on wall / roof complete all as specified and directed.

Earthing pit cover 40mm thick made of RCC 1:2:4 reinforced with XPM weight not less than 4.0 Kg/Sqm including 6.0mm dia bar handle and angle iron frame of size 40 x 40 x 4mm and funnel, fixed in repairs, complete all as specified and directed.

Polypropylene, HD PVC Earth chamber cover complete all as specified and directed.

Brazing in repair work for copper strip not exceeding 25mm in length and not exceeding 6.0mm in thickness complete all as specified and as directed.

Funnel suitable for earthing pit, fixed in repairs, complete all as specified and directed.

Mixture of copper sulphate, magnesium sulphate, graphite of equal quantity all around earthing strip / rod in any type of soil which needs treatment for lowering earth resistance all as specified and directed.

Mixture of salt dust and charcoal dust / breeze of equal quantity all around earthing strip / rod in any type of soil which needs treatment for lowering earth resistance all as specified and directed.