Replacement of Building Lightning Protection System of Chemical Godown Building no. 2102 inside the factory area.

Amount

Replacement of Building Lightening Protection System of Chemical Godown Building no. 2102 inside the factory area.

Excavating trenches in hard/dense soil n exc 1.5 m wide and n exc 1.5 m in depth for cable trench work/erection of pole & getting earth out.

Excavating trenches in hard/dense soil n exc 1.5 m wide and exc 1.5 m in depth for earth pit construction & getting earth out.

Returning & filling of excavated soil in the cable trench including spreading,levelling and well ramming in layers not exc 25cm .

M & L for cement concrete in foundations, filling and mass concrete of Type C2 (1:3:6) with 40 mm graded aggregate in foundations, filling and mass concrete.

M & L for 12 Meters Long Galvanised Steel Tubular Swaged Poles complete with cast iron base plate , finial taper plug, bolts, nuts & screws as specified type 410 SP 64 or conforming to relevant IS standards.

M & L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit /pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25 x 4 mm gavalised iron strip.

M & L for air termination, single pointed aluminium rod 12mm dia and 300mm long.

M & L for aluminium strip 25 x 3.15 mm with saddles & fixing screws etc. for down conductors above ground.

M & L for test point terminal block made of gun metal or phosphorus bronze of size 75 x 75 x 25 mm drilled & screwed including 3 nos. of 8 mm dia 25mm long hex. Head screw.

M & L for aluminium conductor steel reinforced i.e. 6 Nos. of Aluminium Strand of Dia 4.72 mm and 7 Nos. of GI Strands of dia 1.57 mm or ACSR conductor with overall crossectional area of not less than 80 sq. mm.

M & L for 1100 volt grade shackle type , porcelain, vitreous, white, brown or green insulator of height 75 mm, including galvanised mild steel straps with crossesctional size 31x3 mm, washers, insulator bolts with dia 12mm, washers and nuts.

Framed work with galvanised iron angle of size 50 x 25 x 6 mm, Channel of Size 100 x 50 x 5 mm, GI Clamp etc. complete, drilled for fixing of steel sheeting or other covering and hanging; also fastening and fixing complete.

M & L for earthing with GI earth plate 600 mm x 600 mm x 6 mm thick including accessories and providing masonry enclosure with cover plate having lockig arrangement and watering pipe of 2.7 meter long etc. with charcoal/coke and salt as required.

Supplying & erection of stay set complete (galvanised) with 19/20 mm dia x 1.8 meters long stay rod , anchor plate of size 45 cm x 45 cm x 7.5 mm, thimble, stay clamps, turn buckle (20 mm x 60 cm), 7/4.00 mm dia GI stay wire and strain insulator etc. in cement concrete 1:3:6 ( 1 Cement: 3 coarse sand : 6 Graded Stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

MANOJ KUMAR BEHERA (BID ID -765475)

M/S PATTANAIK ELECTRICALS (BID ID -762617)