Construction of 10.5m wide link taxi track connecting runway to the proposed FTO at Belagavi Airport. SH- Composite Work - Provision of CI Housing Box for Taxiway and Apron Edge lighting

Amount

Supply of C.I. Isolating Transformer housing box,water tight, round type,metal container of Dimension outside height 450mm, Outside Diameter 330mm, made of 10mm thick all around,top Surface 15mm thick smoothly machined to receive base of light fixture base plate, installed underground/cc grouting for housing isolation transformer, AFL cable leads, having a clear holes centre 75mm above bottom surface suitable to receive Two Nos of 50mm dia "B" class GI pipe fixed with check nuts and other holes at 250mm from the bottom of the CI Box to receive 15mm dia "B" class GI pipe with check nuts as required. CI box should have two SS earth bolts of M10 x 30mm with tapped holes inside near the hole and having a drain hole at the bottom suitably tapped to receive 15mm dia "B" class GI pipe and having clear opening of 220 mm at the top surface, 6 nos. M-10 taped holes at hole centre of 260 mm to receive fitting base plate and bolts as per the drawings & Technical specifications etc complete as required.

Supply of C.I. Isolating Transformer housing box,water tight, round type,metal container of Dimension outside height 450mm, Outside Diameter 330mm, made of 10mm thick all around,top Surface 15mm thick smoothly machined to receive base of light fixture base plate, installed underground/cc grouting for housing isolation transformer, AFL cable leads, having a clear holes centre 75mm above bottom surface suitable to receive Three Nos of 50mm dia "B" class GI pipe fixed with check nuts and other holes at 250mm from the bottom of the CI Box to receive 15mm dia "B" class GI pipe with check nuts as required. CI box should have two SS earth bolts of M10 x 30mm with tapped holes inside near the hole and having a drain hole at the bottom suitably tapped to receive 15mm dia "B" class GI pipe and having clear opening of 220 mm at the top surface, 6 nos. M-10 taped holes at hole centre of 260 mm to receive fitting base plate and bolts as per the drawings & Technical specifications etc complete as required.

Installation of transformer housing box with a base concrete of 1:3:6 of size 630 x 630 x 100mm thick, all round concrete of 1:2:4 150mm thick. The top sloped with 1:2:4 cement concrete including providing and fixing 10" long 15mm dia "B" class GI pipe with checknuts for drainage of water including excavation of side shoulder and re-filling as per Technical specifications (wherever the CI Transformer Housing Boxes are in a line, the same has to be aligned in such a way that the centers fall in a straight line) etc. complete as required.

Providing, laying and fixing following dia G.I. pipe (medium class) in excavated trench/Groove complete with cutting,threading, fixing with check nuts , G.I. fittings for interconnecting C.I. Boxes including trenching (upto 75 cm deep), re-filling and Technical Specification etc. as required.

50 mm dia

15 mm dia

Manish Electricals