Military Engineer Services-MES has published Provn Of Chemical Earthings At Khumbigram Under Ge Silchar - A B 1.00 Material And Labour For Chemical Earthing With Copper Pipe Electrode 3 Meter Long Having Outer Pipe Dia 80Mm And Inner Pipe Dia 50Mm Duly Filed With Highly Conductive And Anti Corr. Submission Date for this Tender is 03-01-2022. Screws Tenders in khumbigram Assam. Bidders can get complete Tender details and download the document.
Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
1 | 17-Dec-2021 | CHANGE IN CRITICAL DATES | Date | 27-12-2021 |
2 | 17-Dec-2021 | REVISED BOQ AND CHANGE IN CRITICAL DATES | BOQ | 27-12-2021 |
3 | 27-Dec-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 03-01-2022 |
Sl. No. | Item Description |
1 | Material and labour for Chemical earthing with copper Pipe electrode 3 meter long having outer pipe dia 80mm and inner pipe dia 50mm duly filed with highly conductive and anti corrosive compound of required quantity having chemical composition Bentosite 40%, copper sulphate 20% Gypsum 5%, Graphite 10%, Alum 5%, Zink sulphate 10%, Aluminium sulphate 10% burried in ground by digging a bore of 150mm dia surrounded by soil friendly back fill compound non solube in water including connection with galvanized earth strip 32x6mm making pit in PCC1:3:6 type C-2 ( using 40 mm graded stone aggregate )of size0.3 mtr x 0.3 mtr (inner size) with 40 mm thick cover in PCC 1:2:4 type B-1 ( using 20 mm graded stone aggregate )reinforced with 8 mm dia MS bars 3 Nos both ways including testing as directed complete all as specified and directed. |
2 | Material and labour for Air termination, single pointed, copper rod 12mm dia and 300mm long with necessary fixing arrengmentcomplete all as specified and directed. |
3 | Material and labour forcopper strip 20x3.15 mm with saddles and fixing screws etc for roof/wall conductors and down conductors above the ground complete all as specified and directed. |
4 | Material and labour for test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm drilled and screwed including 3 Nos, 8 mm dia 25 mm long, head screw complete all as specified and directed. |
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