Military Engineer Services-MES has published Provision Of Esd Flooring At Certain Labs Along With Earth Pit And Associated Elctrical Setup At ( Af ) Stn Tughlakabad Under Ge ( Af ) Tughlakabad. Submission Date for this Tender is 15-02-2022. Excavation Work Tenders in tughlakabad Maharashtra. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 03-Feb-2022 | corrigendum | Other | 08-02-2022 |
| 2 | 08-Feb-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 15-02-2022 |
| Sl. No. | Item Description |
| 1 | S&F 2 mm thickness three-layer PVC anti-static mat floor consists of a static dissipative layer on the top, conductive layer in the middle and a static dissipative layer on the bottom in the following manner complete all as per manufacturer specifications and as directed. (i) Lay the copper strip 0.05mm thick and 18mm wide with a grid of 2Mtr X 2Mtr on the entire ESD floor including by applying appropriate glue, making terminal of the copper strip. (ii)Grounding the mat by the grounding wire, one end of which is connected with the grounding button on the copper strip & the other end with earth point. (iii) Thermo welding shall be done to connect the joints in between the mats to maintain connectivity. Make of Mat: -DECO/Desco/Supreme Electrotek Solution/Electromark |
| 2 | S&F 1.5 mm thickness two-layer PVC anti-static mat floor consists of a static dissipative layer on the top, conductive layer in the middle and a static dissipative layer on the bottom in the following mannercomplete all as per manufacturer specifications and as directed. (i) Lay the copper strip 0.05mm thick and 18mm wide with a grid of 2Mtr X 2Mtr on the entire ESD floor including by applying appropriate glue, making terminal of the copper strip. (ii)Grounding the mat by the grounding wire, one end of which is connected with the grounding button on the copper strip & the other end with earth point. (iii) Thermo welding shall be done to connect the joints in between the mats to maintain connectivity. Make of Mat: -DECO/Desco/Supreme Electrotek Solution/Electromark |
| 3 | M&Lfor 10 mm thick rendering on brick wall surfaces in cement mortar 1:6 finished even and smooth without using extra cement complete all as specified and directed. |
| 4 | M&L for two coats of oil distemper oil emulsion onnew surfaces of walls after complete removal of existing treatment including preparation of surfaces over 3mm thick wall care putty complete all as specified and directed. |
| 5 | Supply and fixing32x6 mm copper strip in short pieces on surface or in recess for all interconnecting, in and including taking out worn out and damaged strip complete all as specified and directed. |
| 6 | M&L for copper brazing (welding) at site to connect loop copper earthing strip of any sizeafter tighten by nut, bolt , washer, checknuts of brass complete all as specified and directed. Note : Copper brazing shall be done upto 20 mtr height. Rate of necessary tool/plant and ladder required for working upto 20 mtr height shall be deemed to be included in the rates quoted |
| 7 | M&L for chemical earthing with 02 Nos ofcopper plate of size 90 cm x 60 cm x 5 cm inter connected with50 X 6 mm copper earth strip of 3 meter with suitable brass nut bolts and brazing for lower resistance. Alternate layers of soil & Curec+ or equivalent (10 kgs bag x2 ) ; Make as per IEEE 80 2000 ,Clause 14.5 D, Maintenance free earthing system to give earthing resistance value of = 1?. The soil shall be mixed with backfill CURENITE or equilent (25-kgs x2bags). Copper Electrode’s should be solid rod and surrounded with highly conductive and non corrosive nature (pH value certified) & covered with Poly plastic earth pit cover in and including construction of PCC boundry with specified colour coding around the poly plastic pit cover . Further electrodes of GI pipe atleast 30mm dia shall be interconnected in parallel fashion in case low ohmage is not achievable.poly plasticc enclosure shall be provided. All certificates shall be NABL LAB and CPRI certified. |
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