Orissa Construction Corporation Limited has published Dismantling, Replacement / Repair, Erection, Commissioning, Testing Of 05 ( Five ) Sets Of Vertical Lift Gates Of Size 8000Mm X 3600Mm Along With Rope Drum Hoisting Arrangements And Allied Structures For Gobardhanpur Barrage. Submission Date for this Tender is 25-05-2023. Dismantling Work Tenders in puri Odisha. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Vertical lift Gates ( Size 8000 mm X 3600 mm ) |
| 2 | Dismantling, removal, shifting of 05 (five) sets of old & damaged Vertical Lift Gates & its components |
| 3 | Erection, Commissioning, Testing of 05 (five) sets of new Vertical Lift Gates & its components |
| 4 | Dismantling of 05 (five) sets of Central Drive & erection ofsame after repair / renovation including trial testing of 05 (five) sets ofrope drum hoistafter fixing of wire ropes to newly replaced vertical Gates |
| 5 | Dismantling, removal, shifting of damaged chequered plates of Hoist platform & Walkway |
| 6 | Fixing & erection of new chequered plates in Hoist platform & Walkway including new hand railing & ladder |
| 7 | Core drilling holes for removal of existing anchor bars&fixingofnewanchorbarsofsize Ø 30 x 400 mm in trestle foundation by apply epoxy grouting |
| 8 | Painting of 05 (five) sets of Vertical lift Gatesof size 8000mm x 3600mmafter blast cleaning process performed with as per requirements & class "A" of IS 14177: 1994. After blast cleaning, the surface should be cleaned from loose dust & debris by air blast with help of blower. Over the prepared surfaces, two coats of zinc richprimer (containing not less than 85% zinc rich on dry film) should be applied to give a dry film thickness of70 ±5 microns. First coat of primer should be applied within sixhours of sand blasting. Fnishingcoat should consist of 02 coats of solventless coal tar epoxy paints. These should be applied at an interval of24 hours.Each coat should give minimum dry film thickness of 150 ±5 microns. Total dry film thickness of all coats including primer coat should not be less than 350 microns. The rate should include compressor, paints, thinner, painting equiments, labour, other machinery, scaffolding etc. required for painting. |
| 9 | Painting of 05 (Five) sets of Rope drumHoists & trestles structures for 05(five) sets Vertical lift Gatesof size 8000mm x 3600mm after blast cleaning process performed with as per requirements & class "B" of IS 14177: 1994. After blast cleaning, the surface should be cleaned from loose dust & debris by air blast with help of blower. Over the prepared surfaces, two coats of zinc phosphateprimershould be applied to give a dry film thickness of40 ±5 microns per each coat. First coat of primer should be applied within sixhours of sand blasting. Fnishingcoat should consist of 01 coat of alkyed based micaceous iron oxide paint at dry film thickness of65 ±5 followed by 02 coats of synthetic enamel paintconfirming to IS 2932 : 1974 to givedry film thickness of 25 ±5 microns per coat of synthetic enamel paint. Total dry film thickness of all coats including primer coat should not be less than 175 microns.The rate should include compressor, paints, thinner, painting equiments, labour, other machinery, scaffolding etc. required for painting. |
| 10 | Painting of Hoist platform& walkway structure including new chequered plates, hand railing and ladderafter blast cleaning process performed with as per requirements & class "A" of IS 14177: 1994. After blast cleaning, the surface should be cleaned from loose dust & debris by air blast with help of blower. Over the prepared surfaces, two coats of zinc phosphateprimershould be applied to give a dry film thickness of40 ±5 microns per each coat. First coat of primer should be applied within sixhours of sand blasting. Fnishingcoat should consist of 01 coat of alkyed based micaceous iron oxide paint at dry film thickness of65 ±5 followed by 02 coats of synthetic enamel paint to givedry film thickness of 25 ±5 microns per coat of synthetic enamel paint. Total dry film thickness of all coats including primer coat should not be less than 175 microns. The rate should include compressor, paints, thinner, painting equiments, labour, other machinery, scaffolding etc. required for painting. |
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