Replacement of Damaged Structural in Phosphoric Acid Plant and Pollution Control Areas.

Fabrication, and Replacement of Damaged Structurals With New Painted Structurals In PA Plant, ETP and PC Areas: Collection of required materials from FACT -CD stores / plant area and transport to the work site. New structure shall be fabricated as per the instruction of the Officer - in -Charge to meet site requirement. Existing damaged structure in various locations shall be dismantled/removed and replaced with newly fabricated one / modified structure to meet the site requirement. Damaged structurals shall be transported to scrap yard/area earmarked as per the instruction from site in charge. Erected structurals shall be painted with two (02) coats of zinc chromate yellow primer of approved make/quality and two (02) coats of synthetic enamel paint of distinct colours of approved make/quality. The surfaces to be painted are to be cleaned manually using wire brush to the extent that entire surface is free from dirt, dust, oil,grease or any foreign material. The structural steel after transporting from store to worksite shall be immediately cleaned and first coat primer shall be applied. The structurals after fabrication and erection shall be applied with second coat of zinc chromate yellow primer after necessary cleaning at all heights and elevations . Two coats of synthetic enamel paint of distinct colours shall be applied one after the other after giving sufficient curing time after each coat applied at all elevations. Any area inaccessible after erection shall be painted beforehand. All costs incurred in painting including cost of paints,primers,painting equipments,cleaning equipments,handling charges,scaffolding and any other incidental expenses will be under contractor's scope.