ISOPAN_-_PREPAINTED_SUPPORTS_REFURBISHING_AND_MAINTENANCE
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Prepainted supports: Refurbishing and maintenance REFURBISHING PREPAINTED SUPPORTS PAINTING ON GALVANISED STRUCTURES »» Clean the structure with the proper solvent (e.g. nitro, paint thinner, etc.) »» Mechanically remove oxidations, if any. »» Blow away any residuals, if existing. »» Apply a thick undercoat with air-spraying or with roller or brush as per the product’s technical sheet. »» Wait the time required for the cross-linking as per the product’s technical sheet. »» Apply the finishing enamel layers (e.g. bicomponent polyurethane) with air-spraying, roller or brush as per the...

SMALL ADJUSTMENTS (SCRATCHES, MARKS, SCRAPINGS, PEELING, ETC.) »» Carefully wash the part to adjust with the proper solvent (e.g. nitro, paint thinner, etc.)1 or with a mild detergent (e.g. car shampoo) carefully rinsing afterwards. »» Perform the adjustments with an air-drying product (e.g. synthetic, acrylic, vinylic, etc.) with a brush and no pretreatment. REMOVING COLD-DEPOSITED FILINGS These deposits are caused in the construction site by cuts made with tools which do not produce sparks, e.g. jigsaw. »» • Gently brush the surface with a rigid sponge or cloth, on which a mild abrasive...

Prepainted supports: Refurbishing and maintenance MAINTENANCE CLEANING Rain water is often enough to keep the external surfaces clean and shiny. Nevertheless, in order to maximize the duration of organic-coated products, it is important to remove with proper cleaning operations all the dust and dirt that are not removed by rain water. This action reduces the risk of corrosion due to accumulation of dirt, debris, water and aggressive chemicals. The cleaning can be done with cold running water, using a rubber brush or soft bristles. The areas where heavy industrial deposits are present can be...

Prepainted supports: Refurbishing and maintenance Good quality house detergents 00,5 Trisodium phosphate 3,00 Sodium hypochlorite 5% solution 25,0 Running water 71,5 100,0 Before using these products, wash the organic coating as detailed in the “Cleaning” section; apply the products on all the surfaces using a low-pressure spray or brushes. Every treated surface must be rinsed with clean, running water. The organic coating has been designed to resist mould growth and, thanks to that, across most of Europe this problem should not occur. ADJUSTMENTS During the inspection some flaws on the...

Prepainted supports: Refurbishing and maintenance DEBRIS FROM THE CONSTRUCTION PROCESS Metal debris, like shavings, nails and other residuals remaining after the construction of a building, can suffer from corrosion and produce unpleasant stains on the coating. In order to avoid any damage to the coating it will suffice to remove the debris as soon as possible and, with proper care, the corrosion stains can be removed with a 5% hydrochloric acid solution. After this operation, wash and rinse the surface as per the normal cleaning. For some resistant stains the employment of specific...

ISOPAN INSULATING DESIGN Prepainted supports: Refurbishing and maintenance RE-PAINTING Surface preparation and painting must be performed by qualified personnel and by using specific maintenance paints. Cleaning, adjustments, edges' corrosion treatments and repainting activities can be performed by proven qualified painters. ISOPAN technical office is available for any additional information that might be required. ANNUAL INSPECTION During the building's lifespan a scheduled inspection plan must be planned in advance. Establishing the inspection frequency is difficult, as the required...

ENG - Edition n.4 - 09/2016 Copyright © - ISOPAN S.p.A. REGISTERED AND ADMINISTRATIVE HQ Via Augusto Righi 7 37135 Verona | Italy T. +39 045 8088911 ISOPAN IBERICA Terragona | Spain T. +34 977 52 45 46 ISOPAN SPA Verona | Italy T. +39 045 7359111 ISOPAN EST Popești Leordeni | Romania T. +40 21 3051 600 ISOPAN DEUTSCHLAND GmbH OT Plötz | Germany T. +49 3460 33220 SALES COMPANIES ISOPAN RUS Volgogradskaya oblast’ | Russia T. +7 8443 21 20 30 ISOCINDU Guanajuato | Mexico T. +52 1 472 800 7241 ISOPAN FRANCE Mérignac | France T. +33 5 56021352 ISOPAN Manni Group CZ Praha | Czech Republic...