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FIBRE CEMENT BOX GUTTERSPREPARATIONClean internal and external surfaces well using WeatherPrufe Tornado water based degreaser. Wash off well with clean water.APPLICATIONSeal internal surfaces with two coats of WeatherPrufe Bonding Liquid, at a spread rate of6 – 10 sqm per litre per coat, allowing 8 hours over coating between coats. If the external surfaces are old and friable, first prime with one coat of WeatherPrufe Masonry Primer, at a spread rate of 8 – 10 sqm per litre. Allow to dry for 8 hours. Apply one coat of WeatherPrufe WeatherKlad, at a spread rate of 6 – 8 sqm per litre per coat. Allow 4 hours drying time. Apply final coat of WeatherPrufe WeatherKlad at above spread rate. |
