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WATERPROOFING SYSTEM FOR ROOFS & PARAPETS USING WEATHERKLADPREPARATIONIt is extremely important that no short cuts are taken throughout the entire procedure to achieve the desired resultsEnsure the surface is free of dirt, fungal & oily deposits and loosely bound powdery paint Remove dirt with WeatherPrufe Tornado Degreaser, thinned 1:5 with clean water Rinse off well Allow to dry thoroughly Any fungal growth should be sterilized with WeatherPrufe Fungal Wash prior to water jetting the surface A second application should be applied and allowed to dry before application commences Loosely bound paint should be water-jetted and allowed to dry before one coat of Bonding Liquid is applied as a prime coat Allow to dry for 4 hours before application of the waterproofing system APPLICATION OF THE FIRST COATThe surface to be coated is marked off and an appropriate length of non-woven polyester membrane is cut to sizeApply one liberal coat of WeatherKlad Pure Acrylic at a spread rate of 2 – 3 sqm per litre by means of good quality brush Embed the membrane into the wet paint layer APPLICATION OF THE MEMBRANE SATURATION COATInspect carefully to ensure that the entire surface area is in contact with the substrate and no hollow areas are presentA second coat of WeatherKlad Pure Actylic at a spread rate of 2 – 3 sqm per litre is applied This coat is best applied with a block brush and serves to fully saturate the membrane Allow to dry before proceeding APPLICATION OF THE TOP COATSOnce the saturated membrane is completely dry, apply the first of two top coats at a spread rate not exceeding 5 sqm per litre per coatAllow to dry for 4 hours Apply the final top coat of WeatherKlad Pure Acrylic at a spread rate of 5 sqm per litre per coat |
