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. l <br /> WEATHERED MEMBRANE CLEANER <br /> Coverage Rate <br /> Coverage rate depends on the age of the membrane <br /> and the amount of dirt/debris on the surface. Assume <br /> 400 ft2(37 m2)(one surface) per gallon. <br /> Application <br /> M,. EPDM <br /> 1. Remove as much loose material as possible from <br /> A the membrane surface where the adhesive or <br /> pressure-sensitive product will be applied by <br /> brooming or wiping the area with a dry rag. <br /> Extreme conditions of accumulated dirt may <br /> require a low sudsing detergent and water <br /> cleaning(rinse area thoroughly with CLEAN water <br /> and allow to dry). <br /> Overview 2. Saturate a clean Splice Wipe(or equivalent)with <br /> Weathered Membrane Cleaner.SCRUB the area <br /> Let Versico simplify your next EPDM or TPO installation in a circular motion. Continue to clean the area, <br /> with Weathered Membrane Cleaner.Weathered changing wipes frequently, until the surface is <br /> Membrane Cleaner is used to clean both new and in- a consistent color with no streaking.Additional <br /> service VersiGard®EPDM black and white membrane and cleaning is required at factory seams(scrub <br /> VersiWeld®TPO membrane prior to the seaming process.It parallel to the seam).Allow to dry. <br /> helps to loosen and remove dirt and other contaminants 3. Apply primer according to product instructions <br /> from the surface of the EPDM and TPO membranes and and/or roofing system specification. <br /> leaves a suitable surface for welding or the subsequent <br /> application of primer.Weathered Membrane Cleaner TPO <br /> should be used when preparing EPDM membranes for <br /> application of primer,adhesives, QA Seam Tape and Weathered Membrane Cleaner may be used to remove <br /> flashing.Do not use Weathered Membrane Cleaner on construction dirt or to prepare aged TPO membrane prior <br /> PVC membranes—instead use PVC Membrane Cleaner. to welding. <br /> Features and Benefits New TPO: <br /> 1. Saturate a clean Splice Wipe(or equivalent)with <br /> Weathered Membrane Cleaner. <br /> Easily removes dirt and other contaminants from <br /> EPDM and TPO membranes 2. Wipe the area to be cleaned until the membrane <br /> is a consistent color with no streaking and allow <br /> Prepares EPDM membrane for application of primer, to dry. <br /> adhesives and tape <br /> 3. Weld the cleaned material together with an <br /> Prepares aged or contaminated TPO membrane for appropriate hot-air welder. <br /> welding <br /> VEI\SILO A SINGLE SOURCE FOR SINGLE-PLY ROOFING <br /> ROOFING SYSTEMS Versico, PO Box 1269, Carlisle. PA 17013 <br /> Tel: 800.992.7663 Fax: 717.960 4036 Web: www.versico.com <br />