Do not direct the spray toward anyone else.Īutomatic Brush Washing Not Recommended Nor Covered By Redline Design Warranty.Do not place your hand or body near the nozzle or the spray.Do not direct the water stream at a sharp angle to the edge of the graphic.Ĭaution: To reduce the risk of serious injury from high pressure spray:.Hold nozzle at least 12 inches (300 mm) away from and perpendicular (90° +/- 10) to the graphic.If the system is heated, limit the water temperature to 180° F or less.Be sure the spray nozzle includes a nozzle protector (tip guard).Use a spray nozzle with a 40 wide spray pattern.To avoid edge lifting or other damage to the graphics, follow these important steps: After washing, check all the vinyl film carefully for edge lifting and repair, remove or replace any damaged film. This is a critical problem for perforated window graphic film.Ĭaution: Loose graphics could tear away from a moving vehicle or from a building and cause an obstruction to motorists and pedestrians. Water lessens the adhesion of the graphic to the substrate allowing the vinyl film to lift or curl.Excessive pressure during power washing can damage the graphic by allowing water to get underneath the vinyl film.However, aggressive washing can damage the vinyl film. Power washing, or pressure washing, may be used. ![]() This step is from the 3M Bulletin, but is not recommend nor covered by Designer Wraps Warranty – period! Power wash AT YOUR OWN RISK! Use a wet, nonabrasive that contains NO solvents and NO alcohol and has a pH value between 3 and 11 (neither strongly acidic nor strongly alkaline.) Power Washing Exterior Graphics Not Recommended Nor Covered By Redline Design Warranty Power Washing Exterior Graphics Not Recommended Nor Covered By Redline Design Warranty Your cleaner should be wet, nonabrasive, without strong solvents, and that has a pH value between 3 and 11 (neither strongly acidic nor strongly alkaline). Use a cleaner designed for high-quality painted surfaces. For Cleaning Graphics with an Overprint Clear ![]() For Cleaning Graphics with an Overlaminate Film Click here to download the entire bulletin from 3M (pdf format).
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