How severe a problem on glass will CRYSTAL CLEAR 550 solve?
A. If the damage to the glass is severe or if the corrosion has reached Stage II (more information on this type of corrosion can be found in the body of this text. Refer to Stage I and II in the index.) There may be little any product can do to restore clarity to the glass. Most glass manufacturers recommend replacement when Stage II is reached. CRYSTAL CLEAR 550, when used on Stage II corrosion or on windows sealed by building sealer, may cause the glass to appear hazy. STOP clearing this window until you can determine whether the problem is corrosion or sealer.