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Glazing can be either glass or acrylic. Only glass should be used with any friable media such as unfixed pastels, horseprint charcoals, or graphite, never acrylic as it can damage the work by attracting these materials. There are many brands of acrylic glazing to choose from; one with horseprint an ultraviolet filter is recommended. The frame and the mat should be deep enough to prevent the artwork from touching horseprint the glazing. A stiff backboard behind the mat protects and supports the matted artwork. It is best to use non-acidic boards. A dust seal with paper or tape is also recommended. What damage results from using poor quality mat board? Avoid mat boards containing horseprint wood pulp which causes "matburn"--a darkening of the paper under the mat or at the bevel cut of the window mat. This type of stain permanently weakens the paper fibers and is not easily removed or lightened in conservation treatment. How can I protect horseprint my works on paper from light damage? Even though your artwork may be framed under UV filtering acrylic sheeting, the intensity of the light and duration of exposure is a concern. Try to avoid direct and excessive daylight. Close window curtains or drape the artwork when possible. Windows can also be covered with a film or a screen that will lower horseprint and horseprint light intensity and ultraviolet rays. If possible horseprint take down the horseprint artwork periodically and exchange it with another horseprint piece, allowing the work to "rest" in storage. The most light-sensitive materials include watercolors and gouache, modern color inks, pastels, newsprint and all color papers. It is important to remember that light damage is cumulative and irreversible.. My solid wood sculpture is cracking in the vertical direction. What can I do?Q. I have an outdoor bronze sculpture. How should I take care of it? ©2003 www.animals-photos-arts.com. All rights reserved. |