|
Cames - Since the invention of
stained glass in the tenth century, H-shaped lengths of
metal, called cames, have been used to join the pieces of
glass. Lead is the preferred material, dating back hundreds
of years. It is a gray pewter color which blends with any
decor, is mechanically flexible and resistant to corrosion.
Other came materials including zinc, copper and brass, were
introduced in the late 19th century and are still used
today. Brass came is popular because of its dazzling gold
sparkle. Unfortunately, that is short lived, due to
oxidation. Copper is rarely used because the color does not
match architectural accessories. Zinc is a light gray color
and is most affected by corrosion. A patina is sometimes
used to alter the color of cames.
Lead came is extruded or rolled in various shapes and sizes.
Selecting came widths for a particular project involves
several factors, balancing practical with aesthetic
considerations.
Glass is thought to have been invented around 3000
BC. Today, forms of glass are used in every facet of modern
life, and stained glass occupies only a small segment in the
world of craft art. Glass is essentially melted silica sand,
soda ash and limestone. These ingredients are heated to 2700
degrees Fahrenheit, forming a colorless, transparent
mixture. Chemicals are then added to produce the colors of
stained glass. In order to work with glass, it is important
to have an intimate knowledge of the colors, textures and
translucency of the glasses available from the
manufacturers.
Glass is the magic of a stained glass window. It is the
element that provides privacy when necessary and the beauty
of color. The subtle beauty of leaded glass, clear, beveled
or textured, provides a tasteful understatement for those
who prefer the simplicity of clear glass. Glass is about
1/8" thick and is made in the U.S. and in Europe. Mouth
blown or rolled are the primary methods of manufacture.
There are many ways of adding specialty surface treatments
to the glass for decoration
|