Copper
has been used as a roofing material for centuries. In America, the use of
copper in architecture has been steadily growing since the time Paul Revere
founded his copper company. One of the oldest copper roofs in America is
Christ Church in Philadelphia, built in 1787.
Copper has traditionally been favored by architects due to its endurance and lasting beauty. Today copper can be found in all types of architectural applications including industrial, contemporary and historical styles. Copper roofing on a building enhances the features and adds substance to the architecture.
Copper is best known for its patinated green color. After installation,
copper will turn from its shiny salmon color through various shades of
bronze and hues of green before reaching its final patina, the familiar
green color. This process can take 25-30 years.
MAINTENANCE/ ENDURANCE
Though copper has a higher cost initially, properly installed copper roofing
and flashings last a lifetime with little or no maintenance. Copper is also
resistant to fire and to corrosion from severe weather or industrial
conditions.
MATERIALS/ PLANNING
The use of copper in architecture is a complicated process. Copper is
available in red or plain, light green pre-patinated and pewterie gray alloy
coated as well as many different weights and tempers. The copper product
selected for a particular application must take into careful consideration
the structural requirements, location, and conditions of the building.