C.G. Bostwick Company
 

 
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slate/tile roofing
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copper roofing
custom metal
gutters/downspouts
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Chimney flashing and copper pocket on a Connecticut residence


Standing seam, lead-coated copper roof
Historical restoration: the 1879 Benedict
Miller House, Waterbury, CT


In-house training program

 

 

 



 

 

 

COPPER ROOFING


history
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.

style
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.

appearance
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 can 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.

execution
Proper planning precedes fabrication and installation. At C.G. Bostwick, we have a well-equipped sheet metal shop where we can custom manufacture or reproduce even the most elaborate metal fabrications. Many buildings require custom-made rain-carrying systems, including gutters, downspouts, and accessories that we make in our shop and install on site.