Terne Metal Roofs

Where the metal seams had bent the paint collected as hard blocks.

Terne metal roofs.

The natural surface development makes it a great choice combining beauty and extraordinary durability. Terne metal roofs are extremely long lasting but because they look very similar to galvanized metal a person can unknowingly invite problems if they use the wrong paint. Galvanized roofs require the use of a different paint than what is used on terne metal. It is also frequently used to restore historic buildings and heritage sites.

Terne ii used zinc in place of lead for environmental reasons. A lot of terne roofs are a good 100 years old. Today s lead free version stainless steel sandwiched between layers of tin naturally resists the harshest conditions never needs paint and weathers to a uniform matte gray. The original tin and lead coated roof used in europe in the 18th century it was often painted to protect its iron substrate.

Terne roofs can last a very long time. Terne metal started out as an alloy coating of lead and tin that covered steel. Their version of terne is a thick layer of 100 tin covering a 441 grade stainless steel base. Terne coated stainless steel roofing can last 100 years or more unpainted copper roofing can last 50 years or more unpainted.

The patina creates an elegant tin grey surface exposure to the weather leads to the patination process ideal for all roof types including drainage solutions and accessory pieces. The extremely corrosion resistant z t alloy coating is oxygen reactive and weathers to form an attractive rich earth tone grey patina. Due to its many significant advantages over a simple steel roof such as its resilience and affordability terne metal has remained in high demand. Terne courtesy fine metal roof tech.

As you can see from photo a the paint had peeled off and the roof rusted. Why select terne for your project. Terne is an alloy of lead and tin that provides excellent corrosion protection for steel. Our metal roof is made of terne metal.

Terne metal has been phased out due to the public outcry about the dangers of lead even though no specific health threat was ever discovered coming from the use of terne metal roofs. The terne coating provides outstanding resistance against severely corrosive atmospheres including those encountered in chemically polluted chlorine laden and marine environments. It had been painted over the years with a regular roof paint. Terne coated stainless steel tcs ii or roofinox or copper is commonly used to replace terne metal roofs as either material will outlast terne metal.

Terne metal roofing sources products manufacturers classic products website.