Terne Coated Metal Roofing

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Terne coated metal roofing.

Tin coated malleable iron was disappearing at the time. Terne coated stainless steel roof panels terne coating is a a zinc tin alloy metal coating process that gives extra corrosion resistance. The terne coating is a specially formulated alloy consisting of zinc and tin in order to dramatically increase the metal s corrosion resistance. In the 1860 s the options for metal roofs were copper lead tin coated iron and terne coated steel.

Independence gray tcs ii satin type 304 architectural grade stainless steel freedom gray dhp copper are both coated with revere copper inc s hot dipped z t alloy 50 tin 50 zinc coating. Highly corrosion resistant which makes it an ideal roofing material. As the pioneer of stone coated metal roofing decra products have withstood the test of time thanks to decades of innovation and an unwavering commitment to quality. The original tin and lead coated roof used in europe in the 18th century it was often painted to protect its iron substrate.

Americans are most familiar with the follansbee terne metal no longer in fabrication which was a zinc tin alloy over top a stainless steel substrate. Terne clad coated stainless steel or terne metal to which it is often referred in the industry is a special metal often used in restoration contexts but has many applications. When compared to regular stainless steel roofinox 20 softer 4 times more matte much easier to solder and due to the low thermal expansion and the high strength of the material it offers a high level. It offers a soft looking protective patina that develops after exposure to the elements.

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. It can also be manufactured with 316l stainless steel when more corrosion resistance is needed. Terne metal roofing or terne ii coated metal roofing are used where copper roof runoff or corrosion are special concerns. The coating also gives an appealing natural weathered appearance similar to lead or zinc.

Terne courtesy fine metal roof tech. Metal construction news july 2020 the stone coated steel roofing system technical manager of boral roofing robin anderson discusses and breaks down everything stone coated steel roofing in this special featured article in metal construction news. Terne is an alloy of lead and tin that provides excellent corrosion protection for steel. Tcsii or tcs2 terne coated stainless steel sheet metal is manufactured with type 304 stainless steel coated in both sides with terne alloy 50 tin 50 zinc.

Proudly manufactured in the u s decra roofs are crafted with meticulous attention to durability and longevity.