Standing Seam Terne Metal RoofJanuary 28, 2010 by Thomas PetrilliStanding seam roof to shingle roofThis is TCS II; it has a core of stainless steel with a zinc/tin overlay. Look at a dime; copper in the middle and shiny nickel/chromium on the outside; TCSII is bonded and laminated in very much the same way. [Read more…]