I want the copper used as accents on my new home roof to turn the blue-green color and not brown. Bleach sprayed on brass will give you a green patina, I haven't tried it on copper. Let the solution air dry, and then repeat until the patina appears. The patina will appear only when the solution dries. (1/2 cup the solution table salt diluted in 1/4 cup water) to age small jewelry and hardware items. I have used a highly concentrated salt water solution There are an awful lot of shades of patinas, and if you are trying to match something you'll appreciate the hundreds of color plates and the alternative treatment methods. "Colouring, Bronzing & Patination of Metals" [affil. You might get your husband a beautiful "coffee table book" for Christmas. Does this mean it will never work? However, in the real old part of town there are beautiful old mansions with green copper roofs. PS I live in North Carolina where the weather is hot and humid - not salty like near an ocean. I have read a lot of articles on the internet about how to achieve various patinas using chemical solutions but they sound a bit intimidating - the toxicity, the blow torches, etc! Also I have to be careful that the surrounding stucco does not get stained in the process.ĭoes anyone know of a simple way to speed up the natural aging and patina process? The temporary yet robust transparent layer ensures long. The unique developments occurring in TECU Patina are exciting just as modern architecture should be. The many different surface tones and shades eventually blend together, but only gradually. It has since rained and now it is starting to wear off, and although it does now have a more interesting weathered look, my husband hates it and it is still not green! TECU Patina is always extremely varied, just as you would expect from a natural surface. Most everywhere else it looks like a layer of brushed on whitewashing with ever-so-slight a greenish tinge. What happened was that where the mixture was heavily concentrated, bright green spots were produced. So I had a "great" idea to apply a watered-down solution of the copper cleaner to my rooftop to see what would happen. The other day I was polishing a copper pan and noticed that the paste had dried to a perfect green color. More to the point is that I do not what to make a HUGE mistake and have to buy a whole new roof top! I am not sure WHY she had put on a chemical (if for patinization or not) and she has since moved away. My neighbor tried to put a chemical on her rooftop (made of the same copper material as mine) and she said it ruined her roof and she had to replace the entire thing with all new bright orange copper. All that has happened is that the copper has turned dark brown to blackish. I am still waiting for the patina to show up. I painted my shutters a beautiful verdigris color to match what the roof would look like soon (ha!) and chose the same color for outside fixtures. The house is about 6 years old and the builder told us that one day the copper would get a nice blue-green patina. I have a stucco house with a large copper awning over the front bay window. Standard black is zero, while standard white is 100.Is there a way to speed up the natural green patina aging on a copper roof? SRI (Solar Reflective Index) - how well the color rejects solar heat on a scale of 0 to 100.Also rated on a scale of 0 to 1, with most colors falling as a decimal below one. E (Emissivity) - refers to how well the material releases absorbed energy into the atmosphere.1 is the most reflective, but most shades will be 0, followed by a decimal. SR (Solar Reflectivity) - the SR rating defines how well the color reflects solar energy into the atmosphere on a scale from 0 to 1.Each shade has different values that will help you make the best decision. In hotter climates, light tin roof colors reflect more heat, reducing your energy bills. Your location may also affect your decision on color. Traditional or neutral colors are better for homes that you plan to resale, as unique steel roof colours tend to turn away potential buyers. Browse through our collection of 23 popular metal roofing colors. When debating on the colors metal roof, you have a wide range of options.
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