If however you want your copper roof to develop the soft green patina that copper naturally gets when oxidizing you can apply a specially designed safe coating that simulates that aged copper finish.
New copper roof use polyurethane.
Wipe the copper with a clean solvent to remove any mill oil or contaminants and apply 2 3 coats of everbrite for long lasting results.
New albany in 47150 telephone.
Why copper roofs change color.
Modified polyether polyether modified polyethers have become a new force in the sealant industry.
The working temperatures of polyurethanes are limited from 40 degrees to 95 degrees.
The tack free time of polyurethane is typically four hours.
Polyurethane roof coatings provide excellent flexibility meaning temperature swings and ponding water are no problem.
Everbrite coating is all you ll need.
Stop tarnish on your cupola finial copper gutters sundial mailboxes and more.
Some copper roofing products come factory treated to keep your roof looking new and freshly cleaned.
Use protectaclear for interior metal or metal that gets heavy use like railings.
Use everbrite protective coating to protect copper deck caps from tarnishing.
If you want to retain the freshly revealed copper shine spray or roll paint the entire roof with a clear lacquer or a clear polyurethane coating.
When first installing your copper roof you can preserve the shine by coating the entire copper roof with a clear polyurethane coat or a clear lacquer to preserve the natural new shine of your copper roof.
Everbrite is clear and will seal your copper roof without changing the beauty of the copper.
The use of a tediar film for coil coating is a new innovation.
Check out our new illustrated directions.
Best sealant for copper the copper development association cda publishes an architectural design handbook.
They are becoming a much more common roofing material thanks to their durability.
A one part exterior brass lacquer should give two to four years of protection.
Like the color of your roof and want to keep it that color.
Stop tarnish and oxidation and enjoy the beauty.
Polyurethane treatment keeps a copper roof shiny for a few years but will require reapplying every so often.
This will prolong the patination of your copper roof and postpone the natural green color that comes with natural oxidization as seen below.
Tediar coated metal also may be formed.
Single part polyurethanes typically are moisture cured and the two part sealants are chemically cured.
Otherwise copper will do what it does best and quickly oxidize and turn green.
It specifies an elastomeric polyurethane polysulfide butyl or silicone rubber sealant for copper.
Adhesion of coatings to copper and its alloys can be a problem.
If you use a clear coating designed for brass or copper you should not need to acid etch to get proper adhesion.
