New Copper Roof Use Polyurethane

Like the color of your roof and want to keep it that color.

New copper roof use polyurethane.

Single part polyurethanes typically are moisture cured and the two part sealants are chemically cured. Why copper roofs change color. Tediar coated metal also may be formed. Stop tarnish on your cupola finial copper gutters sundial mailboxes and more.

Use protectaclear for interior metal or metal that gets heavy use like railings. This will prolong the patination of your copper roof and postpone the natural green color that comes with natural oxidization as seen below. New albany in 47150 telephone. 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.

Use everbrite protective coating to protect copper deck caps from tarnishing. 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. Some copper roofing products come factory treated to keep your roof looking new and freshly cleaned. Check out our new illustrated directions.

If you use a clear coating designed for brass or copper you should not need to acid etch to get proper adhesion. 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. To choose which one consider how the joint is going to expand and how flexible the sealant needs to be.

A one part exterior brass lacquer should give two to four years of protection. Polyurethane roof coatings provide excellent flexibility meaning temperature swings and ponding water are no problem. The working temperatures of polyurethanes are limited from 40 degrees to 95 degrees. The tack free time of polyurethane is typically four hours.

Modified polyether polyether modified polyethers have become a new force in the sealant industry. Stop tarnish and oxidation and enjoy the beauty. 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. Everbrite is clear and will seal your copper roof without changing the beauty of the copper.

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 coating is all you ll need. Otherwise copper will do what it does best and quickly oxidize and turn green. The use of a tediar film for coil coating is a new innovation.

Polyurethane treatment keeps a copper roof shiny for a few years but will require reapplying every so often. If you topcoat that with an exterior urethane lacquer you should expect another one to three years of service.