New Copper Roof Use Polyurethane

The working temperatures of polyurethanes are limited from 40 degrees to 95 degrees.

New copper roof use polyurethane.

Use protectaclear for interior metal or metal that gets heavy use like railings. The extremely long life of tedlar coatings in outdoor applications provides savings in maintenance expenses which may justify the added expense of coating. New albany in 47150 telephone. If you use a clear coating designed for brass or copper you should not need to acid etch to get proper adhesion.

If you topcoat that with an exterior urethane lacquer you should expect another one to three years of service. Stop tarnish and oxidation and enjoy the beauty. 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.

To choose which one consider how the joint is going to expand and how flexible the sealant needs to be. Otherwise copper will do what it does best and quickly oxidize and turn green. Adhesion of coatings to copper and its alloys can be a problem. 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.

Everbrite coating is all you ll need. It specifies an elastomeric polyurethane polysulfide butyl or silicone rubber sealant for copper. They are becoming a much more common roofing material thanks to their durability. 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.

Best sealant for copper the copper development association cda publishes an architectural design handbook. Polyurethane treatment keeps a copper roof shiny for a few years but will require reapplying every so often. Single part polyurethanes typically are moisture cured and the two part sealants are chemically cured. Check out our new illustrated directions.

Some copper roofing products come factory treated to keep your roof looking new and freshly cleaned. Stop tarnish on your cupola finial copper gutters sundial mailboxes and more. The tack free time of polyurethane is typically four hours. Like the color of your roof and want to keep it that color.

Use everbrite protective coating to protect copper deck caps from tarnishing. Modified polyether polyether modified polyethers have become a new force in the sealant industry. A one part exterior brass lacquer should give two to four years of protection. 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.

The use of a tediar film for coil coating is a new innovation. Tediar coated metal also may be formed.