Metal roofs of all kinds have many advantages from being long lasting to shedding water and snow quicker than an asphalt shingle roof.
Zinc metal roof paint.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.
This high performance product also contains rust inhibitors which provide long term protection to metal surfaces.
Surface preparation residential commercial.
Unfortunately over time this coating can fail leading to minor rust outbreaks.
Today metal roofs often consist of an alloy steel with a zinc coating applied to it for protection known as galvanized metal.
This is one of a few reasons why the market for zinc will often sell pre patinated zinc roofing.
To paint a metal roof you ll need to use an oil based paint if you have a terne metal roof or an acrylic based paint if you have a galvanized metal roof.
If you are preparing to paint a rusted galvanized metal roof pay special attention to surface preparation or you will have a recurrence of rust and or flaking.
Galvanized metal roofs are coated with a layer of zinc that inhibits rust.
Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
Things you ll need gloves protective eyewear wire brush 80 grit sandpaper red oxide or zinc chromate primer 3 to 4 inch latex paintbrush mineral spirits oil based enamel paint 3 to 4 inch oil based paintbrush galvanized metal etching primer.
Tin aluminum rusty metal r panel standing seam corrugated metal butler buildings hangars and factories.
Available in a variety of color schemes aluminum roofs require very little maintenance.
Henry 687 envirowhite 100 acrylic reflective elastomeric roof coating w dirt pickup resistance technology 24 piece model he687072 2 378 83 pallet 2 378 83 pallet.
Be sure the surface is clean and completely dry before the application of the coating.
If crawling around on a metal roof in the hot sun does.
You ll also need to purchase a primer designed for metal roofs.
As you may have guessed zinc is extremely durable.
Pressure wash when possible using pure water.
A current alternative trend in roofs is the use of aluminum.
The protective patina layer of zinc is technically hydroxyl carbonate that will over time reform itself and thus eliminate blemishes or scratches.