Painting New Galvanized Steel Roofing

Many metal roofs are made out of galvanized metal which is a type of metal that has been covered with hot zinc in order to protect it from the weather.

Painting new galvanized steel roofing.

Galvanized steel is often used as roofing panels because it is so highly durable and resistant to water damage. Galvanized steel on the other hand cannot be painted with an oil based or aluminum based paint. Before painting galvanized metal such as drip strips around eaves or roof flashing take the following steps so the paint will adhere properly and not peel. For the most dependable results look for paints that are formulated specifically to bond to galvanized steel.

Avoid using alkyd based paints such as spray paint on galvanized steel. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it. In fact roughly 69 of steel is recycled in north america each year. You ll also need to purchase a primer designed for metal roofs.

The painting process is actually very straightforward because the surface of galvanized steel is relatively smooth and consistent. Here s how to make sure you make the right calls while addin. However if you have to repair your galvanized metal roof anyway it might be a great visual. I have a new garden trellis made from galvanized wire fencing.

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. My house was built circa 1880 and still has its original terne metal roof which consists of. Galvanized steel is a great material to use for a variety of tools products and projects and it s environmentally friendly. The enamels in alkyd paints can react with the slick zinc finish on a galvanized steel surface leading to poor adhesion and peeling.

However paint on metal roofs often peels or rusts in which case it is time to repaint it. However another neighbor did like myself and only used an oil based paint. Painting a galvanized steel panel roof is not all that different from painting other metal objects but you must ensure that the surface is perfectly clean before beginning the application process. How to paint galvanized steel roofing panels.

Some people will leave a galvanized metal roof as is whereas others prefer to paint it. Not sure i want to chance painting it and having the paint peel sometime down the road but i would like it to rust not. If crawling around on a metal roof in the hot sun does.