Whether your roof has been painted previously or not powerwash just before you start painting.
Can you paint a metal roof a different color.
You can also use oil based alkyd paint but.
If little or no color comes off on the rag then you have oil paint.
You should go with a lighter color metal roof such as lighter shades of green silver or off white if you want to attain maximum energy efficiency and keep your home as cool as possible during summer.
Terne is best painted with an oil based paint.
If you can t get peeling chips for some reason there is another way to tell if the roof has oil on it.
Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint.
Don t worry about patches where the paint is in good shape as you can simply paint over those.
With the right supplies and the correct procedure you can paint your metal roof the color you like without spending a lot of money.
You will need to pay attention to the specific chemicals that are in the top coat if you want the paint to last for as long as possible.
Galvanized roofs require the use of a different paint than what is used on terne metal.
Simply wet a rag with denatured alcohol and rub a spot with it.
Due to its slick smooth surface metal can be challenging to paint and that can you ve got sitting around in the garage probably won t cut it.
If the color does come off you have an acrylic paint.
Paint also works well when you need to even out your roof color such as when the shingles on your newly built addition don t quite match the shade of the rest of the roof.
Terne metal roofs are extremely long lasting but because they look very similar to galvanized metal a person can unknowingly invite problems if they use the wrong paint.
To prep metal for paint adhesion you must.
To help the primer and paint adhere to the roof better try lightly scuffing the surface of the metal.
With paint you can change the roof color without wasting money and time replacing a perfectly good roof.