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.
Can you paint a metal roof a different color.
Terne is best painted with an oil based paint.
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.
Whether your roof has been painted previously or not powerwash just before you start painting.
If you want to paint a new metal roof though you can prepare it by washing with a weak acid such as diluted vinegar to remove oils and residue first.
With paint you can change the roof color without wasting money and time replacing a perfectly good roof.
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.
However you can also go with other colors such as red or even black as long as it s a cool roof rated color.
Galvanized roofs require the use of a different paint than what is used on terne metal.
Finish flat best for use in new or old unglazed tile masonry shingle anchored gravel aluminum metal materials composite sheet asphalt shingles concrete or cement block urethane foam slate or wood shake roofs.
It has excellent adhesion to various types of roofing materials and is tintable to match a variety of custom colors.
For instance if you re painting a smaller roof you might use 80 120 grit sandpaper or a wire brush.
To prep metal for paint adhesion you must.
With the right supplies and the correct procedure you can paint your metal roof the color you like without spending a lot of money.
Don t worry about patches where the paint is in good shape as you can simply paint over those.
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.
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.