According to the home guide of the san francisco chronicle acrylic based paints and coatings make the best choice for property owners who are seeking a cost effective way to protect and beautify a metal roof.
What kind of paint for metal roof.
Metal roofs need special paints and special care.
The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with.
Metal roofs do not need much maintenance other than an occasional cleaning and very occasionally a fresh coat of paint.
Once you ve selected the right kind of paint application is simple.
How to paint your metal roof.
If painting light to moderately used indoor metal surfaces think wall sconces bed frames or guest room night tables go with water based acrylic paint a cheaper 15 to 40 per gallon.
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Interior paint shouldn t be used on a metal roof and neither should the exterior paint you used on the rest of your house.
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.
This is a huge factor in what coating system you ll want to use and is critical to determining how to prepare the existing surface.
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Learning how to paint metal roofs what to buy and what to avoid can t be completely explained in one article but you can get a good idea as to what the best ways are to approach a project of this skill level and expertise.
Galvanized metal requires either a zinc dust type paint or a latex paint.
Make use of the right kind of paint and primer from sherwin williams to.
There are several different types of metals used in roofing applications.
Finding the right protective coating for a metal roof ensures that materials are protected from the elements.
Those kinds of paint won t stand up to the elements.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.
For pricing and availability.
Some people painting their roof with the same type of paint as used with the rest of the home.
You ll also need to purchase a primer designed for metal roofs.
Galvanized steel on the other hand cannot be painted with an oil based or aluminum based paint.