Paint is the most popular way to cover up a metal roofing material, but can you paint galvanized metal? It’s possible to use paint on galvanized metal roofing, but not if it has been pre-treated with zinc.
Zinc is applied as a primer and prevents the steel from rusting and oxidizing. Once this treatment has been done, any additional coating would be ineffective. If your galvanized steel doesn’t have zinc already on it, then yes you can paint over it!
What is Galvanized Metal Roofing?
Galvanized steel roofing is a type of corrugated metal with zinc coating. The galvanized layer resists rust and corrosion, which ensures the life of your roof for decades to come.
Some advantages of galvanized metal roofing are that it is lightweight, durable and fire-resistant.
In order to paint galvanized steel corrugated roofing you need a metal primer. Once it has been primed, choose any exterior house paint for the desired color and finish of your choice!
A decorative metallic or textured coating would provide an additional layer of protection from rust and corrosion. If you want extra insulation against heat and cold,
How Can You Paint Galvanized Metal?
Can you paint galvanized metal? Yes! If it does not have any pre-existing treatment of zinc, you can paint galvanized steel using a metal primer and any exterior house paint.
In order to paint galvanized steel corrugated roofing you need a metal primer. Once it has been primed, choose any exterior house paint for the desired color and finish of your choice!
A decorative metallic or textured coating would provide an additional layer of protection from rust and corrosion. If you want extra insulation against heat and cold,you can install an additional layer of insulation.
What if It’s Already Pre-treated?
If your galvanized steel doesn’t have zinc already on it, then yes you can paint over it!
Since the metal primer is not applied directly to pre-existing treatment, there won’t be any issue with rusting or oxidation. If done correctly, your metal roofing will be protected from the elements and last for decades to come!
What Are the Steps in Painting a Galvanized Metal Roofing?
The steps of painting a galvanized metal roofing are simple! You will need to choose the color you want, purchase your materials and make any repairs.
Step # One: Choose Your Color & Finish
Decide if you would like to paint your galvanized steel corrugated roofing with an exterior house paint or decorative metallic paint.
Step # Two: Purchase Your Materials
You will need to purchase exterior house paint, primer, roller handle and tray. Make sure you have a metal putty knife for any repairs within your galvanized steel corrugated roofing.
Also make sure that the new paint is in-line with previous coats of paint on your metal roofing.
Step # Three: Make the Repair
The galvanized steel corrugated roofing may be damaged after years of exposure to extreme weather conditions and elements.
If you find any holes or dents, use a metal putty knife to fill it in with new paint material for an even finish. Ensure that there are no thin or bare spots in the metal roofing for rust and corrosion to form.
Step # Four: Prime
You need a primer that is compatible with your metal roofing material, so make sure you double check before making any purchases!
Make sure it’s applied evenly and completely cover all surfaces of the galvanized steel corrugated roofing.
Step # Five: Paint
Use a roller handle and tray to apply the exterior house paint over galvanized steel corrugated roofing. Apply at least two coats of paint for full coverage. You can also use a paint sprayer or brush for small areas.
Step # Six: Protect
If you want extra insulation against heat and cold,you can install an additional layer of insulation. This will protect your galvanized steel corrugated roofing from rust and corrosion for decades to come!
The Best Type of Paint for a Galvanized Metal Roof
There are many exterior house paints available that can be used on galvanized steel corrugated roofing and will provide maximum protection against rust and corrosion.
Exterior House Paint: This is a great option for any homeowner looking to paint their metal roofs with exterior house paint!
Decorative Metallic or Textured Coating: If you need additional protection from rust and corrosion, choose a metal roof paint with a decorative metallic or textured coating.
If you want extra insulation against heat and cold,you can install an additional layer of insulation.With a little bit of know-how and the right materials, painting galvanized metal roofing can be a breeze.
The best paint for galvanized steel is usually an oil or acrylic enamel that has been designed specifically to adhere well to this type of surface.
It’s important not only to have the correct equipment but also follow all safety precautions as you work with material that may contain lead.
