First use the wire brush to remove the.
How to repaint a tin roof.
When you re ready to get started spray your roof using a garden hose with a spray nozzle attachment starting at the top of the roof and blasting downward so the dirty water runs off the sides.
Painting a metal roof introduction.
One issue that tin roofs have especially older ones is that they can get worn out and rusty rather quickly.
In fact even after painting a metal roof it is necessary to perform a cleanup washing down the roof with a mixture of bleach liquid detergents and water at least once every six months.
If the paint on your metal roof is starting to crack and peel or if you re tired of its color it might be time to paint your roof.
For a new and unpainted roof allow it to weather for six months before painting it.
Rust will also be the death of an otherwise great paint job.
Removing dirt oil and debris is just one part of a two part process to prepare a tin roof for painting.
This information is aimed at the residential customer but can easily pertain to a commercial application as well.
Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish.
For instance if you pick dulux 962 cool roof paint and want to get the necessary prep work done e g.
Sand the entire metal roof surface very lightly with your wire brush or sandpaper.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
Newly installed metal roofs should be allowed to weather for at least 6 months before you apply paint.
Terne roofing was made by producing the shingles or roof panels out of one of several different types of base metal and then coating the panel with a mixture of lead and tin.
Step 2 prepare the metal.
As long as you prepare the surface of your roof correctly choose the right primers paints and sealants and apply your products correctly painting your metal roof can extend its life and help make your home more energy efficient.
This article is meant to clarify the answers to some of the most common questions our customers have about painting a metal roof.
The roof should be swept clean of debris every few weeks to prevent small pests from finding a home in leaves dead branches or long lost golf balls.
High pressure cleaning applying a primer coat and or two coats of acrylic cool roof membrane the expected total price for painting an average sized colorbond roof would sit at around 2 500 and you may get a warranty of up to 10 years.