If your roof has bubbling, blistering, or peeling paint, it’s more than cosmetic. That could also mean that the material beneath is being harmed because of moisture, heat, or bad surface preparation. You can do more damage to your top and expose it to the weather if you choose prevent treating the problem.

Yes, putting another coat of paint seems like the best way to go, but the bigger problem is discovering what exactly is causing the existing coating failure.

Why Does Roof Paint Blister?

Blisters are microscopic air pockets that develop under the paint surface. One possible reason is moisture trapped under the coating. Heat can trap air or moisture which gets trapped and expands.

Other causes can include:

• Painting over a damp surface
• Poor surface preparation
• Applying incompatible coatings
• Excessive heat during application
• Water infiltration through deteriorating roof materials

Barely painting over the blisters might give the impression that you just are treating them. But you still have to deal with the underlying issue.

Peeling of Roof Paint: Things to Remember

Peeling is when there is an adhesion failure and the coating releases from the substrate of the roof. This may happen due to age, weather exposure, and poor adhesion.

When multiple sections are peeling, crack out the ladder to assess the roof rather than just the paint. First cover damaged items like cracked tiles, rust, deteriorated joints, or defective coatings.

Having a professional inspection performed can help you figure out if simply repainting is in order or if more involved action needs to be taken.

Should You Recoat the Roof?

The re-coating may be a good option if the actual roof is durable and all that is visible on the existing coating is standard service wear.

The surface almost always requires some preparatory work first. The elements would be taken care of replacing damaged areas before cleaning the roof, and applying a new coat over.

For recipients of widespread coating failure in older roofs, roof restoration in Mount Waverley might involve something more complicated than a new coat of paint.

When Roof Restoration is Best?

If blistering and peeling come along with different issues in the roof system, then coating an entire building would not help at all.

Look for signs such as:

• Cracked or broken tiles
• Rusted metal roofing
• Damaged ridge capping
• Leaks or damp ceiling areas
• Extensive coating deterioration
• Loose or damaged roof components

The restoration fixes a number of issues as one project instead of slapping new paint over visible defects.

How Does Climate Impact Roof Coatings?

Weather resistance roof coatings are exposed to extreme sunlight, rain, wind, and temperature changes. All of these factors can wear the coating and roof substrate below over time.

Which is the reason behind preparation and selection of product. The roof alone should be clean and dry, along with the fact that the coating must match the type of roofing material in place.

If some parts of your roof have severe deterioration, it can be hard to gauge the situation and roof restoration in Blackburn allows an opportunity to fully assess systemic problems before new coatings are applied.

Don’t Paint Over Active Problems

One of the largest mistakes is considering peeling paint as the larger issue when it is merely a symptom.

A fresh coat of paint is not going to fix a leak if water is coming in below the roofing material. Before anything else, the source of moisture itself must be fixed.

And just as untreated rust should be fully remedied before a protective coating can be used.

Final Thoughts

Blistering and peeling roof paint does not always equate to a full roof restoration. But they are not to be ignored.

Depending on your position in the maturing system that inspection might show whether you have merely a coating question or if you’re dealing with a larger roofing concern. Roof restoration in Mount Waverley, or roof restoration in Blackburn, may be a better cost-effective long-term solution depending on the condition of your roof rather than painting.