Painting a roof is no easy task. As much as you love doing things your way, we suggest that you leave your roof painting project to the professionals. For one, the tasks need a person who knows the type of paint and what technique is appropriate for your roof.
If you have no clue about roof coating and roof painting, then you better read this piece. It will help you have a better understanding of the types of roof coating and the type of roofing paint you need before embarking on your project.
What is Roof Coating?
Every house and building need roof coating because they are the most convenient solution to control the loss of heat. It also protects the roof against harsh weather, and it will also extend your roof’s lifespan. However, there is no single roof coating that applies to all types of roofs. Here are some of the most common types of roof coatings that you can choose from.
- Silicone Coating – is most used in areas where there is frequent rain, and the roof is wet most of the time. It is also applicable in areas where there are high amounts of ultraviolet rays to deflect it. While silicon coating can effectively cool the house, it can also be very costly.
- Acrylic Coating – is common in many structures, and it comes in a water-based and solvent formulas. It can withstand weathering and can also effectively defect UV rays. The type of roof, temperature changes, and adhesion are the factors to consider in selecting the kind of acrylic coating.
- Polyurethane Coating – most of this coating is solvent-based in aromatic or aliphatic types. Aliphatic types are more stable against UV than aromatic. This coating has high abrasion resistance property and most preferred in areas with hailstorms and high foot traffic on the roof.
- Bitumen-Based Coating – it can be water or solvent-based coating. What’s good about it is it cost lesser than the rest and is compatible with many types of roofing materials.
- Asphalt Coating – this coating can come in either black emulsions or aluminize. It has good adaptability to weather, UV stable, and reflective.
The choice of the best roof coating depends on the factors like the intensity of UV rays, prevalent temperature, and the weather.
Roof Paints and Roof Painting Tips
You only have a few choices for roof paints, and the decision should be based on the type of your roof and how much is your budget.
You can use water-based roof paints for cement or shingle roofs and tiled roofs. Some paints are not fit for rainwater and can deteriorate them quickly. Before choosing this paint, make sure to know the conditions in your roof or ask the pant store personnel if it can be used in your roof.
Oil-based roof paints are best suited for roofs that collect rainwater. However, it is not appropriate for cement tiles but iron or metal roofs. It can help to prevent rust, especially when you are repainting an old roof. You also add paint additives to your roof paints for a few dollars. It includes thermal additives for added heat resistance.
Conclusion
It is best to ask the help of professionals when it comes to roof coating and painting. A roof painting expert can give you professional advice on what is the best type of coating paint to use and can provide you high-quality results.