A Simple Plan:
Tar and gravel roofs have long been a popular choice for commercial buildings and flat roofs due to their durability and cost-effectiveness. This roofing system, also known as built-up roofing (BUR), consists of multiple layers that combine to create a robust, weather-resistant surface. In this article, we will explore the benefits of tar and gravel roofs, how they are installed, and the key factors to consider if this roofing option is right for your property.
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One of the main advantages of a tar and gravel roof is its exceptional longevity. With proper maintenance, this type of roofing can last anywhere from 20 to 30 years, making it an excellent long-term investment. The surface is designed to withstand harsh weather elements, including UV rays, rain, and snow. Additionally, the gravel layer acts as a protective barrier that can reflect sunlight, helping to reduce cooling costs in warmer climates.
The installation process for a tar and gravel roof involves several steps. First, a layer of insulation is laid down, which is then covered by a series of felt sheets soaked in hot asphalt. Each layer is applied while the previous layer is still hot, creating a strong bond. Once the desired number of layers is established, a thick layer of gravel is spread over the roof. This gravel not only protects the tar from UV radiation but also serves to add weight, which can help secure the roofing material against strong winds.
While tar and gravel roofs provide numerous benefits, there are considerations to keep in mind. They can be heavier than other roofing options, which may not be suitable for all buildings. Additionally, the installation requires skilled professionals to ensure that the layers are applied correctly, which can lead to higher upfront costs. Regular maintenance is also essential to extend the lifespan of the roof, as any cracks or flaws can lead to water pooling and potential leaks.
In conclusion, tar and gravel roofs are a reliable and cost-effective solution for flat roofs and commercial properties. They offer durability, longevity, and excellent weather resistance, but they do require proper installation and maintenance to maximize their lifespan. Before deciding on this roofing option, consider your building’s specific needs, budget, and the potential for future repairs. With the right approach, a tar and gravel roof can provide you with peace of mind and dependable protection for many years to come.
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