When you’re considering a new roof for your home or commercial building, understanding the types of roofing systems available is crucial. One roofing system that often comes up in discussions, particularly in flat roofing scenarios, is the built-up roof (BUR). But what exactly is a built-up roof called, and why is it a preferred choice for many property owners in areas like West Palm Beach, Florida? In this article, we’ll dive into what makes BUR unique, its advantages, and how it fits into the roofing landscape of Florida’s coastal regions.

Understanding Built-Up Roofs (BUR)
A built-up roof, often referred to simply as a BUR, is a traditional and durable roofing system composed of multiple layers of bitumen (asphalt or coal tar) and reinforcing fabrics, such as fiberglass or polyester. The layers are stacked on top of each other and sealed together, creating a strong, waterproof surface. The term “built-up” reflects the way this roof is constructed: the layers are built up over time to provide optimal protection against the elements.
The Components of a Built-Up Roof
BUR systems are typically made up of three main components:
- Base Sheet: This is the first layer of the BUR and is typically made of fiberglass or a similar durable material. It provides a foundation for the subsequent layers.
- Bitumen Layer: This is the core of the system and can be made from asphalt or coal tar. The bitumen is heated and spread across the base sheet before additional layers are added.
- Reinforcing Fabrics: These fabrics, often made of fiberglass or polyester, are embedded in the bitumen to add strength and prevent cracking.
- Surfacing Layer: The final layer of the BUR system can be a layer of gravel, mineral granules, or a reflective coating. This helps to protect the underlying layers from UV rays, physical damage, and other environmental factors.
Advantages of Built-Up Roofs in West Palm Beach, Florida
For property owners in West Palm Beach, Florida, where the climate can be humid, hot, and prone to storms, a BUR can offer several key benefits. These include:
1. Durability and Longevity
Built-up roofs are known for their ability to last. With proper installation and maintenance, a BUR can last anywhere from 15 to 30 years. This long lifespan makes BUR systems a solid investment for homeowners and business owners in West Palm Beach who want a roof that can withstand the elements.
2. Water Resistance
Given the frequent rainstorms and high humidity in South Florida, a water-resistant roof is essential. The multiple layers of a BUR create a highly effective barrier against water penetration. This is especially beneficial for flat roofs, which are more susceptible to water pooling and leaks.
3. UV Protection
West Palm Beach’s sunny climate can take a toll on roofing materials. The mineral surfacing layer found in many built-up roofs offers added UV protection, helping to reduce the risk of damage caused by the sun’s intense rays. This not only prolongs the lifespan of the roof but also helps with energy efficiency by keeping the building cooler.
4. Low Maintenance
BURs require relatively low maintenance compared to other roofing systems, especially those that rely on single layers of membrane or shingles. The multiple layers of a BUR provide a level of redundancy that can withstand minor damage without compromising the roof’s integrity.
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Is a Built-Up Roof Right for You?
While BUR systems have many advantages, it’s important to consider the specific needs of your property before making a decision. West Palm Beach, with its unique weather conditions, poses challenges for roofing systems, but a built-up roof can be a great solution for many properties.
- Flat Roofs: If your property has a flat roof, a BUR is an ideal option. Traditional asphalt shingles are not suitable for flat roofs as they are prone to water pooling. The multi-layered structure of a BUR provides excellent drainage and prevents leaks.
- Commercial Buildings: Built-up roofs are commonly used on commercial buildings in West Palm Beach due to their durability and ability to cover large, flat surfaces efficiently. The long-lasting nature of BURs makes them a popular choice for businesses looking to minimize future roofing costs.
- Residential Homes: Though not as commonly used on residential properties, BURs can still be a good option for homes with flat or low-slope roofs. Their strength and resistance to weather make them a reliable roofing system, especially in areas prone to heavy rainfall or hurricanes, like West Palm Beach.
BUR vs. Other Roofing Options
In the world of roofing, there are several alternatives to the built-up roof system. Understanding how BUR compares to other roofing types can help you make an informed decision.
Built-Up Roof vs. Modified Bitumen Roofs
While both BURs and modified bitumen roofs use similar materials, the main difference lies in their construction. A modified bitumen roof is a single-ply membrane that is either self-adhered or heat-welded into place. Modified bitumen is easier to install than BUR, but it may not offer the same level of durability or longevity. For those in West Palm Beach who value long-term investment and performance, a BUR may be the better option.
Built-Up Roof vs. TPO or EPDM Roofs
Thermoplastic Olefin (TPO) and Ethylene Propylene Diene Monomer (EPDM) are other popular flat roofing options, particularly for commercial properties. Both are single-ply roofing materials, meaning they consist of one layer, unlike BUR’s multi-layer system. TPO and EPDM are both energy-efficient and cost-effective, but they may not offer the same level of durability as a BUR, especially in areas prone to extreme weather like Florida.
Installation and Cost of Built-Up Roofs in West Palm Beach
When considering a built-up roof, it’s essential to factor in both installation costs and long-term savings. The installation of a BUR can be more labor-intensive than some other roofing systems, which can drive up initial costs. However, given the roof’s longevity and minimal maintenance requirements, the long-term savings are significant.
On average, the cost of installing a built-up roof in West Palm Beach can range from $5 to $10 per square foot, depending on the complexity of the project and the materials used. While the upfront cost may be higher than other roofing systems, the durability and reduced maintenance needs make BUR an economical choice in the long run. For professional work, just go to https://starroofingcontractors.com/.
Conclusion
In conclusion, when considering roofing solutions for properties in West Palm Beach, Florida, understanding what a built-up roof is and how it performs in the local climate is essential. Built-up roofs are known for their durability, water resistance, UV protection, and low maintenance requirements. They are an ideal choice for flat roofs and commercial buildings in areas with intense sun, rain, and occasional storms, making them a reliable roofing solution for West Palm Beach homeowners and business owners alike.
If you’re looking for a roofing system that will stand the test of time and provide peace of mind during Florida’s unpredictable weather, a built-up roof might just be the answer you’re seeking.