Understanding Built-Up Roofing Systems

  1. Types of Roofing Services
  2. Commercial Roofing Services
  3. Built-Up Roofing

When it comes to selecting the right roofing system for commercial buildings, Built-Up RoofingBuilt-Up Roofing (BUR) stands out as a time-tested option that has been trusted for decades. With its unique layered composition, Built-Up Roofing offers exceptional durability and reliability, making it a popular choice for flat and low-slope roofs. Understanding the fundamentals of Built-Up Roofing is essential for property owners, facility managers, and contractors alike, as it not only contributes to the overall aesthetics of a building but also provides significant protection against the elements. This comprehensive guide aims to shed light on the various aspects of Built-Up Roofing systems, including their structure, benefits, installation process, and maintenance tips. Whether you are considering a new roofing installation or looking to upgrade an existing system, gaining insight into Built-Up Roofing can empower you to make informed decisions that enhance your building’s longevity and performance. Join us as we delve into the world of Built-Up Roofing, exploring its features and advantages, and discover why this roofing solution remains a preferred choice in the commercial roofing sector.

Built-Up Roofing

(BUR) systems have long been a staple in the roofing industry, known for their durability and cost-effectiveness.

This type of roofing consists of multiple layers, typically including alternating layers of bitumen and reinforcing fabrics, which work together to create a robust barrier against weather elements. The most common materials used in BUR systems are asphalt or coal tar pitch, paired with various types of felts or fabrics, such as fiberglass or organic mats. These components not only enhance the structural integrity of the roof but also contribute to its longevity, making it an attractive option for both residential and commercial projects. The installation of a built-up roofing system is a meticulous process that requires precision and expertise. It involves laying down several layers of bitumen and felts, which are then topped with a protective layer, often consisting of gravel or a reflective coating.

This multi-layered approach not only adds strength but also provides excellent waterproofing capabilities. Because proper installation is critical to the performance and lifespan of BUR, hiring a qualified roofing contractor is essential. An experienced contractor understands the nuances of BUR application and can ensure that the roofing system is installed according to industry standards, significantly reducing the risk of future issues. When comparing This multi-layered approach not only adds strength but also provides excellent waterproofing capabilities. Because proper installation is critical to the performance and lifespan of BUR, hiring a qualified roofing contractor is essential. An experienced contractor understands the nuances of BUR application and can ensure that the roofing system is installed according to industry standards, significantly reducing the risk of future issues. When comparing BUR to other roofing types, such as single-ply membranes or metal roofing, it's important to consider the specific needs of your project. Single-ply membranes, like TPO or EPDM, offer ease of installation and lightweight properties but may not provide the same level of thermal stability or redundancy as BUR systems.

On the other hand, metal roofing is known for its longevity and aesthetic appeal but can come with a higher upfront cost.

Built-Up Roofing

systems shine in situations where durability and maintenance are top priorities, especially in low-slope applications where water pooling can be a concern. Their layered structure allows them to withstand harsh weather conditions while minimizing leaks. Maintenance practices for BUR systems are relatively straightforward but essential for ensuring their longevity. Regular inspections should be conducted to check for signs of wear and tear, particularly after severe weather events.

Homeowners should be on the lookout for cracks in the surface or areas where the protective layer has worn away. While BUR systems are generally low-maintenance, addressing any issues promptly can prevent more significant problems down the line. Common issues include blistering or ponding water, which can be mitigated through timely repairs and routine upkeep. Successful installations of BUR can be seen in both commercial and residential settings. For instance, many flat-roofed commercial buildings, such as warehouses and shopping centers, utilize BUR due to its ability to handle heavy foot traffic and equipment loads while providing excellent waterproofing.

Residential properties with low-slope roofs can also benefit from BUR's durability and energy efficiency. There are numerous case studies showcasing how BUR has performed exceptionally well under various conditions, emphasizing its versatility across different applications. Despite its many advantages, potential concerns regarding BUR often arise among homeowners. Some may worry about the weight of the system or the initial installation costs. It's important to note that while BUR does have a heavier profile compared to some alternatives, modern building codes take these factors into account during construction planning.

Furthermore, when considering long-term savings on repairs and replacements due to its durability, BUR can often prove to be more cost-effective over time than lighter roofing options that may require more frequent maintenance or replacement. In conclusion, built-up roofing offers numerous benefits that make it an ideal choice for many roofing projects. With its multilayered construction providing exceptional durability and weather resistance, along with relatively straightforward maintenance practices, it is a reliable option for both homeowners and commercial property managers alike. The importance of hiring a qualified contractor cannot be overstated; their expertise ensures that your BUR system will perform optimally throughout its lifespan.

What is Built-Up Roofing?

Built-Up Roofing (BUR) is a traditional roofing system that has been utilized for over a century, known for its layered structure and durability. This type of roofing comprises multiple layers of bitumen and reinforcing fabrics, which work together to create a strong and weather-resistant roof. The fundamental components of built-up roofing include a base layer, several ply sheets, and a top layer.

The base layer serves as the foundation and is typically made of asphalt or tar, providing excellent adhesion to the substrate. Above this, multiple layers of ply sheets—often made from fiberglass or organic materials—are applied, adding strength and resilience to the roof. Each ply layer contributes to the overall performance of the BUR system; they provide additional protection against moisture penetration and physical damage. Finally, a top layer, often made of gravel or a reflective coating, shields the underlying layers from UV radiation and extreme weather conditions. The advantages of built-up roofing are significant. Its layered construction offers exceptional durability, making it resistant to punctures and leaks.

Additionally, BUR systems can be customized with various materials to enhance energy efficiency and reflectivity, ultimately lowering energy costs for building owners. In summary, built-up roofing presents a robust solution for both residential and commercial properties, thanks to its layered architecture that combines durability, cost-effectiveness, and adaptability to various environmental factors.

Finding a Qualified Contractor

When it comes to selecting a reliable roofing contractor experienced in built-up roofing systems, there are several key factors to consider. First, ensure that the contractor has a proven track record with BUR installations. Look for reviews and testimonials from previous clients to gauge their satisfaction with the contractor's work. Next, check for proper licensing and insurance. A qualified contractor should have the necessary licenses to operate in your area, as well as liability insurance and workers' compensation to protect you from potential liabilities during the project. Additionally, ask about their experience specifically with built-up roofing.

Inquire about the number of BUR projects they have completed and any challenges they have faced. A knowledgeable contractor will be able to provide you with insights into the best materials and techniques for your specific needs. Another important tip is to request detailed written estimates from multiple contractors. This will allow you to compare prices, materials, and services offered. Be wary of significantly low bids, as they may indicate subpar quality or hidden costs down the line. Finally, ensure that the contractor provides a warranty for their work.

A reputable contractor should stand behind their installations and offer a warranty that covers both materials and workmanship. This not only provides peace of mind but also reflects their confidence in delivering quality service.

Benefits of Built-Up Roofing

Built-Up Roofing (BUR) systems offer a multitude of benefits that make them a preferred choice for many commercial and residential projects. One of the primary advantages of BUR is its exceptional durability. Constructed with multiple layers of waterproof materials, BUR systems are designed to withstand harsh weather conditions, including heavy rain, extreme temperatures, and high winds.

This durability translates to a longer lifespan compared to other roofing materials, making it a wise investment for property owners. Another significant benefit of BUR is its superior waterproofing capabilities. The layered structure of BUR creates a robust barrier against moisture infiltration. This feature is particularly important for flat and low-slope roofs, where water pooling can lead to leaks and damage. The effective waterproofing properties of BUR help in preventing costly repairs and maintaining the integrity of the building. Additionally, BUR provides excellent insulation properties.

The multiple layers not only protect against external elements but also contribute to better energy efficiency within the building. By reducing heat transfer, BUR can help maintain comfortable indoor temperatures, ultimately lowering energy bills. This makes it an attractive option for those looking to enhance their building's energy performance. In summary, the combination of durability, waterproofing capabilities, and insulation properties makes Built-Up Roofing an advantageous choice for anyone considering roofing options for their commercial or residential projects. Its long-lasting nature and cost-effectiveness further solidify its place as a reliable roofing solution.

Installation Process

Installing a Built-Up Roofing (BUR) system requires meticulous planning and execution to ensure its durability and performance.

This multi-layered roofing method is not only effective but also demands a skilled approach, which is why hiring professionals is crucial. The first step in the installation process involves conducting a thorough inspection of the existing roof structure. This assessment helps identify any underlying issues that need to be addressed before installation begins. Proper preparation of the roof surface is essential for a successful BUR application. Once the surface is ready, the next step is to lay down the base sheet, which serves as the foundation for the BUR system. The base sheet is typically adhered using hot asphalt or adhesive, creating a solid layer that enhances waterproofing. Following the base sheet, multiple layers of felt or fiberglass are applied, each coated with hot asphalt.

These layers are critical in providing strength and durability to the roofing system. The number of layers can vary based on the specific requirements of the project. After applying the requisite layers, a final protective layer, often composed of gravel or a reflective coating, is added. This top layer not only protects against UV rays and weather elements but also contributes to energy efficiency by reflecting heat away from the building. Finally, it’s important to ensure proper drainage systems are in place to prevent water pooling, which can lead to premature damage. Overall, the installation of a Built-Up Roofing system is a complex process that highlights the importance of hiring experienced roofing contractors who can guarantee quality workmanship and long-lasting results.

Maintenance and Repairs

Maintaining a built-up roof (BUR) is essential to ensure its longevity and performance.

Regular maintenance can prevent minor issues from escalating into costly repairs. Here are some tips to help you keep your BUR in optimal condition:1.Regular Inspections: Conduct inspections at least twice a year and after severe weather events. Look for signs of damage such as blisters, cracks, or exposed felts.

2.Keep the Surface Clean:

Remove debris, leaves, and dirt from the roof surface to prevent water pooling, which can lead to leaks and structural damage.

3.Check Flashing and Seams:

Inspect the flashing around vents, chimneys, and other roof penetrations for integrity. Ensure that seams are sealed properly to avoid water infiltration.

4.Address Punctures Promptly:

If you notice any punctures or tears in the roofing membrane, repair them immediately to prevent moisture from seeping into the layers below.

5.Be Mindful of Vegetation:

If you have any rooftop gardens or planters, ensure that they are not causing undue stress on the BUR.

Excess weight and moisture can lead to premature wear. If you encounter significant issues such as large blisters, persistent leaks, or extensive wear, it’s crucial to seek professional repairs. A qualified roofing contractor can assess the damage accurately and recommend appropriate solutions to restore your BUR. Ignoring these problems can result in more severe damage and higher repair costs down the line.

Comparing Roofing Materials

When considering roofing options, it's essential to understand how built-up roofing (BUR) compares to other popular materials like TPO, EPDM, and metal roofing. Each of these materials has distinct features that cater to different needs and preferences.

Built-up roofing

is known for its multilayered structure, providing excellent durability and weather resistance.

It typically consists of several layers of bitumen and reinforcing fabrics, which create a robust barrier against moisture and environmental elements. This layered approach not only increases the lifespan of the roof but also enhances its resistance to UV rays and extreme temperatures. In contrast, TPO (Thermoplastic Olefin) is a single-ply roofing membrane that offers a lightweight and energy-efficient option. TPO roofs are reflective, helping to reduce energy costs during hot months. However, while TPO can be quick to install and affordable upfront, it may not provide the same long-term durability as built-up roofing.EPDM (Ethylene Propylene Diene Monomer) is another single-ply option made from synthetic rubber.

Known for its flexibility and weather resistance, EPDM is often chosen for its ease of installation and maintenance. However, it can be susceptible to punctures and may require more frequent repairs compared to BUR. On the other hand, metal roofing offers a unique aesthetic appeal and is well-regarded for its longevity and fire resistance. While metal roofs can be more expensive upfront, they are incredibly durable and can last for decades with minimal maintenance. However, they may not provide the same insulation properties as built-up roofing, which can result in higher energy costs in certain climates. Ultimately, the choice between built-up roofing, TPO, EPDM, and metal roofing depends on various factors including budget, climate, and specific building requirements.

Understanding these differences can help homeowners and business owners make an informed decision that best suits their needs. In conclusion, built-up roofing systems offer a unique blend of durability and cost-effectiveness that makes them an attractive option for both residential and commercial projects. We have explored the essential characteristics of BUR, its numerous benefits, and the installation and maintenance processes that ensure its longevity. By comparing BUR with other roofing materials, it becomes evident that this roofing system stands out for its reliability and performance. As you consider your next roofing project, we encourage you to take a closer look at built-up roofing. Its proven track record in the industry speaks volumes about its value.

However, to fully leverage the advantages of BUR, it is crucial to work with experienced contractors who can guarantee quality installation and maintenance. This partnership will ensure that your investment is safeguarded and that your roofing system performs optimally for years to come.

Gladys Gildner
Gladys Gildner

Lifelong tv nerd. Wannabe organizer. Evil beer advocate. Extreme social media buff. Professional internet advocate.