20+ Years Experience

Specialist Flat Roofing Installers

The Pros And Cons Of Bitumen Flat Roofing

Enquire Today For A Free No Obligation Quote

Are you considering bitumen flat roofing for your next project?

In this article, we will provide an overview of modified bitumen roofing and explore the pros and cons of this popular roofing material.

From enhanced durability to ease of installation in limited spaces, we will discuss the advantages of bitumen roofing.

We will also address potential drawbacks such as heat absorption in summer and cost considerations.

Stay tuned to learn more about choosing reliable roofing for your bitumen flat roof!

Introduction to Bitumen Flat Roofing

Introduction to Bitumen Flat Roofing provides an insightful overview of this durable and versatile roofing material used in constructing flat roofs for both residential and commercial properties.

Bitumen roofing, also known as asphalt roofing, is a popular choice for flat roofs due to its exceptional durability and water-resistant properties.

Its application involves layering bitumen sheets or membranes over the roof structure, providing a seamless and protective barrier against the elements.

Property owners benefit from the long lifespan of bitumen roofs, which can last 20-30 years with proper maintenance.

There are different types of bitumen roofs such as APP, SBS, and BUR, each varying in flexibility, strength, and application method, making them suitable for a range of structures from residential homes to large commercial buildings.

Overview of Modified Bitumen Roofing

Modified Bitumen Roofing serves as a versatile and reliable option in the roofing industry, offering enhanced durability and flexibility compared to traditional roofing materials like EPDM and BUR.

One of the key components of a modified bitumen roofing system is the combination of asphalt and a rubber modifier, often APP or SBS, which enhances its performance.

The installation process involves either heat-welding the seams or applying cold adhesives, providing a strong bond and ensuring water resistance.

Modified bitumen roofs are known for their excellent resistance to extreme weather conditions, making them ideal for both commercial and residential buildings.

Pros of Bitumen Flat Roofing

The Pros of Bitumen Flat Roofing include enhanced durability, easy installation on flat roofs, and exceptional waterproofing capabilities, making it a popular choice for commercial properties in Gloucester County, NJ.

Bitumen flat roofing is known for its long-lasting performance, standing strong against various weather conditions and offering a reliable shield for structures over the years.

Its robust composition ensures minimal maintenance needs, reducing costs and hassle for property owners.

The straightforward installation process of bitumen flat roofing makes it efficient and cost-effective, saving time during construction.

This type of roofing material provides superior waterproofing, preventing leaks and water damage, which is crucial for protecting valuable assets in commercial buildings.

Enhanced Durability with Multiple Plies

One of the key advantages of Bitumen Flat Roofing is its enhanced durability achieved through multiple plies of high-quality materials, ensuring long-term protection against UV damage and inclement weather.

These multiple plies consist of layers of bitumen membranes reinforced with materials like fibreglass or polyester.

Each layer adds strength and resilience to the roof, creating a robust barrier against water infiltration and extreme weather conditions.

The layering process involves meticulous application of these materials, ensuring proper adhesion and coverage.

By incorporating multiple plies in bitumen roofing systems, property owners can enjoy peace of mind knowing that their roofs are well-equipped to withstand the test of time, maintaining their structural integrity and aesthetics for years to come.

Suitable for High Traffic Areas

Bitumen Flat Roofing is particularly suitable for high-traffic areas in commercial properties, offering robust installation options that ensure long-term performance and minimal maintenance requirements.

One of the key advantages of bitumen flat roofing is its ability to withstand heavy foot traffic and other stresses typically experienced in commercial settings.

The installation methods for these roofs often involve multiple layers of bitumen sheets or membranes sealed together to create a seamless, durable surface.

This construction provides excellent waterproofing and weather resistance, crucial for protecting the structure below.

Proper structural support is essential to bear the weight of the roofing material and ensure its longevity.

Regular inspections and proactive maintenance are recommended to address any wear and tear promptly and extend the lifespan of the bitumen flat roof.

With proper care, these roofs can last for decades, making them a cost-effective and reliable choice for demanding environments.

Ease of Installation in Limited Spaces

Bitumen Flat Roofing offers ease of installation even in limited spaces, making it a versatile choice for flat roof constructions where accessibility and installation efficiency are crucial factors.

In terms of installing bitumen flat roofing in cramped areas, contractors often appreciate the flexibility it offers.

The process typically involves laying down the bitumen sheets or membranes, using specialised adhesives or heat welding to secure them in place.

This method requires minimal equipment, usually including a heat gun or torch, rollers for pressing, and cutting tools for customisation.

The seamless nature of the bitumen material allows for quick and efficient installation, reducing labour costs and project timelines significantly.

Property owners value this convenience as it minimises disruptions and downtime during the construction process.

The durability and waterproofing capabilities of bitumen roofing make it a long-term investment that pays off in terms of maintenance savings and structural protection.

Compatibility with Asphalt-based Compounds

Bitumen Flat Roofing demonstrates excellent compatibility with asphalt-based compounds, allowing for seamless integration and enhanced performance in roofing applications that require diverse materials.

One of the key advantages of combining bitumen flat roofing with asphalt-based compounds is the superior weather resistance it provides.

The flexibility and durability of bitumen complement the waterproofing properties of asphalt, resulting in a robust roofing system that can withstand harsh environmental conditions such as extreme temperatures and heavy rainfall.

The compatibility between these materials enhances the overall strength and longevity of the roof.

The cohesive bond between bitumen and asphalt creates a protective barrier that prevents water infiltration and minimises the risk of leaks or damage over time.

Cons of Bitumen Flat Roofing

Whilst Bitumen Flat Roofing offers numerous advantages, there are certain drawbacks to consider, such as heat absorption in summer, cost considerations, and vulnerability to ponding in certain conditions.

During the scorching summer months, bitumen flat roofs can become a cause for concern due to their ability to absorb and retain heat, leading to higher indoor temperatures and increased need for cooling systems, consequently raising energy costs.

The initial installation of bitumen roofing can be expensive, especially when compared to other roofing materials.

Ongoing maintenance and repairs can add to the overall cost, making it a significant financial investment over time.

The risk of ponding, where water accumulates on the roof due to improper drainage, can result in structural damage and potential leaks if not addressed promptly.

Heat Absorption in Summer

One of the drawbacks of Bitumen Flat Roofing is its tendency to absorb heat during summer months, potentially leading to increased UV damage and necessitating regular maintenance to mitigate heat-related issues.

UV damage caused by prolonged exposure to sunlight is a common issue with bitumen flat roofing.

The constant absorption of heat not only accelerates wear and tear but also compromises the roof’s structural integrity over time.

To combat these challenges, regular maintenance practices such as coating the roof with reflective materials, ensuring proper ventilation, and prompt repair of any damage are crucial.

Incorporating insulation layers can help reduce heat transfer, thus improving the roof’s performance and longevity in high-temperature conditions.

Higher Risk Application Methods

Bitumen Flat Roofing may involve higher risk application methods that necessitate skilled roofers and reliable contracting services to ensure proper installation and minimise the potential for seam-related issues.

Roofing with bitumen demands expertise due to its unique installation requirements, which if not met, can lead to leaks and other structural problems.

The complexity arises from the need for precise techniques to achieve optimal seam integrity that is crucial for long-term durability.

Only experienced professionals can navigate the challenges of bitumen roofing, as it requires specialised knowledge to address potential issues and ensure a seamless application.

Reliable roofing services play a pivotal role in overseeing the entire process, from material selection to meticulous installation.

Cost Considerations

Cost considerations are essential when opting for Bitumen Flat Roofing, as the initial installation costs, ongoing repairs, and maintenance expenses should be factored in when assessing the long-term value of the roofing system.

When evaluating the budget for a bitumen flat roofing project, it is crucial to account for the initial investment required for materials, labour, and equipment.

While bitumen roofing is known for its durability, there may still be repair costs over time due to wear and tear or weather damage.

Regular maintenance is another key aspect to consider, as proper upkeep can prolong the lifespan of the roofing system and minimise unexpected expenses.

Setting aside a maintenance budget for inspections, cleaning, and minor repairs can help prevent larger issues down the line.

When working with contractors for bitumen flat roofing projects, it is advisable to obtain multiple quotes to compare costs and services.

Consider the reputation and experience of the contractor, as well as the quality of materials they use, to ensure a satisfactory outcome within the budget.

Vulnerability to Ponding

Bitumen Flat Roofing is susceptible to ponding issues in certain conditions, particularly when granules dislodge or seams are compromised, necessitating prompt maintenance and repair to prevent water ingress and structural damage.

Ponding on bitumen flat roofing occurs when water accumulates in low-lying areas due to poor drainage, leading to increased weight and stress on the roof structure.

Over time, this stagnant water can penetrate the roofing materials, causing leaks, mould growth, and ultimately compromising the roof’s integrity.

To mitigate ponding issues, it is crucial to regularly inspect the roof for any signs of granule loss or seam damage.

Maintaining the granule integrity helps protect the roof surface from UV damage and premature degradation.

Proper seam maintenance is essential to prevent water from seeping through seams, which are common entry points for water infiltration.

By addressing these vulnerabilities proactively, roof ponding can be minimized, extending the lifespan of the roofing system.


In conclusion, Bitumen Flat Roofing offers a balance of benefits and drawbacks suitable for various commercial properties, providing durable and cost-effective roofing solutions for property owners in Gloucester County, NJ.

One of the primary advantages of bitumen flat roofing is its exceptional durability, making it ideal for withstanding the harsh weather conditions often experienced in Gloucester County, NJ.

The cost-effectiveness of bitumen roofing systems makes them a practical choice for many commercial property owners looking to invest in long-lasting roofing solutions without breaking the bank.

It’s crucial to consider that the installation process of bitumen roofing may require professional expertise due to its specific techniques and challenges, ensuring proper application to maximise its longevity and performance.

Choosing Reliable Roofing for Bitumen Flat Roofing

Choosing Reliable Roofing for your Bitumen Flat Roofing needs is essential to ensure quality installation, long-term performance, and reliable service for your commercial property in Gloucester County, NJ.

When searching for a roofing contractor, it is vital to consider several key factors to ensure a successful project. One of the important criteria to look for is the experience of the company in handling bitumen flat roofing installations. Established professionals with a proven track record are more likely to deliver high-quality workmanship and expertise.

Contact Reliable Roofing

For enquiries, consultations, or to schedule roofing services with Reliable Roofing for your commercial property in Gloucester County, NJ, contact us today for expert solutions tailored to your bitumen flat roofing needs.

Reliable Roofing is dedicated to providing top-notch roofing solutions for commercial properties, ensuring durability and professionalism in every project.

From installation to repairs, our team of skilled professionals excels in handling all aspects of bitumen flat roofing with precision and expertise.

Choosing Reliable Roofing for your commercial property projects guarantees attention to detail, quality materials, and timely completion.

Our commitment to customer satisfaction and industry know-how sets us apart in Gloucester County, NJ. Reach out to us now for consultations, quotes, or to schedule a service – we are here to meet all your roofing needs.


Explore our Archive for a wealth of roofing information, resources, and insights to help you make informed decisions about your commercial property’s roofing needs.

Whether you are looking for tips on maintaining your existing roof, insights on the latest roofing technologies, or guidance on choosing the right roofing materials for your specific climate, our Archive has you covered.

From in-depth articles on flat roofs and green roofing solutions to expert interviews on roof repair and installation, our collection offers a comprehensive view into the world of commercial roofing.

Licensing Information

Learn more about our Licencing Information to ensure that Reliable Roofing meets all regulatory standards, certifications, and qualifications for providing professional roofing services in Gloucestershire County, NJ.

Having the proper licensing for a roofing company is crucial in maintaining credibility and trust with clients.

Reliable Roofing takes pride in its commitment to meeting and exceeding industry standards, with all our contractors possessing the necessary certifications and qualifications to deliver top-notch services.

By adhering to strict licensing requirements, Reliable Roofing showcases its dedication to professionalism and expertise in every project we undertake.

Clients can rest assured knowing that our licenced team follows all legal guidelines, ensuring a smooth and reliable roofing experience that prioritises safety and quality.

Newsletter Sign Up

Subscribe to our Newsletter for the latest updates, promotions, and industry insights from Reliable Roofing, keeping you informed about the latest trends and developments in the roofing sector.

By signing up for our newsletter, you open the door to a wealth of information right at your fingertips.

Receive exclusive access to insider knowledge on roofing services, emerging trends, and special offers.

Stay ahead of the game by being the first to know about new products, technologies, and maintenance tips.

Joining our newsletter community means never missing out on exciting promotions and discounts tailored to meet your roofing needs.

Be informed, be proactive, and be part of an expert-driven network that seeks to give the power to homeowners with valuable insights and savings.

Find More Info

Areas We Cover

Get In Touch With Our Team

We Aim To Reply To All Enquiries With-in 24-Hours