Asphalt Built-Up Roofing (BUR)

A Proven System for Commercial Flat Roofing

Layered Strength.

Time-Tested Reliability.

Asphalt Built-Up Roofing—commonly known as BUR—is one of the oldest and most dependable commercial roofing systems in the industry. Built using alternating layers of asphalt and reinforcing felts or fabrics, BUR creates a multi-ply, waterproof barrier that delivers excellent protection, especially for large flat or low-slope buildings.


At Universal Roofing Co. Inc., we install modern BUR systems using top-grade materials from trusted suppliers like ABC Supply Co. and Inland Coatings, ensuring every installation is built for longevity. Each system is eligible for a 10, 15, 20, or 30-year manufacturer warranty, depending on system design and finish options.


We Are On Top of Excellence!


Where BUR Works Best


  • Flat-roof office and municipal buildings
  • Schools, warehouses, and industrial facilities
  • Buildings where long-term waterproofing is a priority
  • Retrofit projects where a heavy-duty solution is needed


Because of its layered build, BUR is a popular choice for owners looking for redundancy, strength, and impact resistance across wide rooftop areas.

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Built for Wisconsin Conditions


BUR’s heavyweight structure and multi-ply design help it withstand Wisconsin’s heavy snow loads, ice dams, and wide temperature swings. The layered approach distributes thermal movement and foot traffic stress, reducing the risk of cracking or surface failure over time.

Benefits of Asphalt Built-Up Roofing

Multi-Layer Protection

Redundant layers of asphalt and reinforcement offer superior waterproofing and durability.


Long Lifespan

With proper installation and maintenance, BUR systems can last 20–30 years.


UV and Weather Resistance

Reflective surfacing options (gravel or coatings) protect against sun and storm damage.


Fire Resistance

Many BUR systems meet Class A fire ratings, offering peace of mind for commercial and institutional facilities.


Excellent Insulation Compatibility

Easily integrates with tapered insulation to improve energy efficiency and drainage.

Layer Up with BUR—

Built to Endure.

Schedule your free estimate today and protect your property with a classic roofing system designed to outlast the elements—installed by a team that’s always on top of excellence.

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Why Universal Roofing?


  • Decades of BUR experience across Wisconsin
  • Licensed, insured, and code-compliant on all commercial projects
  • Manufacturer-certified installation = full warranty eligibility
  • End-to-end project management and maintenance support
  • Member of NRCA | BBB Accredited | Emergency response ready


Whether you're managing a school district, city building, or large warehouse, we install BUR systems that offer real value, strength, and staying power.

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Materials That Match the Mission


Universal Roofing sources BUR materials from ABC Supply Co., with surface options ranging from gravel ballast to reflective elastomeric coatings from Inland Coatings. These protective top layers can reduce heat absorption in summer and extend the system’s lifespan.

All BUR systems are installed by experienced, manufacturer-trained crews and meet or exceed OSHA, EPA, and Wisconsin state building codes.

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