Roofing Systems

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Choosing the Right Roofing System for Your Connecticut Property

Not all commercial roofing systems are created equal. The best roofing system for your property depends on several factors, including the building's design, budget, energy efficiency goals, maintenance expectations, and long-term ownership plans.


At International Roofing LLC, we work with commercial property owners, facility managers, and property management companies throughout Connecticut, Central CT, and Hartford County to install, maintain, repair, and replace a variety of commercial roofing systems. Whether you're replacing an aging roof or evaluating options for a new construction project, understanding the strengths of each roofing system can help you make a more informed decision.



Connecticut's climate presents unique challenges for commercial roofs. Heavy snow loads, freezing temperatures, spring rain, summer heat, and seasonal temperature swings all place demands on roofing systems. That's why selecting the right material is critical to protecting your investment and maximizing roof lifespan.

The Most Common Commercial Roofing Systems in Connecticut

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TPO Roofing Systems

TPO roofing has become one of the most widely installed commercial roofing systems in Connecticut. Known for its energy efficiency and durability, TPO is a single-ply membrane that performs well on flat and low-slope commercial roofs.


Property owners often choose TPO because it offers:

  • Excellent energy efficiency
  • Strong heat-welded seams
  • UV resistance
  • Cost-effective installation
  • Long-term performance

TPO is commonly found on warehouses, office buildings, retail centers, and industrial facilities throughout Connecticut.

EPDM Rubber Roofing

EPDM roofing has been a trusted commercial roofing solution for decades. This synthetic rubber membrane is known for its flexibility, weather resistance, and long service life.


EPDM is often selected because it provides:

  • Excellent cold-weather performance
  • Proven durability
  • Flexibility during seasonal temperature changes
  • Reliable waterproofing
  • Cost-effective long-term ownership



Many older commercial buildings throughout Connecticut utilize EPDM roofing systems due to their proven track record.

Rooftop with people gathered near the center, bright sun glare, and city buildings in the background
Aerial view of a flat-roofed white and gray building beside trees and a parking lot.

PVC Roofing Membranes

PVC roofing is often considered a premium single-ply roofing option. It offers many of the same advantages as TPO while providing additional resistance to chemicals, grease, and contaminants.


PVC roofing is commonly installed on:

  • Manufacturing facilities
  • Restaurants
  • Industrial properties
  • Commercial buildings with rooftop equipment



Property owners often choose PVC when durability and chemical resistance are top priorities.

Modified Bitumen Roofing

Modified bitumen roofing remains a popular choice for many commercial properties due to its multi-layer construction and excellent waterproofing capabilities.


Benefits include:

  • Strong puncture resistance
  • Excellent waterproofing protection
  • Reliable performance in Connecticut's climate
  • Durability under regular rooftop traffic


Modified bitumen is commonly found on office buildings, retail centers, and commercial facilities with low-slope roof designs.

Person using a tool to roll out hot tar on a road surface
Worker rolling black waterproof membrane on a flat roof during installation

Built-Up Roofing (BUR)

Built-Up Roofing, commonly referred to as BUR, has protected commercial buildings for generations. This system utilizes multiple layers of roofing materials to create a highly durable roofing assembly.


BUR roofing offers:

  • Multiple layers of protection
  • Excellent weather resistance
  • Proven long-term performance
  • Strong waterproofing capabilities



Many industrial buildings and large commercial properties continue to utilize BUR systems because of their reliability.

Commercial Metal Roofing

Commercial metal roofing is often selected by property owners looking for exceptional longevity and durability. Metal roofing systems can perform well for decades when properly installed and maintained.


Advantages of commercial metal roofing include:

  • Long service life
  • Excellent weather resistance
  • Low maintenance requirements
  • Energy-efficient reflective finishes
  • Strong return on investment



Metal roofing is frequently installed on industrial buildings, warehouses, manufacturing facilities, and agricultural structures throughout Connecticut.

Aerial view of a large white-roofed building with rows of parked cars and trees around it

Which Commercial Roofing System Is Best for Connecticut?

There is no single roofing system that is best for every building. The ideal roofing solution depends on factors such as:

  • Building type
  • Roof design
  • Budget
  • Expected ownership timeline
  • Energy efficiency goals
  • Maintenance requirements
  • Existing roofing conditions

For many Connecticut commercial properties, TPO and EPDM remain among the most popular options due to their balance of performance, durability, and cost-effectiveness. However, buildings with specialized requirements may benefit from PVC, modified bitumen, BUR, or metal roofing systems.



The best way to determine the right roofing system is through a professional evaluation.

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Roofing Systems

The Commercial Roofing Company Connecticut Businesses Recommend.

Our reputation is built one project at a time. Read reviews from business owners and property managers who trusted International Roofing LLC to protect their buildings and operations. 

Commercial Roof Replacement

Upgrade failing systems with a durable new roof built for long-term protection.

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Roof Overlay Systems

A cost-conscious option that restores performance without full tear-off when conditions allow.

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Commercial Roof Repair

Leak detection, storm damage repairs, membrane fixes, flashing repairs, and preventative solutions.

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Silicone Roof Coatings

Extend roof life, improve waterproofing, and reduce replacement costs with restoration coatings.

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Emergency Roof Service

Fast response when leaks or damage threaten operations.

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Service areas

Commercial Roofing Services Throughout Connecticut

Based in Berlin, International Roofing LLC provides commercial roof replacement, repair, coatings, and restoration services for businesses across Connecticut. Whether you manage a warehouse, office complex, retail center, or industrial facility, our team is ready to help protect your property with dependable commercial roofing solutions.