What Is the Most Common Type of Commercial Roof? 

Commercial Roof Types

The most common roofing structure is a flat roof made of single-ply membranes or metal roofing. As commercial roofing consists of larger areas and requires longer durability and energy efficiency, they need those materials that have extreme longevity and enhanced efficiency with resistance to weather and chemicals. 

Commercial roof types use various roofing materials to enhance the longevity and functionality of the building. 

At Courage Roofing, we provide tailored commercial roofing installation services that fit the specific area needs and can be highly durable and efficient. 

Overview of Common Commercial Roof Types

Commercial Roof TypeBest ForBenefitsTypical Lifespan
TPO RoofingFlat & low-slope roofsReflective, puncture-resistant, low maintenance15 to 30+ years
EPDM RoofingFlat roofs, cold climatesFlexible, UV-resistant, easy to repair20 to 30 years
PVC RoofingRestaurants, HVAC roofs, harsh environmentsChemical and weather-, and puncture-resistant20 to 30 years or 40 can extend to 40 years
Metal RoofingFlat, low-slope & steep-slope roofsFire-resistant, durable, minimal maintenance40 to 70+ years
Built-Up Roofing (BUR)Flat & low-slope roofsMulti-layer protection, flexible20 to 30 years
Modified BitumenFlat & low-slope roofsHigh tensile strength, UV-resistant20 to 30 years
Shingle RoofingSteep-slope commercial buildingsCost-effective, weather-resistant10 to 25 years 

Single-Ply Roofing Membranes 

Single-ply roofing membranes are the synthetic roofing materials best suited for flat roofs and low-slope roofs. They are cost-effective, durable, and weather-resistant, which makes them the best choice for commercial roof types. 

TPO Roofing (Thermoplastic Polyolefin)

TPO (Thermoplastic Polyolefin) roofing is the most common type of single roofing membrane. It is most famous for its affordability and durability. These are the most commonly used commercial roof types due to its weather resistance and fire-resistant nature. 

TPO roofing is one of the best low-slope roofing materials. It is highly reflective, which does not allow heat conduction through it, and it is highly resistant to punctures wish makes it low maintenance. 

Lifespan: 

The TPO roofing is most likely to last for about 15 to 30+ years depending on its installation. 

EPDM Roofing (Ethylene Propylene Diene Monomer)

EPDM roofing is a synthetic rubber membrane. It is known for its exceptional elasticity and long-term strength. 

They are commonly used in flats roofings systems for their easy maintenance and easy-to-repair nature. It is highly resistant to UV rays and can work best in very cold climates. 

Lifespan:

EPDM roofing (Ethylene Propylene Diene Monomer) can last for about 20 to 30 years with proper maintenance and installation. 

PVC (Polyvinyl Chloride) Roofing 

PVC (Polyvinyl Chloride) roofing is one of the common commercial roof types similar to TPO roofing, but they are made of double PVC layers connected with a polyester or a fibreglass reinforcement centre. 

They are highly durable, chemical-resistant, puncture-resistant, and weather-resistant, making it an ideal choice for restaurant roofs, HVAC Greasy roofs and areas with extreme weather conditions. 

Lifespan: 

PVC can last for about 20 to 30 years or 40 years with proper care, maintenance, and installation. 

Metal Roofing

Metal roofing systems are versatile and best suited for flat, low-slope, and steep-slope areas. They are highly weather-resistant and have exceptional longevity and fire resistance. Metal Commercial roof types include steel or aluminium. They are highly durable and require minimal maintenance. 

How long can metal roofs last?

Metal roofing has exceptional longevity of about 40 to 70+ years with the right installation. 

Built-up Roofing (BUR) and Modified Bitumen

Built-up roofing (BUR) is made of alternating layers of fibre, bitumen, and asphalt topped with the reflective layer of gravel. It has strong elasticity and flexibility that is suitable for low-slope and flat roofs. 

Modified Bitumen is the evolution of built-in roofings and has high tensile strength and flexibility. They are highly weather- and UV-resistant roofing materials. 

Lifespan:

Their typical lifespan is an average of 20 to 30 years. 

Shingle Roofing 

Commercial shingle roofing is the common type of steep slope material. It is generally used in commercial areas like office buildings, schools, and retail stores. They are highly weather-resistant with higher efficiency and can be made of different materials like 

  • Asphalt 
  • Woods 
  • Slate  

Lifespan: 

The shingles have different lifespans depending on the material used. Asphalt shingles are commonly used with a shorter lifespan of 10 to 25 years. 

Final Thoughts 

Common commercial roof types include flat roofs. They are generally made of PVC, TPO, EPDM, or metals. They are durable and weather-resistant materials suitable for longer efficiency. Are you looking to install the best commercial roofs? Courage Roofing can be your help. Contact us at (210) 365-6763 or you can also email us at jimc@courageroofing.com for more information and to book appointments. 

FAQs

What is the most common commercial roofing material in Lake Hills, TX?

The most common commercial roofing material is TPO (Thermoplastic Polyolefin). It is commonly used due to its durability and cost-effectiveness.

What roofing structure is considered the most common in Texas?

The most common commercial roofing structure in Texas is the flat roofing system.

How long does a commercial roof last?

A typical lifespan of a commercial roof depends on its material and installation, while the average commercial roof can last for about 10 to 30 years.

How much does a commercial roofing cost?

The typical cost of a commercial roof installation is about $3 to $15, depending on the material used, its installation technique, and labor costs. 

What is the most affordable commercial roofing material in Texas?

The most affordable option for commercial roofing in Texas is considered to be TPO and PVC roofing materials.

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