Commercial property owners have an exciting opportunity to combine beauty and functionality when selecting roofing for their buildings, although it can sometimes be confusing. Flat roofs are an excellent choice for those seeking a sleek, modern look; they offer space efficiency and easy maintenance, making them ideal for warehouses, offices, and retail spaces. On the other hand, pitched roofs provide a timeless elegance that can enhance hotels, luxury apartments, and historic properties.
Commercial property owners know all too well the costs of commercial roofing systems and the many options for commercial roofing systems. They have to balance many factors: cost, durability, climate suitability, and maintenance requirements. There are several different commercial roofing options available. In this guide, we’ll outline them and give you the information you need to make the best commercial roofing choice for your business.
Key Factors to Consider When Choosing Commercial Roofing Systems
When selecting commercial roofing materials, consider the type of building. This is the first important step to making the right decision for your business and budget.
- Building Type and Purpose — Different structures perform better with specific materials. The ideal roofing material varies depending on whether the building is a warehouse, office, retail space, or industrial facility. Each type has distinct requirements for insulation, durability, and load-bearing capacity.
- Climate and Weather Conditions — Weather conditions play an important role in enhancing roofing longevity! Factors like temperature, wind, snow, and rain can truly make a difference. For hot climates, TPO and PVC are fantastic choices, while metal and modified bitumen shine in colder winter conditions, so choose wisely. Metal and modified bitumen also handle harsh winters well.
- Budget and Lifespan Expectations — Getting familiar with your material options will make all the difference. Some materials, like EPDM and modified bitumen, are budget-friendly but require more maintenance. At the same time, metal and PVC roofs have higher upfront costs but last longer with fewer repairs.
- Maintenance and Repair Needs – Flat roofs often require regular drainage checks, while pitched roofs need shingle or flashing repairs over time. Choosing a low-maintenance material can save time and costs in the long run.
Primary Roof Styles: Choosing the Right Structure for Your Commercial Building
When selecting a commercial roof, the overall structure and slope play a huge role in durability, drainage, and maintenance. Commercial roofs generally fall into two main categories:
Flat Roofing Systems — Minimal Slope, Maximum Efficiency
Flat roofs have a low slope, making them ideal for commercial buildings like warehouses and offices. They are cost-effective, require less material than pitched roofs, and provide extra space for HVAC units or solar panels. Maintenance is generally easier, but they can face drainage issues, leading to leaks if not properly cared for. Regular inspections are crucial to prevent water damage and extend the roof’s lifespan.
Pitched Roofing System — Superior Drainage and Classic Aesthetics
Pitched roofs are a fantastic choice for many buildings because of their delightful steep slope, which allows rain and snow to effortlessly slide off. This efficient water runoff minimizes the risk of leaks and standing water, ensuring your property stays cozy and dry.
Often favored by hotels, luxury apartments, historic buildings, and select commercial spaces, these roofs offer superior drainage and boast a longer lifespan, making them a wise and durable investment. Plus, their charming design adds a touch of elegance to upscale and traditional properties.
While constructing pitched roofs can involve higher initial costs for materials and labor, the long-term benefits and reduced maintenance requirements truly make it worthwhile. Remember that the sloped nature can limit rooftop space for installations like HVAC units and solar panels, but the aesthetic and practical advantages often shine brighter!
Popular Commercial Roofing Materials – What’s Right for You
There are many types of commercial roofing materials on the market, and certain materials are best for the style of roof you’ve chosen. Here’s a breakdown of materials you can choose from. Commercial roofing starts with quality materials.
Built-Up Roofing – Best for Flat Roofs
Built-up roofing (BUR) is a multi-layer roofing system frequently used for flat and low-slope roofs. It consists of alternating layers of bitumen — either asphalt or coal tar — combined with reinforcing fabrics. The system is topped with a layer of gravel or a reflective coating to enhance durability. Built-up roofing’s layered construction provides a strong, waterproof, and fire-resistant roofing solution that has been used for over a century. BUR commercial roofing may be a bit more expensive, but it’s a quality roofing system.
Modified Bitumen Roofing Roofing Systems – Best for Flat Roofing Systems)
Modified Bitumen Roofing is a durable, multi-layered roofing system designed for flat and low-slope commercial buildings. It is made from asphalt-based sheets reinforced with fiberglass or polyester, offering flexibility and high resistance to tears, extreme temperatures, and heavy foot traffic.
EPDM Roofing System – Best for Commercial Flat Roofing
EPDM (Ethylene Propylene Diene Monomer) roofing is a single-ply rubber membrane widely used for flat and low-slope commercial buildings. Known for its affordability, durability, and resistance to UV rays and weathering, EPDM is a popular choice for businesses looking for a low-maintenance roofing solution. EPDM roofing material is considered one of the most affordable.
TPO Roofing System – Best for Flat Roofing Systems
TPO (Thermoplastic Olefin) roofing is a single-ply roofing membrane known for its energy efficiency, affordability, and resistance to UV rays. Made from a blend of rubber and plastic polymers, TPO is commonly used for flat and low-slope commercial roofs where energy savings and durability are key considerations. TPO is one of the more affordable commercial roofing systems.
PVC Roofing System – Best for Flat Roofing Systems
PVC (Polyvinyl Chloride) roofing is a durable, single-ply membrane commonly used for flat and low-slope commercial buildings. Known for its strength, fire resistance, and chemical resistance, PVC is an excellent choice for businesses that require a tough, long-lasting roofing system. Its heat-welded seams create a watertight bond, making it highly resistant to leaks. PVC roofing is affordable and durable.
Metal Roofing System – Best for Metal Roofing Can be Pitched or Flat
Metal roofing is one of the most durable and long-lasting roofing options for commercial buildings, with a lifespan of 40+ years. Made from materials like steel, aluminum, copper, or zinc, metal roofs offer superior weather resistance, energy efficiency, and low maintenance. Their reflective properties help reduce cooling costs, making them an eco-friendly business choice. Because of their longevity, metal roofs are becoming one of the more appealing commercial roofing systems.
Green Roofing Roofing System – Best for Commercial Roofing Systems)
Green roofing is a living roof system that incorporates vegetation, soil, and a waterproof membrane, providing both environmental and energy-saving benefits. It is often referred to as vegetative roofing systems. Designed for flat and low-slope commercial buildings, green roofs help reduce heat absorption, improve insulation, and manage stormwater runoff, making them a sustainable roofing choice for urban areas. Green commercial roofing systems are growing in popularity for aesthetic appeal.
Protect Your Investment with Integrity Pro Roofing!
At Integrity Pro Roofing, we specialize in high-quality roofing solutions for both commercial and residential properties designed to withstand Colorado’s extreme weather conditions. We specialize in commercial roofing. Whether you need flat roof repairs, metal roofing installations, or energy-efficient upgrades, our expert team is here to assist you. With so many types of commercial roofing systems on the market, it’s good to have some professional help.
We proudly serve Denver, Silverthorne, Georgetown, and Winter Park, CO, providing top-tier craftsmanship, durable materials, and honest service to ensure that your roof lasts for many years. We offer free roof inspections and consultations, as well as expert installation and repairs. We’ve installed roofing systems all over Colorado. Our company is fully licensed, insured, and trusted throughout Colorado. Contact us with questions – we’re here to help.