Roofing for Commercial Buildings

Are you a business owner or manager looking for a reliable roofing solution that meets your needs? Whether it’s replacing an old and worn-out roof, constructing a new building, or carrying out the necessary repairs to an existing structure, commercial roofing is one of the most important investments you can make in your business. A good quality roof helps protect staff, clients, and customers from the elements while also protecting your assets from damage caused by water ingress. And with specialist roofers offering a wide range of products and services tailored to individual requirements – where do you start?

In this blog post, we’ll take a look at exactly what commercial roofing involves, including different types of solutions available as well as some tips to help ensure you get the best value for money when investing in this crucial service.

Types of Roofing Materials

When choosing a roofing material for commercial buildings, there are many options to consider, each with its advantages and disadvantages. Different materials are best suited for different climates and climates, and certain materials may be better suited for more extreme weather conditions. In this section, we will go over the various roofing materials and discuss which is best for you.

Metal Roofs

Metal roofing materials offer a broad range of performance characteristics designed to meet the needs of different applications. There are two basic types of metal roofing- standing seam and exposed fastener systems. Standing seam metal roofs have alternating longitudinal connection points and vertical connecting points, which help to create an unbroken, uninterrupted weather-tight envelope along the length and breadth of the roof.

Exposed fastener systems are constructed with overlapping panels held in place by concealed clips or fasteners that penetrate through the panel. Each system’s performance characteristics depend on various factors, including material type, slope, coating selections, and other design decisions – all adding to a long-term reliable roof system. Typical metal roofing materials used for standing seam and exposed fastener systems include aluminum, steel, copper, and stainless steel products. In addition to these choices, there is also a wide selection of proprietary materials available from one or more manufacturers, such as zinc/titanium alloys, zinc/aluminum alloys Zincalume®, pre-painted galvanized steel Kynar 500® or Hylar 5000®, preformed aluminum foam panels – Poly Foam ETX™ by EnergyTight®, etc.

commercial roof types

Asphalt Shingles

Asphalt shingles are one of the most common and economical roofing materials for residential homes. Consisting of mats of organic or fiberglass material overlaid with a mineral-based coating, asphalt shingles are highly durable yet lightweight and easy to install. Asphalt shingles can last up to 25 years if taken care of properly and are available in various styles, grades, and colors.

They are widely used in cold and hot climates because they offer excellent insulation in the form of protection against heat transfer between indoors and outdoors. Installation generally requires more preparation than other materials, such as tiles or metal sheets but is relatively straightforward when done correctly by a professional roofer. Additionally, asphalt shingles are generally one of the least expensive roofing materials to purchase and install, making them an ideal option for budget-conscious homeowners who want to maintain quality for the price.

Clay and Concrete Tiles

Clay and concrete tiles are both famous, long-lasting options for commercial buildings. Clay tiles offer a natural, earthy look that is available in a variety of colors and textures. The steeply pitched surfaces of clay tile further provide added protection from high winds – especially in areas that frequently experience extreme weather conditions. Additionally, clay tiles’ impressive durability and fire resistance make them an ideal choice for high-traffic areas.

Concrete tile also provides superior protection to withstand high winds and localized weather events. It also offers a vast selection of colors mimicking natural stone, wood shake, or traditional clay roof tile without sacrificing overall roof performance. Concrete roof tiles inherently possess several characteristics that extend the lifetime of their roofs, making them an economical choice in the end. Their exceptional longevity is further realized through their resistance to fading and cracking over time while maintaining their low-maintenance upkeep compared to some other residential roofing materials on the market.

Single-Ply Membranes

Single-ply membranes are usually sheets of polymer material heat-welded to form a continuous waterproof membrane. These membranes can be applied as a means of construction over existing roof surfaces, requiring minimal amounts of maintenance and repair. Typically made of rubber, these sheets are available in different grades and thicknesses to withstand the heaviest rains and extreme temperatures.

They can also withstand ultraviolet rays, wind, rain, and other weather conditions. Single-ply membranes provide a low potential for water ponding on the roof’s surface because they create nonporous protection along with severe weather durability. Most single-ply membranes are lightweight and contain reinforcements that add strength and durability for long-lasting performance. They come in various colors and can be customized to meet specific requirements for commercial or residential roofs, including fire ratings, energy savings grants, or tax incentives for improved insulation performance standards.

Considerations for Commercial Roofing

Regarding roofing for commercial buildings, there are some essential things to consider. Not only is it important to select suitable materials, but also to select a contractor who has experience with commercial roofing. Understanding the code and regulations for commercial roofing is also essential to ensure that the job is done correctly and safely. This article will discuss some of the most important considerations for commercial roofing.


Commercial roofs need to withstand the unique strains and pressures of various building design elements while continuing to protect all the people, assets, and equipment that occupy the commercial space. Durability is essential in commercial roofing, as these buildings often have heavier and more intense use than residential ones. 

To ensure that a commercial roof provides high-quality performance and lasts as long as possible, materials should be selected based on factors such as: 

Local codes and regulations affecting construction

One significant factor to consider when selecting roofing material is whether or not it has superior wind resistance. Commercial sites can experience heavy winds occasionally, making it necessary for roofing materials to possess strengths that address this condition. For instance, many rubber membranes contain reinforcements known as polyester matting that provide excellent tensile strength. This helps protect against strong gusts of wind by allowing for low permeability and reinforcing specific components of the membrane. This ultimately prevents wind from blowing apart or tearing off roof sections in high winds and helps maintain its integrity over time.


When considering commercial roofing, the cost is usually a significant factor. It’s essential to keep in mind that you should get what you pay for.

Cheap roofing materials may seem attractive in the short term, but they may be more costly. Investing in quality roofing materials can save both time and money in the long run. Your budget will largely determine the type of material you choose, but it’s important to consider longevity and initial expense. Flat roofs are cheaper to install than sloped ones, and coatings or membranes used on flat roofs generally have lower installation costs than metal or tile roofs. Maintenance costs should also be considered, so make sure to research any options before deciding which type of roof is best for your building.

Climate can also significantly impact cost – harsher environments that require more protection from severe weather conditions could have higher installation costs due to extra insulation or resistance requirements for materials such as tile or wood shingles. Asphalt shingles are considered one of the most economical roofing materials since they require little maintenance and are relatively easy to repair if necessary.

Be sure to do adequate research and discuss all options with an experienced professional when selecting a commercial roof — cost shouldn’t be the only determining factor when making an essential decision like this!

best commercial roofing material

Installation Process for Commercial Roofs

Installing a roof for a commercial building is a complex task and requires experienced professionals to ensure proper installation. The roofing process involves several steps, such as planning out the materials needed and the installation process, preparing the area for the installation, completing the installation, and then making the necessary repairs and maintenance. In this section, we will discuss the installation process for commercial roofing.

Preparing the Roof

Before you begin, it is crucial to properly prepare the roof and ensure it is an appropriate site for installation. Depending on your specific roof’s needs, this may involve various steps, including checking for structural integrity, decluttering the area, and completing repair work. Structure: To ensure that the roof can handle all of the weight associated with a new installation, you should break down the elements of the existing structure and evaluate its strength with a load test. Additionally, if there are any signs of weakness, such as cracks in beams or support columns, you will want to address these issues before moving forward. Decluttering: You will want to ensure that you have cleared away all debris from the area so construction can move forward quickly and safely. This includes any old furnishings or tools that may be on top of the roofing from previous uses. Repair Work: If any components of your roof are worn out or damaged, such as missing shingles, they should be replaced before installing new materials. It is also recommended that you inspect your gutters closely to ensure they are functioning correctly to avoid future issues in water drainage.

Installing the Materials

Installing the materials necessary for your renovation project is a critical step. In most cases, you will need to measure the area carefully to ensure that all the pieces fit together correctly. This step is essential to accurately lay out the floor, walls, and ceiling of your new space. Once you have established where everything should go, you can start installing. Depending on the installation you are doing, this could include attaching drywall to studs or panels to joists. It may also include installing insulation or radiation barriers, hanging beams, and running electrical wiring. Depending on your project, you may also need to install ceramics or concrete forms. Working with an experienced contractor can be highly beneficial during this part of the installation process as they can provide professional expertise, tell you which tools and materials will work best for each job, help with safety concerns and ensure that everything meets building codes in your area. Even if you decide to do a lot of the work yourself, enlisting a contractor’s help can reduce errors and ensure that installations are done correctly the first time.

Finishing Touches

Once the roof is installed, a few critical finishing touches must be taken to ensure that the roof is secure and watertight. First, the system’s base should be seam sealed with a mastic adhesive or plasticizer. This helps to prevent water from seeping between layers of felt paper and into the building’s structure. Additionally, every single nail should be checked to ensure it is appropriately countersunk, and all flashings should be adequately secured with nails or screws. Finally, all joints need to be sealed with a suitable sealant or caulking compound to provide an extra waterproofing layer. Once these steps have been completed and inspected by a professional contractor, your commercial building’s roofing system will have been properly installed.

Commercial Roofing Maintenance and Repair

Maintenance and repair are essential for the long-term performance of a commercial roof. Regular inspections and maintenance can help identify problems with your roof and address them before they become significant issues. This article will explain the importance of maintenance and repair for commercial roofs and the steps to ensure your roof is in top condition.

Regular Inspections

Regular and thorough inspections are one of the most essential steps in keeping a commercial roof in good condition. In addition to regularly scheduled maintenance, an experienced contractor should conduct periodic inspections throughout the roof’s life. Inspections are typically conducted four times per year and cover all major components of the roofing system, including the membrane, flashings, insulation, accessories, edge metal, and other associated items. A professional roof inspector should be aware of all roofing industry standards and codes and clearly understand the scope, local weather conditions, and their potential effects on a roof system’s performance. Regular inspections enable minor issues to be addressed before they become more significant problems which can lead to premature failure or damage. They can also identify any environmental or energy efficiency concerns that need to be addressed. Regularly scheduled maintenance will keep your commercial building’s rooftop functioning optimally for many years.

Spot Repairs

Spot repairs are necessary when individual shingles on the roof have suffered damage. Spot repairs typically involve finding the source of damage, such as a leak around a vent pipe, and replacing the single shingle that has been compromised. Depending on the material used for the roof, replacement materials may be readily available in pre-made sizes or may need to be cut to size. When making spot repairs, it is vital to ensure that new materials match existing ones as closely as possible in terms of color, size, and pitch so that the repair job does not affect water flow. Proper use of sealants and adhesives is also necessary to ensure a successful patch job.

Roof Replacement

When you begin to consider replacing a roof, many factors need to be considered, such as the size and slope of the building’s roof, local building codes, and associated costs. As with all repairs or replacements, carefully research contractors, approach the project with a budget in mind, and seek out potential discounts or financing options. Some areas may need reinforcement during a roof replacement project if their decking is deemed insufficient for new roofing materials. Roofers must assess each area before installation to ensure that it meets energy efficiency, ventilation demands, and other necessary considerations.

In addition to removing existing roofs and securing new materials, installing an approved yet comprehensive drainage system is necessary. The installation of a new roof differs depending on the material used; unfamiliar people should seek advice from reputable professionals with experience within specific markets or regions. Multiple options exist from which buildings can choose; these may range from traditional asphalt shingle systems to more modern single-membrane membranes depending on their need for long-term durability or quickness of installation when time is an issue. A licensed inspector can assess current conditions and provide feedback on any potential weaknesses before beginning large-scale projects. This way, costly surprises may be reduced while providing peace of mind when examining new development plans down the road.

guide to commercial roofing

Benefits of Commercial Roofing

Commercial roofing can provide several different benefits for business owners. A quality roofing system will protect the building from weather-related damage, as well as improve the aesthetic of the building. Additionally, a well-maintained roof can help boost energy efficiency, reduce maintenance costs, and increase the roof’s life expectancy. These factors can be invaluable to any commercial building, and they show why commercial roofing is a wise choice.

Improved Aesthetics

Improving the aesthetic of a building can provide several benefits for businesses. Aesthetically pleasing buildings can attract more customers, give a better first impression, and show that owners care about their business property. With the wide variety of commercial roofing materials available, businesses can find a product that suits their individual needs in terms of size, weight, and appearance. Roofing products come in many colors and styles so that businesses can match their unique building architecture. Commercial roofing products with mixtures of colors or patterns provide even more design options. For example, interlocking stone-coated steel roof tiles have traditionally been used as an architectural element to enhance urban environments. Still, they are now finding their way onto modern commercial sites in various styles and colors.

Furthermore, reliable green roof systems offer a great way to recycle rainwater while managing stormwater runoff and providing space in densely populated areas open to various outdoor amenities such as seating areas or garden boxes to further enhance buildings by usable properties like gardening space outside recreation areas on balconies or rooftops. In addition to improved looks, commercial roofing materials help businesses reduce noise from rain storms or nearby traffic; protect against ultraviolet (UV) radiation; withstand strong winds; deflect heat but remain breathable; prevent water pools from forming on flat roofs; create safe walkways around buildings; and lower heating/cooling bills by better regulating indoor temperatures. From improved safety to increased customer appeal, the list of commercial roofing benefits goes on and on!

Increased Energy Efficiency

One of the most important benefits of commercial roofing is increased energy efficiency. Many commercial roofing products are designed to reflect a significant percentage of the sun’s rays, helping to reduce both heating and cooling costs. Special coatings can be applied to a roof to boost its reflective properties, which means less money is spent on energy bills year-round. In addition, many commercial roofing products are designed to last significantly longer than traditional residential roofs. This extended life span means fewer repairs, less maintenance, and more savings.

Properly installed and well-maintained roofs can reduce the cost of cleaning and repair by hundreds or even thousands of dollars over their lifetime. A quality roof will also meet or exceed a building’s local building codes for fire safety and durability in weather extremes like heavy rain or snow, hail, or wind storms. Commercial roofing systems come in all shapes and sizes, from traditional asphalt shingle products to foam-based systems that eliminate gaps between insulation layers. These foam-based systems offer superior energy efficiency and protection from the elements that regular roofs don’t offer, such as water infiltration and impact resistance from hail or other debris. The different types of materials used for commercial roofs offer distinct advantages over standard shingle options since they can provide superior insulation values and long-lasting performance with minimal maintenance requirements throughout their lifetime.

Increased Safety and Security

One of the significant advantages of commercial roofing systems is the increased level of safety and security they provide. With a higher level of insulation and longer-lasting durability, a properly installed and maintained roof will protect your business from extreme temperatures, weather events, and unexpected hazards.

From reducing fire risk with Class A-rated roofing materials to transforming existing roofs into highly insulated thermal barriers, commercial roofs can provide improved safety for employees, customers, and products stored inside your building. In addition to resistance against natural elements, many commercial-grade roofing materials feature advanced security features that prevent unauthorized access. From steel tile panels that deflect intrusion attempts to reinforced membrane roofs designed to deter theft or vandalism, dependable security solutions can be found in an array of commercial-grade solutions. Depending on the size and scope of your project, you may even consider applying specialized anti-corrosion treatments for increased protection over time.

Not only does an improved layer of protection through technologically advanced materials increase safety in commercial settings — but it also helps reduce downtime from outside threats as well as long-term installation costs from interior modifications or repairs. Commercial foundations can offer multiple levels of protection unlike any other system available today for business owners looking for long-term security solutions for their property or investments.