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One of the most important choices that a business owner or property manager can make is in choosing the right roofing material. Do it correctly, and your building is secure for years and years. If you get it wrong, you'll be dealing with pricey repairs and early replacements. PVC roofing, metal roofing, and asphalt shingles are the three main materials that are found in almost every roofing material comparison. Each has its value. Which one, however, will last longer — and which will offer the greatest value? Let's get to the bottom of all this and help you make a better-informed, smarter decision.
PVC roofing (polyvinyl chloride) is a single-ply flat roof membrane that is commonly used in commercial building applications. It's lightweight, flexible, and built to handle tough weather conditions.
It's particularly favored for flat or low-slope roofs, such as those on warehouses, office buildings, and retail centers.
Average life span: 20 to 30+ years with good maintenance.
Metal roofing is made of steel, aluminum, or copper. A high-quality option that is durable and energy efficient. Metal roofs are widely used in residential as well as commercial buildings.
Average life span: 40 to 70 years depending on the type of metal and maintenance.
In North America, the most popular roofing material is asphalt shingles. They are inexpensive, simple to install, and readily accessible. However, asphalt shingle durability doesn't always measure up for commercial properties or harsh climates.
Average life span: 15–50 years, depending on grade, quality, and climate. Standard 3-tab shingles typically last 15–30 years, while premium architectural shingles can last up to 50 years.
If roof longevity is your main criterion, then metal roofing will be your top pick. A metal roof, if thoroughly installed, can be very low maintenance and, in some cases, can last as long as the mortgage of the building. The life expectancy of a copper roof is generally 60 to 100 years, and it is the longest-lived material among the usual metal roofings.
However, there is a trade-off — the initial expenses of metal roofing are high. It is a long-lasting option, but it also requires a larger initial investment.
When it comes to flat commercial roofs, PVC roofing is tough to beat. It has a very long lifespan of 20-30+ years, particularly if installed and maintained correctly.
What makes PVC roofing stand out: -
Chemical, oil, and grease resistant — perfect for restaurants and industrial buildings.
A reflective surface reduces cooling costs, making it an energy-efficient roofing option
The welded seams ensure a watertight barrier, which lowers the risk of leakage to a large extent.
Flexible in cold temperatures — it doesn't crack like other flat roof membranes
The cost savings of PVC roofing compared to metal, along with reduced maintenance and energy savings, can result in a better long-term ROI for commercial flat roofs.
Asphalt shingles are cheap and are readily available. However, asphalt shingle durability is the lowest among the three options for commercial use. They are more susceptible to cracking, mud, and wind damage.
These are suitable in mild climates for residences with sloped roofs. They typically are not the ideal choice for commercial properties or for extreme weather areas.
Here is a basic guideline depending on the building type and priorities:
Commercial flat or low-slope roof? Choose PVC roofing; it was designed for it.
A commercial or residential building with steep slopes in a severe climate area? Metal roofing wins.
Budget-constrained residential project in a mild climate? Shingles may be effective for a limited period of time.
Looking for the most energy-efficient? PVC roofing and cool metal perform well.
Seeking the lowest ongoing maintenance costs? PVC roofing or standing seam metal are the top choices.
There is no right or wrong answer when it comes to a PVC roof vs. a metal roof vs. asphalt shingles; it depends on what your building type is, budget, and priorities are. The cheapest option is asphalt shingles, with the longest lifespan being metal roofing. However, in the case of flat-roof commercial buildings, PVC roofing proves to be the “best of all worlds," as it is durable, energy-efficient, low-maintenance, and cost-effective.
The ideal roof is one that can bring the best out of your building as per its requirements, is cost-effective, is effective as well, and lasts long. If you're installing a new roof or replacing an old one, it's important to do your research before you make all the decisions to ensure you save lots of money and trouble in the future.
If you’re searching for the best roofing solution for your property, you've found the right one! East Building is committed to providing the information and confidence commercial property owners need to make the right and best roofing choices. Give us a call today; we'll help you decide what is the best fit for your building.
With good maintenance, PVC roofing can be expected to last for 20-30 years and beyond. Asphalt shingles typically last 15–30 years for standard grades, while premium architectural shingles can last up to 50 years, depending on climate and quality.
Yes. PVC roofing is among the top options for flat and low-slope commercial roofing. It provides exceptional waterproofing properties, resistance to chemicals, and energy efficiency — essential for commercial properties.
Metal roofing has the longest useful life of any of the more frequently used roofing materials. For a flat commercial roof, however, PVC roofing has the greatest durability-to-cost ratio and is the favorite commercial roofing material.
The cost of PVC roofing is generally in the range of $5 – $10 per square foot. The cost will vary with roof size, location, and the cost of contractors. A medium-term investment with high long-term returns.
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