Keeping up with commercial roofing on apartment buildings can be tricky—especially when it involves flat roofing, strata roofing, or sections of industrial roofing. These systems are more complex than a typical home roof, so problems can escalate quickly if ignored.
Small issues can lead to major damage, safety risks, and expensive repairs. That’s why it’s crucial for property managers and strata councils to stay ahead with a smart maintenance plan.
In this blog, we’ll share 7 simple tips to protect your commercial roofing for buildings and keep everything running smoothly—without the stress.
Why Commercial Roofing for Apartment Buildings Is More Complex
Roofing for apartment buildings isn’t as simple as it is for single homes. These structures are larger, often have shared access, HVAC units, and other rooftop equipment—making maintenance more involved.
Since most fall under commercial roofing, strata roofing, or industrial roofing, poor upkeep can affect many tenants and lead to liability issues.
Frequent foot traffic, mixed materials, and Vancouver’s weather all contribute to wear and tear. Add in solar panels or mechanical systems, and even flat roofing becomes more complex.
Proper maintenance of commercial roofing for buildings means using the right materials and staying ahead with regular inspections.
1. Schedule Regular Inspections for Commercial Roofing Systems
Professional inspections should be done at least twice a year—preferably in the spring and fall. These inspections help detect early signs of wear such as:
- Ponding water on flat roofing
- Cracks or bubbling in membranes
- Rusting on metal components
According to the Roofing Contractors Association of British Columbia (RCABC), regular inspections are crucial for preventing small issues from turning into major structural damage (RCABC).
Frequent inspections also help extend the roof’s service life, improve safety, and ensure compliance with insurance requirements. In between inspections, visual checks by on-site staff are also encouraged, especially after major weather events.
2. Keep Drains Clear to Protect Flat and Strata Roofing
When drains, scuppers, or gutters get clogged, water can start to pool on the roof—and that’s a serious problem, especially for flat roofing systems used in many apartment buildings. If left unchecked, this kind of water buildup can damage the entire commercial roofing system.
To avoid trouble, it’s important to regularly clear out leaves, twigs, and other debris. This is even more important in places like Vancouver, where it rains a lot. In fact, Environment Canada reports that the city gets rain around 161 days a year, so keeping your roof’s drainage clear is a must.
For property managers, it’s a good idea to schedule regular cleaning of gutters and drains—especially in the fall when leaves are more likely to clog the system. Adding things like mesh covers or leaf guards can also help prevent debris buildup and keep your commercial roofing system working well.
Whether it’s strata roofing, industrial roofing, or any kind of roofing for buildings, good drainage is key to keeping things safe and dry.
3. Repair Roofing Issues Quickly to Prevent Expensive Damage
A small leak might not seem like a big deal, but it can turn into a serious issue fast—especially with industrial roofing or commercial roofing that covers a lot of space. The longer you wait, the higher the risk of damage to the building, the inside of the property, and even complaints from tenants.
Leaks can soak insulation, cause mold, or mess with electrical systems. A quick fix might get you by for now, but having a pro handle the repair the right way helps your roof last longer and saves you money down the line.
Whether it’s flat roofing, strata roofing, or any kind of commercial roofing for buildings, make it a habit to write down every repair or inspection. It helps you keep track of recurring issues and makes life easier if you ever need to file a warranty or insurance claim.
4. Regular Maintenance Keeps Commercial Roofing in Good Shape
Waiting until something goes wrong with your roof can end up costing way more in the long run. That’s why preventive maintenance is so important—simple tasks like sealing joints, reapplying protective coatings, and checking the flashing can really stretch the life of your commercial roofing system.
For strata roofing, regular maintenance is often required by building bylaws or even provincial housing rules. In fact, many local governments recommend—or require—long-term planning that includes roof inspections and upgrades. Staying on top of this not only helps avoid sudden repair bills, but it also keeps things running smoothly for residents.
Having a roof care plan in place protects your property’s value, helps with energy savings, and keeps your commercial roofing for buildings working the way it should.
Want to know what causes commercial roofing to wear out faster than it should? Check out this guide: 7 Important Factors That Cause Commercial Roofing to Wear Out Too Soon.
5. Use the Right Materials for Complex Roofing for Buildings
When it comes to fixing or upgrading a roofing system for buildings, using the right materials makes all the difference. Let’s say you’re patching up an EPDM rubber roof—if you use the wrong kind of adhesive, it could peel off too soon or wear out faster than expected. That’s why it’s so important to follow the guidelines provided by certified sources like the National Research Council Canada (NRC Canada), especially for commercial roofing or industrial roofing projects.
Mixing materials without the right bonding agents or underlayment can weaken the whole system. If you’re unsure, it’s best for property managers to check in with the manufacturer or even an engineer to confirm what works together.
Choosing better, weather-resistant materials upfront—whether for flat roofing, strata roofing, or other complex building types—can also save time and money down the road by cutting down on repeat repairs.
6. Educate Building Staff and Residents About Roof Safety
Unauthorized roof access often leads to unintentional damage. Educate staff and tenants on the importance of staying off the roof and reporting signs of damage. Post warning signs and install surveillance if needed.
This is especially relevant for strata roofing where multiple residents might have shared responsibilities or confusion about access.
Additionally, consider holding brief seasonal meetings or including roof safety reminders in monthly newsletters. Empowering residents to take part in building care can lead to faster detection of problems and less wear over time.
7. Work with Certified Pros in Commercial and Industrial Roofing
If you’re taking on a big project—like a commercial building or an apartment complex—you’ll want to bring in roofers who really know their stuff. Not just anyone with a ladder and some shingles. Look for contractors who are licensed, certified, and have solid experience in commercial roofing and industrial roofing.
A good place to start? Check if they’re part of trusted groups like RCABC. And always ask for examples of similar jobs they’ve done, especially if it involves commercial roofing for buildings like yours.
Make sure they’re familiar with the kind of roof you need—whether it’s flat roofing, strata roofing, or something more complex. These pros should know the latest safety rules, offer proper warranties, and help you avoid costly issues later.
Before you sign anything, ask how many large properties they’ve worked on, what roofing systems they recommend, and if they offer maintenance plans. A company that sticks around after the job’s done? That’s the kind of support that really pays off.
Local Tips: How to Take Care of Commercial Roofing in Vancouver
If you’ve got a commercial, industrial, or flat roofing system in Vancouver, you already know the weather can be a pain. With all the rain and damp conditions, moisture problems are pretty common—especially in the fall and winter.
A simple way to stay ahead of trouble? Get your roof checked out before the rainy season starts, and again after it ends. Catching small issues early can save you from bigger, more expensive problems later.
Use sealants and materials that are made to handle high humidity. Vancouver’s climate isn’t forgiving, so it’s worth using products that are built for it.
In the summer, heat can also be a concern. Choosing reflective or energy-smart roofing materials can help keep buildings cooler and even extend the life of your roof.
Whether it’s for strata roofing, commercial roofing for buildings, or something more heavy-duty like industrial roofing, a little upkeep goes a long way.

Final Thoughts: Protecting Your Investment with Smart Commercial Roofing Care
Roofs on larger buildings—like apartments or commercial spaces—need more care than your average home. They cover more ground, deal with more wear and tear, and play a bigger role in keeping things running smoothly.
By following these 7 simple maintenance tips—like doing regular checkups and choosing the right contractor—you can keep your commercial roofing system in great shape for years to come. That means fewer surprise repairs, lower costs, and a better experience for everyone inside.
Taking care of your commercial roofing for buildings, whether it’s strata roofing, flat roofing, or even industrial roofing, isn’t just about avoiding leaks. It’s about protecting your investment, reducing risk, and making sure tenants and workers feel safe and comfortable.
If you haven’t put together a roof maintenance plan yet, now’s a great time to get started. A little effort today can save you a lot of trouble down the road.