Flat roof membrane systems are cost-effective, reliable, and long-term roofing solutions for any Toronto ON commercial property.

Indeed, EPDM, TPO, PVC, and even felt roofing have lower prices than traditional commercial flat roof materials yet offer decent protection against heavy rainfall and other extreme weather situations.

However, they require regular maintenance just like any other commercial flat roof types. In doing so, they can protect your Toronto ON property for an extended amount of time.

A Guide to Flat Roof Maintenance

  1. Common Flat Roof Membrane Issues (3 Items)
  2. Performing a Full Flat Roof Inspection (4 Items)
  3. Prolonging The Lifespan of Your Roof (4 Items)
  4. Guaranteeing an Accurate Inspection

Usual Flat Roof Membrane Systems Issues You’ll See

Even the strongest single-ply membranes can fail. PVC is extremely strong with a 300 pounds per inch (PPI) carrying capability. However, poor PVC flat roof maintenance will still lead to the following undesirable situations below.

Indeed, your roof durability and performance varies depending on which roofing material you have.

Related: Best Flat Roof Systems for 2019

HVAC systems on top of commercial roof

Even with great 300 PPI, PVC roofs still require effective maintenance to prolong its lifespan and guarantee its performance.

Pooled Water

If you’ve seen a flat roofs construction, you’ll find it’s not completely flat at all. Contractors refer to flat roofs as low-slope roofing. In fact, this small slope plays a great role in leading heavy rainfall straight tot he gutter system.

Unfortunately, poor construction and gutter maintenance will result to standing or pooled water on flat roof membrane systems. In addition, natural roof sagging will contribute to frequent pooled water occurrences.

Contractors will measure roof inclination to detect sagging. In turn, they will advise you on the proper solutions to prevent this from happening again.

Shrinking Material

Flat roof systems are prone to shrinkage as they age. True enough, no perfect flat roof membrane systems exist.

However, you can keep yourself from spending a fortune by detecting roof shrinkage at the earliest stage possible. In doing so, you can have contractors perform a straight repair job that takes less than hour.

Otherwise, you might face costly consequences in a situation with severe roof shrinkage.

Blistered Surface

Flat roof systems will crack and blister over time. Your roof can trap moisture between the roof material and its membrane

True enough, moisture can occur even without any presence of cracks. The hot weather outside and cold air from inside will cause moisture.

Indeed, no workaround exists to prevent blisters from happening. However, you can have fast contractor by finding blistered areas of your flat roof.

Undertaking a Complete Flat Roof Inspection

Anybody who has time and dedication can undertake a complete flat roof membrane systems inspection. You’ll just need to do the following to check the different areas of your roof.

Remove Debris

Clear any debris such as leaves, twigs, dirt, soot, and others on your roof. You can use a simple soft-bristled broom to remove debris. Make sure to use a net or any fabric at the edges of your roof to remove the debris en masse.

True enough, your roof inspection can double as roof cleaning. You can gutter debris that can turn into gunk and block the system. In doing so, you prevent pooling water from occurring on your roof.

Allow Water To Run Along the Surface

You can undertake rainwater leak checks by letting enough water flow on your roof. One method is to use any top floor plumbing and use a hose to distribute water evenly to the entire roof area.

Then, observe the water as it flows through your roof. Have someone else check the internal ceiling under the roof. If the second person sees internal ceiling moisture, then it is possible you have a compromised roof.

Check Discolored Areas

Discolored areas of your flat roof membrane systems can indicate shrinkage or blisters. Often, shrinked roof membranes have a softness similar to tomatoes. Use a chalk to encircle these areas.

Next, encircle any possible cracks and blisters on your roof. Blisters appear similar to shrinkage symptoms except they’re positioned towards the middle of your flat roof. Cracks are small fissures the size of half or your entire finger.

In doing so, you alert the contractor’s attention to these areas, and they can provide immediate repairs to prevent further damage.

Bare Roof Decks and Structures

Severe roof shrinkage symptoms show bared roof decks and other roof structures. For example, you can see your roof chimney flashing dragged away.

Another is when you see bare areas of roofdeck indicating torn membrane seams. We highly advise you to talk to a reliable roofing contractor to replace your roofing membrane and prevent further roof damage if you find severe symptoms of membrane shrinkage.

Related: Why You Critically Need Commercial Roofing Maintenance in 2019

flat roof membranes in rolls before installation

Flat roof membranes are cost-effective materials for property owners. However, they require consistent maintenance for maximum performance and durability.

Prolonging Flat Roof System Lifespan

Flat roof membrane systems have a 15-30 year lifespan. However, effective maintenance can prolong its lifespan up to 40-50 years. Here are ways to extend its protective performance.

Every Six Months

Always perform or have a contractor undertake a comprehensive roof inspection two times a year. In addition, make sure to time it during seasonal changes in Toronto ON. In doing so, you can detect roofing issues and prevent them from become severe future roofing problems.

Clean Your Roof

Regularly cleaning your roof twice a week will prevent gunk buildup in gutters and debris penetration. These two small events can turn into drastic problems if you turn a blind eye against them.

Roof cleaning just involves a soft-bristeled broom and a dustpan. Then, you just need to clear the leaves, twigs, bird droppings, and other undesirables off your roof. Lastly, you can use the hose to clean out the surface and even check for leaks or gutter issues too.

Trim Surrounding Greenery

Commercial properties near trees, pine, and other high shrubbery will need to trim their surrounding foliage. This prevents debris from building up too quickly on your roof.

Internal Ceiling Condition

Lastly, always keep an eye on your internal ceiling especially during rain weather and snowfall. Discoloration is a leaking roof symptom. If you leave it unattended, you can face huge leaks that can destroy your roof in the process.

contractors replacing a flat roof membrane seam

Professional roofing contractors with in-depth experience can definitely provide excellent inspections for your roof.

Making Sure You Get Accurate Inspection Results

True enough, if you’d like to get things done properly, it is best to ask help from certified veteran roofing contractors. If you haven’t found a trustworthy contractor, we at Skyluxe Roofing & Sheet Metal will love to help you out.

We have decades of experience with commercial roofing inspections and subsequent repairs and other services. Skyluxe Roofing & Sheet Metal is confident in providing for all your commercial roofing needs.