5 Common Causes of a Commercial Roof Leak

Leaking ceiling

When was the last time you had your roof inspected by a professional?

It is necessary to keep an eye on your roof by inspecting it regularly.

If you recognize any of the following warning signs on your roof, Act right away to avoid any long-term damage. Here are some common reasons why your commercial roof might be leaking.

clogged roof drain

1. Poor Drainage

All flat roofs require drainage to prevent water from collecting on the flat roof. When a drain on the flat roof gets clogged or blocked by debris, this will cause water to pool on your roof, resulting in roof damage. When enough pressure is accumulated on the flat roof, the flat roof will start to cave in, potentially collapsing if there is insufficient support.

 

metal roof air vent

2. Open Penetrations

You'll likely have roof penetrations running up through your roof for A/C, plumping, heating, and electric reasons. If these roof penetrations are not sealed properly around the penetrated area, it can result in a leaking roof.

 

dirty rooftop exhaust

3. Rooftop Exhaust

Depending on the roofing system installed on your roof, it can be affected by what comes out of the exhaust vents.

Commonly in buildings such as restaurants, hotels, and grocery stores, grease contamination tends to build up on the roof from the exhausts where food is cooked. There needs to be regular grease exhaust fan maintenance to avoid any unnecessary liabilities, safety hazards, code violations, and expensive repairs or replacements.

damaged roofing membrane

4. Damaged Roofing Membrane

The most common leak in a flat roof happens to be roof punctures. Punctures can be made from external debris crashing against the flat roof, or unknown accidents made by people, etc. Once punctured, it exposes the roof allowing water to sweep through the ceiling and causing roof leaks around the buildings.

 

EPDM rubber cracks

5. Roof Age

Some roof materials have a longer lifespan than others, but there will come a day when a roof replacement is needed. Your commercial roof lifespan depends on the quality of the roofing material installed and how well your roof has been regularly maintained.

As the membrane ages, it becomes vulnerable. Possibilities for the membrane to crack, blister, and puncture begin to occur, exposing the insulation, and allowing water to soak in.

Do you recognize any of the following warning signs on your roof? Help prevent more damage by contacting our 24-hour emergency service