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Rooftop commercial kitchen exhaust fans

METRO VANCOUVER ROOFTOP FAN SERVICE

Rooftop Exhaust Fan Service in Metro Vancouver

TCS Commercial Exhaust Cleaning Inc. provides complete rooftop fan degreasing, grease containment filter replacement, and hardware inspections that extend both fan motor lifespan and commercial roof integrity.

Blower Wheel Cleaning

Rooftop Grease Containment

Fan Component Inspections

FAN MOTOR AND ROOF PROTECTION

Why Surface Washing Alone Shortens Your Fan's Life

Most facility operators make a costly mistake: they treat the rooftop exhaust fan as an afterthought during routine hood cleaning. A quick exterior rinse leaves grease packed inside the blower wheel, building imbalance that strains bearings and accelerates motor burnout. Meanwhile, cooking oils and animal fats escaping the fan housing pool directly onto TPO, EPDM, or asphalt roofing membranes, causing blistering, leaks, and voided roof warranties.

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Total Commercial Exhaust addresses both problems in a single service visit. Our crews degrease the blower wheel and interior housing, replace absorbent grease containment filters, and inspect drive belts, electrical conduits, and vibration isolators. The result is a fan that runs in balance, a roof that stays protected, and documented proof of maintenance for your property insurer. Rooftop fan service must include blower wheel degreasing, grease containment filter replacement, and hardware inspections to protect both the fan motor and the roof.

Male technician inspecting a rooftop ventilation fan

FIVE-STEP FAN SERVICE

How We Service Your Rooftop Exhaust Fan

Every rooftop fan service from Total Commercial Exhaust follows a structured sequence designed to maximize component lifespan and protect your commercial roof.

01

Pre-service Inspection

Technicians assess the fan housing, blower wheel condition, hinge kit integrity, and surrounding roof surface for existing grease damage before any work begins.

02

Hinge Kit Access and Tilt-up

Heavy-duty hinge kits allow safe tilt-up of the fan unit without stressing electrical wiring or conduit connections, preventing damage during cleaning.

03

Blower Wheel and Housing Degreasing

​The squirrel cage impeller and interior housing are fully degreased to eliminate the grease imbalance that causes vibration, bearing wear, and reduced kitchen airflow.

04

Grease Containment Filter Replacement

Catch basins are inspected and absorbent containment filters are replaced to capture cooking oils and animal fats before they reach the roofing membrane.

05

Hardware Check and Documentation

Drive belts, vibration isolators, and electrical conduits are inspected. A digital before-and-after photo report documents the completed service for your facility records.

BLOWER, CONTAINMENT, HARDWARE

Protecting Your Commercial Roof Through Complete Fan Maintenance

01

Blower Wheel and Housing Wash

Grease accumulating on fan blower wheels (squirrel cages or impellers) causes mechanical imbalance, motor strain, excessive vibration, and premature fan burnout. Total Commercial Exhaust performs complete degreasing of the blower wheel and interior housing on every visit. Removing this grease restores proper airflow through your kitchen ventilation system and eliminates the vibration that shortens bearing and motor life. A balanced blower wheel draws less energy, runs quieter, and lasts significantly longer than one operating under grease load.

02

Rooftop Grease Containment Maintenance

Cooking oils and animal fats escaping the exhaust fan chemically react with commercial roofing materials including TPO, EPDM, and asphalt. The result is expensive blistering, membrane rot, active leaks, and voided roof warranties. Few exhaust cleaning providers include integrated grease containment maintenance as part of their rooftop fan service. Total Commercial Exhaust inspects catch basins and replaces absorbent grease containment filters to capture these contaminants before they ever contact the roof surface. This single step can prevent thousands of dollars in roofing repairs.

03

Hinge Kit and Hardware Safety Inspections

A heavy-duty hinge kit allows the exhaust fan to be tilted safely for cleaning without unnecessary stress on electrical connections. TCS installs and maintains durable hinge kits alongside comprehensive checks on drive belts, electrical conduits, and vibration isolators. These inspections catch worn components before they fail, preventing unplanned kitchen shutdowns and costly emergency motor replacements. Every inspection is documented with digital photos so property managers and facility operators have a clear maintenance record.

ROOF MATERIAL AND FAN AGE

Is Rooftop Exhaust Fan Service Right for Your Facility?

Not every facility needs the same level of rooftop fan maintenance. Here's how to determine whether your operation requires dedicated fan service.

Cooking Volume and Fuel Type

High-volume charbroiling, deep frying, and solid-fuel cooking produce heavier grease loads that accumulate faster on blower wheels and rooftop surfaces.

Roof Material and Warranty Terms

TPO, EPDM, and asphalt membranes are all vulnerable to cooking oil damage. Check your roof warranty for grease-related exclusions.

Fan Age and Vibration Levels

Older fans or units exhibiting visible vibration, reduced airflow, or audible motor strain are overdue for blower wheel degreasing and hardware inspection.

Property Insurance Requirements

Many commercial property insurers require documented proof of rooftop grease containment maintenance as a condition of coverage.

A Good Fit When

Your rooftop shows visible grease staining or pooling around the exhaust fan housing

Kitchen staff report reduced airflow, increased cooking odours, or excessive hood noise

​Your facility operates high-volume fry lines, charbroilers, or solid-fuel cooking equipment

Probably Not Needed When

Your exhaust system vents through a wall-mounted fan with no rooftop exposure

Your facility has a low-volume seasonal kitchen with annual cleaning intervals and no visible grease accumulation on the roof

If your rooftop fan has not been degreased internally and your grease containment filters have not been replaced within the last service cycle, both your fan motor and your roof membrane are at risk. Schedule a service assessment before the next inspection.

REAL ROOFTOP FOOTAGE

Rooftop Fan Service on Real Jobs

FACILITIES WE CLEAN

Industries We Serve

Total Commercial Exhaust works wherever there is a commercial kitchen, from restaurants and food trucks to hospitals, arenas and processing plants.

FANS, ROOFS AND HINGE KITS

Rooftop Exhaust Fan Service Questions

Read the detailed answers to some of commonly asked questions about our services:

COMPARE YOUR CURRENT SERVICE

Compare Your Current Fan Maintenance to What It Should Include

If your rooftop exhaust fan service doesn't include blower wheel degreasing, grease containment filter replacement, and hardware inspections, your fan motor and roof are unprotected. Contact Total Commercial Exhaust to see how our service compares.

Office hours: Monday through Friday, 7 a.m. to 5 p.m. Emergency services available 24/7.

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