Red Seal 218A

Sheet Metal Worker

Craft precision sheet metal components for HVAC systems, architectural projects, and industrial applications across Canada.

4
Year Apprenticeship
$40–$60
Journeyperson Hourly Wage
Strong
Job Outlook (HVAC Growth)

Is This Right For You?

✓ Good Fit If You...

Think in 3D and can visualize how flat patterns fold into shapes
Enjoy precision measurement and mathematical problem-solving
Are comfortable with heavy machinery and hand-tool operation
Want to work on systems you see in every building and facility

⚠ Watch Out If...

⚠️
You struggle with abstract spatial thinking or blueprint interpretation
⚠️
You're sensitive to metal dust or noise in fabrication environments
⚠️
You prefer purely outdoor work over shop-based manufacturing

🔩 Dark Reality Check

Sheet metal work demands four years of patient learning. The math is relentless—every pattern must be perfect. You'll spend hours on precision folds and seams that span buildings. But the reward? HVAC systems that keep entire cities comfortable. Infrastructure that lasts decades. That's the craft.

A Day in the Life

Early Shift: Pattern Development

6:00 AM: You arrive at the HVAC fabrication shop. Today's job: produce 200 linear feet of rectangular ductwork for a new office tower.

6:30–8:30 AM: You calculate patterns using CAD software and geometry. Each duct must account for seams, flanges, and fittings. You print full-scale patterns.

8:45 AM: You feed galvanized steel coil into the press brake, bending sides at exact angles. One degree off = rework.

Afternoon: Assembly & QA

1:00 PM: Ductwork sections move to assembly. You use pneumatic tools to lock seams and rivet corners. Speed + precision is the goal.

3:00–4:30 PM: QA inspection. Ducts are pressure-tested for leakage. All pass. They're loaded onto trucks for tomorrow's site installation.

After Work: You mentor a Year 2 apprentice on pattern layout. Teaching solidifies your own mastery.

Morning: Heavy Fabrication

6:30 AM: Industrial ventilation ducts for a factory. Bigger, tougher metal—304 stainless steel.

7:00–10:00 AM: You operate a CNC shear to cut 3/16" sheets to spec. Then brake press work to form complex bends for side walls and trays.

10:30 AM: You weld seams with MIG process. Industrial work demands flawless joints.

Afternoon: Scaling & Delivery

1:00 PM: You assemble the full unit—hundreds of pounds of fabricated parts. It's a puzzle requiring precision alignment.

2:30–4:00 PM: Forklift certification pays off: you load the finished unit onto a flatbed for shipment to the pulp mill.

Evening: You prepare next week's job sheet. Industrial builds are scheduled weeks ahead.

Morning: Precision Metalwork

7:00 AM: Architectural standing seam metal roofing panels for a luxury residential complex. Appearance and performance are both critical.

7:30–11:00 AM: You design and cut custom flashing for dormers, eaves, and skylights. Each piece is bespoke. CAD software and hand-tool skills are equally important.

11:30 AM: You hand-finish polished edges on stainless trim. Aesthetic quality matters.

Afternoon: Site Collaboration

1:00 PM: You travel to the building site to install and verify fit. Architects and general contractors are present.

2:00–4:30 PM: You install roofing panels, check sight lines, and make on-site adjustments. Communication and problem-solving are constant.

After Work: You photograph the completed work for your portfolio. Architectural projects showcase your craftsmanship.

Specializations

HVAC Ductwork

Fabricate and install rectangular and round ducts for commercial HVAC systems. High volume, steady demand in construction booms.

$40–$58/hr

Architectural Sheet Metal

Create custom roofing, flashing, and trim. Blends craftsmanship and aesthetics. Premium projects, premium pay.

$44–$65/hr

Industrial Ventilation

Specialized ducts and filtration for factories and facilities. Heavy materials, precision engineering, high stakes.

$42–$62/hr

Kitchen Exhaust Systems

Custom hoods and exhaust ducts for commercial kitchens. Code-compliant, critical for food service operations.

$40–$56/hr

Roofing Flashings

Precision flashings around chimneys, vents, and penetrations. Keeps buildings dry and watertight.

$42–$60/hr

Specialty Fabrication

Bespoke projects: fuel tanks, medical equipment enclosures, custom architectural pieces. Highest skill, highest pay.

$48–$70/hr

Career Timeline

Pre-Apprenticeship

High school math/geometry helps. Some exposure to CAD or shop tools.

Year 1

Learn hand tools, layout, measurement. ~6 weeks classroom + 46 weeks on-site. Wage increases 10%.

Year 2

Brake press, shear, and punch machines. Pattern development and basic welding introduced.

Year 3

CNC operations, advanced layout, specialization selection begins. Wage increases another 10–15%.

Year 4

Advanced welding, CAD mastery, leadership on complex projects. Final level before certification.

Journeyperson

Full certification. Lead crews, manage projects, higher autonomy and pay.

Red Seal

Interprovincial credential. Work anywhere in Canada at premium rates.

Key Certifications & Requirements

🔴 Required

WHMIS 2015

Hazardous materials handling, especially for cutting fluids and metal dust safety.

🔴 Required

Fall Protection / Working at Heights

Roof installation work requires site access certification.

🟡 Recommended

Forklift Operation

Material handling is frequent. Certification expands employment options and increases pay.

🟡 Recommended

First Aid & CPR

Shop accidents happen. First aid certification is valued by employers and supervisors.

🟡 Recommended

Scaffolding Safety

For roofing and high-access work. Site access prerequisite.

🟡 Recommended

Rigging & Lifting

Crane and rigging certification for moving heavy fabricated assemblies safely.

Academic Preparation

Sheet Metal Layout & Pattern

Parallel Line Radial Line Triangulation Stretch-Out

HVAC Systems

Duct Design Friction Loss Fittings & Transitions Insulation

Metals & Alloys

Galvanized Steel Stainless Steel Aluminum Copper

Fastening & Joining

Rivets Spot Welding Seaming Locking

Blueprint Reading

Orthographic Views Dimensions GD&T Notes & Symbols

Tools & Equipment

Hand Tools Brake Press CNC Shear Power Tools

Practice Exam

1. Which tool is used to measure sheet metal thickness?

2. What is the primary purpose of a brake press in sheet metal work?

3. Which of the following is NOT a type of sheet metal joint?

4. What is the purpose of a relief notch in sheet metal patterns?

5. When reading a blueprint, what does the abbreviation 'GD&T' mean?

1. What is the parallel line method used for?

2. Which metal is most resistant to corrosion in HVAC ductwork?

3. What does 'TIG' stand for in welding terminology?

4. How do you calculate the bend allowance for sheet metal?

5. What is the function of a lock seam in ductwork?

1. What is the radial line method primarily used for?

2. When should you use a relief angle in flashing design?

3. Which material has the highest 'K factor' (bendability)?

4. What causes 'spring-back' in brake press bending?

5. In HVAC design, what does 'friction loss' measure?

1. What is the triangulation method primarily used for in pattern development?

2. How do you compensate for spring-back when programming a CNC brake press?

3. What is a 'transition' in HVAC ductwork?

4. In architectural sheet metal, what is a 'standing seam'?

5. Which certification is critical for roofing flashing installation?

1. What is the purpose of a 'standing seam' roof system?

2. How do you calculate the flat pattern length for a four-bend rectangular duct?

3. What is the primary advantage of a CNC shear over manual cutting?

4. In code-compliant kitchen exhaust hoods, what is the typical makeup air requirement?

5. What does 'snap lock' ductwork provide that traditional riveted seams do not?

📖 Study Guide for This Trade →

Ready to Become a Sheet Metal Worker?

Wages & Apprenticeship

What You'll Earn & How Long It Takes

Average Canadian rates based on Government of Canada Job Bank and provincial labour data. Wages vary significantly by province, employer, and experience.

Journeyperson Wage
$28–$48/hr
Certified journeyperson
Apprentice Wage
$17–$26/hr
Earning while you learn
OJT Hours Required
7,200–9,000 hrs
On-the-job training
Program Length
4–5 years
Typical apprenticeship

Source: Government of Canada Job Bank, provincial apprenticeship authorities. Wages reflect approximate 2024–2025 data and vary by province, union/non-union status, and experience.