Insulation Workers, Mechanical

Architecture and ConstructionO*NET 47-2132.00United States

Apply insulating materials to pipes or ductwork, or other mechanical systems in order to help control and maintain temperature.

COMING SOON See related ASU learning
Median annual earnings
$57,973

50th percentile, United States

Projected change
+7.3%

2025 to 2035

Typical education
High school diploma or less

79.2% of the workforce

Employment
27.85K jobs

Growing to 29.88K by 2035

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Compare nationwide estimates with state or county job-market data.

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ASU learning related to this career

These courses and certificates are connected through catalog career relationships and Lightcast skill tags.

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The work

What insulation workers, mechanical do

Tasks reported for this occupation, ordered by how often they come up in the role.

  • Measure and cut insulation for covering surfaces, using tape measures, handsaws, knives, and scissors.
  • Apply, remove, and repair insulation on industrial equipment, pipes, ductwork, or other mechanical systems such as heat exchangers, tanks, and vessels, to help control noise and maintain temperatures.
  • Fit insulation around obstructions, and shape insulating materials and protective coverings as required.
  • Select appropriate insulation, such as fiberglass, Styrofoam, or cork, based on the heat retaining or excluding characteristics of the material.
  • Determine the amounts and types of insulation needed, and methods of installation, based on factors such as location, surface shape, and equipment use.
  • Install sheet metal around insulated pipes with screws to protect the insulation from weather conditions or physical damage.
  • Read blueprints and specifications to determine job requirements.
  • Cover, seal, or finish insulated surfaces or access holes with plastic covers, canvas strips, sealants, tape, cement, or asphalt mastic.
  • Prepare surfaces for insulation application by brushing or spreading on adhesives, cement, or asphalt, or by attaching metal pins to surfaces.

Pay and outlook

What the job pays and where it is heading

Annual earnings range

Reported earnings by percentile, United States

10th percentile
$41,655
25th percentile
$47,655
50th percentile
$57,973
75th percentile
$77,125
90th percentile
$100,352

The gold marker shows the median. Half earn more than $57,973 and half earn less.

Employment outlook

2025 to 2035 projection

+7.3%faster than average
202527,847 jobs
2035 projected29,880 jobs

2,033 more positions over the decade, before replacement hiring.

Preparation

Education levels

What people currently working in the career hold. These are not entry requirements.

High school diploma or less
79.2%
Certificate
20.8%

Skills

Skills employers ask for

Technical skills appearing most often in job postings for this occupation.

  • Insulator
  • Working at Heights
  • Fiberglass
  • Tape Measure
  • Blueprinting
  • Boilers
  • Caulking
  • Storage Tanks
  • Insulation Installation
  • Hand Saw
  • Blueprint Reading
  • Pipe (Fluid Conveyance)
  • Hand Tools
  • Construction
  • Sheet Metal
  • Power Tool Operation
  • Mechanical Systems
  • Lifting Ability
  • HVAC
  • Fabrication

How the work gets done

Core competencies

Broad capabilities associated with strong performance in this occupation.

Coordination
Adjusting actions in relation to others' actions.
Critical Thinking
Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
Active Listening
Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
Time Management
Managing one's own time and the time of others.
Monitoring
Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
Speaking
Talking to others to convey information effectively.
Judgment and Decision Making
Considering the relative costs and benefits of potential actions to choose the most appropriate one.
Reading Comprehension
Understanding written sentences and paragraphs in work-related documents.
Active Learning
Understanding the implications of new information for both current and future problem-solving and decision-making.
Operations Monitoring
Watching gauges, dials, or other indicators to make sure a machine is working properly.
Quality Control Analysis
Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
Social Perceptiveness
Being aware of others' reactions and understanding why they react as they do.
Complex Problem Solving
Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
Operation and Control
Controlling operations of equipment or systems.
Instructing
Teaching others how to do something.
Management of Personnel Resources
Motivating, developing, and directing people as they work, identifying the best people for the job.
Learning Strategies
Selecting and using training/instructional methods and procedures appropriate for the situation when learning or teaching new things.
Service Orientation
Actively looking for ways to help people.
Mathematics
Using mathematics to solve problems.
Troubleshooting
Determining causes of operating errors and deciding what to do about it.

In the market

Job titles and employers

Recent job postings in United States

Common job titles

  1. 01Industrial Insulators160 postings
  2. 02Pipe Insulators46 postings
  3. 03Insulators17 postings
  4. 04Marine Inspectors11 postings
  5. 05Mechanical Insulators11 postings
  6. 06Industrial Journeyman Electricians6 postings
  7. 07Sheet Metal Mechanics5 postings
  8. 08Industrial Estimators4 postings
  9. 09Insulation Installers4 postings
  10. 10Insulation Technicians4 postings
  11. 11Scaffold Builders4 postings
  12. 12Section Foremen4 postings
  13. 13Journeymen3 postings
  14. 14Piping Leads3 postings
  15. 15Sheet Metal Installers3 postings
  16. 16Building Consultants2 postings
  17. 17Construction Field Engineers2 postings
  18. 18Directors of High School Programs2 postings
  19. 19Freezer Managers2 postings
  20. 20HVAC/Plumbing Project Managers2 postings

Top employers

  1. 01Austin Industrial75 postings
  2. 02Huntington Ingalls Industries20 postings
  3. 03Brown & Root8 postings
  4. 04Brown & Root Industrial Services7 postings
  5. 05Hth Companies6 postings
  6. 06Marquis Industrial Services6 postings
  7. 07Redi Services6 postings
  8. 08Installed Building Products5 postings
  9. 09Monad5 postings
  10. 10Tradeworx5 postings
  11. 11Aerotek4 postings
  12. 12Carrier Corporation4 postings
  13. 13Chaparral Insulation4 postings
  14. 14Enywhey Services4 postings
  15. 15GPAC4 postings
  16. 16Gulf Coast Industrial4 postings
  17. 17Industrial Trade Services4 postings
  18. 18Niles Plant Services4 postings
  19. 19Palacios Marine Industrial4 postings
  20. 20Spartan Companies4 postings

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