Mechanical Insulator

Mechanical insulation is a construction trade where skilled workers, called "mechanical insulators," install insulating materials on pipes, ductwork, and other mechanical equipment in buildings to control temperature, reduce energy loss, prevent condensation, and minimize noise, typically working both indoors and outdoors on commercial and industrial projects; this often involves reading blueprints, measuring and cutting insulation to fit, and securing it in place using various methods like adhesives, staples, or straps. 

Students will be required to have access to a computer or tablet device with a working camera and microphone. Additionally, all students will need to have access to a reliable internet source when classes begin. For additional information on the technical requirements for this program please contact the CITC office at (1-877) 707-2482.

CITC strives to offer a variety of class schedules and locations for students to select from. To ensure your place in a class of your choice CITC encourages your registration as soon as registration opens. Registration is on a first come, first serve basis. If the class you have selected is full, you will be transferred into the next available class at the CITC facility nearest your home zip code.

Mechanical Insulators Level 1

The first-year Mechanical Insulator course equips students with the foundational knowledge, technical skills, and safety certifications necessary for a successful career in the mechanical insulation industry. Combining classroom instruction with hands-on lab sessions, this course will cover essential topics such as safety protocols, tool usage, material handling, and introductory insulation techniques across commercial, industrial, marine, and refrigeration applications. Students also receive training in professional development areas like communication, financial literacy, and career preparation.

A strong emphasis is placed on safety, with certifications including OSHA 10, CPR/First Aid, fall protection, and scaffold user training. Additional training addresses hazardous material awareness, respirator use, and heat stress management, ensuring students are well-prepared to work safely in various environments. Practical workshops build proficiency in hand and power tools, insulation fabrication, and removal, reinforcing classroom learning with real-world application.

By integrating safety, skill development, and industry-specific knowledge, students are prepared for further training and to meet the demands of the mechanical insulation field with confidence and competence.  Schedule for lab dates will be handed out the first night of class each quarter. Emphasis on safe work processes will be stressed throughout the class.

Books - Mechanical Insulator Level 1  
It is the student’s responsibility to have the following book(s) on the first day of class:  
REQUIRED TEXT ISBN
Core: Basic Construction Skills, 6th Edition 9780135444481
NCCER Mechanical Insulating Level 1, Revised 2018 9780134130996
NCCER Mechanical Insulating Level 2, Updated 2018 9780134163154

Mechanical Insulator Level 201 - Fall

This course builds on foundational mechanical insulation skills through intermediate trade math, layout, and installation techniques. Students develop patterns for pipe fittings and apply fiberglass pipe insulation and commercial air duct insulation through classroom instruction and hands-on labs. Safety instruction includes fall protection, ladder use, hazardous material awareness, and confined space awareness. Safe working procedures are emphasized throughout all classroom and lab activities. Scheduled dates may be adjusted at the instructor’s discretion.

Mechanical Insulator Level 202 - Winter

This course expands students’ knowledge of intermediate industrial and refrigeration insulation techniques, including applications for chilled and hot water systems using foam and rubber insulation. Students are introduced to removable and reusable flexible insulation covers, with an emphasis on layout and pattern development for soft cover fabrication. Classroom instruction and hands-on activities reinforce installation skills and fabrication principles. Safe working procedures are emphasized throughout all classroom and lab activities. Scheduled dates may be adjusted at the instructor’s discretion.

Mechanical Insulator Level 203 - Spring

This course continues the development of soft cover fabrication skills, including insulation adhesives and hands-on blanket fabrication. Students are introduced to jacketing systems and fabrication techniques used to protect mechanical insulation. Practical lab activities and a final project integrate layout, fabrication, and installation skills developed throughout the year. Safe working procedures are emphasized throughout all classroom and lab activities. Scheduled dates may be adjusted at the instructor’s discretion.

Books - Mechanical Insulator Level 2  
It is the student’s responsibility to have the following book(s) on the first day of class:  
REQUIRED TEXT ISBN
NCCER Mechanical Insulating Level 1, Revised 2018 9780134130996
NCCER Mechanical Insulating Level 2, Updated 2018 9780134163154
NCCER Mechanical Insulating Level 3, Updated 2018 9780134833798

Western Washington Region

Mech. Insulator Level 2

Location Course# Term Total Weeks Class Hours Day(s) Start Date End Date Start/End Time Class Dates Base Tuition Payment
Location - Tuition Course# Day(s) - Time Start Date - End Date
Marysville 201 FALL 8 weeks Fri/ Sat 10/23/26 12/19/26 08:00 am - 05:00 pm 10/23 10/24 10/30 10/31 11/20 11/21 12/18 12/19 $0 Register
Marysville
$0
Register
FALL - 8 weeks Fri/ Sat - 08:00 am - 05:00 pm 10/23/26 - 12/19/26
Marysville 202 WTR 8 weeks Fri/ Sat 01/22/27 03/20/27 08:00 am - 05:00 pm 01/22 01/23 02/19 02/20 03/19 03/20 $0 Registration Opens
11/30/26
Marysville
$0
Registration Opens
11/30/26
WTR - 8 weeks Fri/ Sat - 08:00 am - 05:00 pm 01/22/27 - 03/20/27
Marysville 203 SPR 10 weeks Fri/ Sat 04/16/27 06/26/27 08:00 am - 05:00 pm 04/16 04/17 05/21 05/22 06/25 06/26 $0 Registration Opens
03/01/27
Marysville
$0
Registration Opens
03/01/27
SPR - 10 weeks Fri/ Sat - 08:00 am - 05:00 pm 04/16/27 - 06/26/27

This course is not offered this year.

This course is not offered this year.

As a part of our dedication and commitment to training, we take pride in delivering top quality instructors. CITC’s instructors are highly skilled journey-level workers who bring their knowledge and years of trade experience into the classroom. All CITC instructors have been certified by the National Center for Construction Education and Research (NCCER).

Jack Sanders started in the trades in 1973 and became a CITC faculty member in 2024.