insulation inspector level 2



diploma in thermal insulation


Course Title:
Learning Mode:

Diploma in Thermal Insulation
Classroom (Course & Exam)
15 Days


The diploma in thermal insulation course is most suitable for individuals who have recently completed 10th, 12th, or graduation, and looking forward to gaining professional skills to add in their curriculum that may help them grab an opportunity to work for the oil and gas industry in the thermal insulation work field, either as applicator, foreman, supervisor, engineer, manager, or specifier.


Upon completion of the diploma in thermal insulation course, the students will have the hands-on theoretical and practical knowledge of thermal insulation, will be able to identify various insulation materials, insulation accessories, protective jacketing, and the like. Carry out the thermal insulation work in accordance with the industry specification and applicable standards. 

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Thermal Insulation

The mechanical systems (i.e. piping, vessels, tanks, exchangers) of a refinery and process plant often operate at temperatures higher or.....


Course and Exam Fee: USD525/-

For quality and credible returns, the oil and gas facility owners or employers,  always hire personnel who have been trained or expertly educated to achieve the necessary skills and have proven to be competent in the corresponding work field. Holding an IOGS diploma qualification means that you are well trained and equipped to get a job done for your employer in a way that untrained employees will not be able to.​ 

The diploma in thermal insulation course will make you learn every aspect of thermal insulation to carry out the insulation work either, as an applicator, foreman, supervisor, engineer, or specifier in the oil refinery, chemical, petrochemical, or industrial process plant.


The course is led by a tutor, held at a set date, time, and location, and runs for 15 days (100 hours). The students receive hands-on theoretical and practical training during the training session.


At the end of the course, students take a closed book exam with practical assessment, which, if cleared, makes them eligible to achieving a diploma qualification in thermal insulation.

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  • Thermal insulation introduction

  • Mechanical systems that require insulation

  • Reasons why insulation is used in the industry

  • Insulation material types

  • Insulation material categories

  • Shapes and physical forms

  • Accessories materials and their limitations

  • Purpose of protective jacketing

  • Metallic and non-metallic jacketing

  • Vapor barrier and their types

  • Use and purpose of vapor stop and joint sealant

  • Insulation systems and coding used for their identification

  • differences between cold and cryogenic systems

  • Expansion and contraction joints

  • Necessary application tools and equipment

  • Health and safety considerations during installation

  • Cutting and insulation material fabrication

  • Insulation installation requirements - system-wise

  • Installation of hot, cold, and cryogenic insulation system on piping

  • Installation of hot, cold, and cryogenic insulation system on equipment

  • Acoustic and PP insulation installation on piping and equipment

  • Insulation designing

  • Importance of specification, ITP, PDS, and MSDS

  • Importance of protective coating or painting

  • Inspection awareness

  • Applicable manuals and standards



Insulation, or more correctly thermal insulation, is a material or system that has the property of resisting the transfer of heat or sound.


Thermal insulation plays a significant role in conserving energy in gas, oil, petrochemical, and refinery process plant.


A medium-sized oil refinery contains 465 miles of insulated piping and 1.8 million square feet of insulated equip......

Insulation keeps hot things hot and cold things cool and plays a significant role in conserving energy in gas, oil, petrochemical, and refinery process plants.

The mechanical systems (i.e. piping, vessels, tanks, exchangers) of a refinery and process plant often operate at temperatures higher or lower than the surrounding atmosphere, and in order to achieve the desired outcome from these mechanical......

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Readout the answers to the questions asked frequently


Why enroll in the thermal insulation diploma course?

The diploma in thermal insulation course will make you learn everything about thermal insulation, which is used to insulate the mechanical systems of an oil refinery or industrial process plant. If you intend to work for the oil and gas industry in the thermal insulation field this could be the best diploma course you should take up.

Who should enroll in the diploma in thermal insulation course?

This diploma course is suitable for freshers who have recently completed their schooling (i.e. after 10th, 12th or graduation) and looking forward to adding a technical skill, which is essentials in the crowded job market, into their curriculum.

Do I need experience to participate the course?

No, anyone can enroll and start learning our diploma courses without having any experience.

Can i take this course after my engineering?

Yes, you should!

Additional skills and knowledge became necessary in today's world when it comes to grabbing a job available in the market. Employers prefer to hire candidates who have the right skills and knowledge in the relevant work field.

What is the learning mode?

Our diploma courses are offered in a classroom at a set date, time, and location. You can check out the currently available schedules at our website or email if you do not find a course schedule suitable to you.

What is the duration of the Diploma in Thermal Insulation Course?

The duration of the diploma in thermal inspector course is 15 days or 100 hours.

Is diploma good after 10th??

Yes, our diploma courses could be the best fit for you if you intend to look for a job after your 10th. The course will provide you skill enough to grab an opportunity in the oil and gas industry.

Is the course price include the exam also?

The fee for our diploma courses is $525 (₹40000) which includes the course and exam.

How i can enroll in the course?

You can enroll in any course offered by IOGS at our website and pay the course fee online. For the offline enrollment, you can download a PDF form, fill it out, deposit the associated course fee and submit the form along with the fee receipt or reference number to

I have made the payment and enrolled in the course, what next?

You would receive an email containing your enrollment number, and the course study material that you should go through before you participate in the course on the scheduled date and location you have enrolled for.

How i can reach the course venue or training center to participate in the course?

We will send an email containing all the necessary details that you would require to reach the training center/venue. You would need to make yourself available on the date, time, and location to participate in the enrolled course.

I have completed my course and had my exam at the end of the course, what next?

It takes 2 to 3 weeks for the exam result to announce. You would need to use your enrollment number and name to check your exam result on our website

What percentage of marks required to clear the diploma course?

You would need to achieve 70% or higher marks to clear the diploma courses.

I have cleared my diploma in thermal insulation course, what next?

IOGS issues a certificate of achievement and a wallet card to a successful candidate who gets 70% or higher marks in the examination.

What if I am not successful in the diploma course?

Exam fail notice will be issued and sent to your email. You would have 2 more chance to re-attempt the exam by paying the exam fee of $149 (₹11500).

How i can get my diploma certificate and wallet card?

It takes 3 weeks for the certificate to produce after the exam result. You would receive a copy of your certificate in the PDF format to your email before we dispatch the originals to your home or work address.

Is there any validity of the diploma certificate issued by IOGS?

Yes, there is a validity period of 5 years. You would need to renew your diploma certificate every 5 years following the IOGS certificate renewal policy.

Is there any option available to verify the certificate authenticity by me and/or my employer?

You can verify any certificate issued by IOGS at our website

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Enroll Now and Start Learning Thermal Insulation Today

Have queries or questions? Write to


diploma in thermal insulation


The IOGS/CII Level 2 insulation inspector course helped me a lot in gaining new skills in inspection and quality control.

diploma in thermal insulation

S. DANI, Singapore

Thank you for being such an important part of my professional development.

diploma in thermal insulation


The online courses were very effective and therefore I would definitely be interested in taking up other courses in the same format.