Question 1

How does the salary as  Process Engineering Co-Op at GAF compare with the base salary range for this job?

Accepted Answer

The average salary for Process Engineering Co-Op is $139,447 per year (estimate) in US, which is 57% higher than the average GAF salary of $88,826 per year (estimate) for this job.

Question 2

Are Process Engineering Co-Op professionals at GAF in US satisfied with their compensation?

Accepted Answer

GAF employees working as  Process Engineering Co-Op in US have attributed a compensation and benefits rating of 3 out of 5 stars, based on 5 ratings. This is in line with the average of Process Engineering Co-Op professionals at GAF worldwide.

Question 3

What is the salary trajectory of a  Process Engineering Co-Op?

Accepted Answer

The salary trajectory of a Process Engineering Co-Op ranges between locations and employers. The salary starts at $127,192 per year (estimate) and goes up to $238,064 per year (estimate) for the highest level of seniority.

Question 4

How much does a Process Engineering Co-Op make at GAF?

Accepted Answer

The estimated average salary for a Process Engineering Co-Op at GAF is $139,447 per year or $67 per hour, but some professionals have reported earning up to roughly $248,039 per year (90th percentile). The typical pay range is between $104,585 (25th percentile) and $189,725 (75th percentile) annually. This is based on 7 salaries submitted by GAF Process Engineering Co-Op professionals on Glassdoor, as of Jul 2026.

Question 5

What is the typical salary for a Process Engineering Co-Op per hour?

Accepted Answer

Process Engineering Co-Op professionals typically earn between $50 and $91 per hour.

Question 6

What is the typical salary for a Process Engineering Co-Op per month?

Accepted Answer

Process Engineering Co-Op professionals typically earn between $8,715 and $15,810 monthly.

Question 7

What is the pay for job titles similar to Process Engineering Co-Op at GAF?

Accepted Answer

Process Engineering Co-Op - with an estimated total pay of $33 - $55/hr, Process Engineer I - with an estimated total pay of $37 - $50/hr, Process Engineer Co-Op - with an estimated total pay of $38 - $60/hr, Process Engineer II - with an estimated total pay of $46 - $59/hr, Process Engineer - with an estimated total pay of $44 - $63/hr

GAF

Total salary range for GAF Process Engineering Co-Op Hourly Pay

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Pay breakdown

$42

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Total salary range for GAF Process Engineering Co-Op Hourly Pay

About our data

Pay breakdown

$42

GAF pay FAQs