Johns Manville reviews

3.6

65% would recommend to a friend

(424 total reviews)
avatar

Bob Wamboldt

67% approve of CEO

64% positive business outlook

Johns Manville has an employee rating of 3.6 out of 5 stars, based on 424 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Johns Manville employee rating is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.5 stars).

Reviews by job title

424 reviews
5.0
May 9, 2025

Is a great place to work.

Recommend
CEO approval
Business Outlook

Pros

Safe, respectful, Good pay, plenty of overtime, opportunity to grow, not micromanaged, 12 hour swing shift

Cons

12 hour swing shifts, 24/7 plant so some forced in working days

2.0
Apr 18, 2025
Recommend
CEO approval
Business Outlook

Pros

People that I worked with

Cons

Lack of competent senior management

Viewing 28 - 30 of 424 Reviews

Glassdoor has 460 Johns Manville reviews submitted anonymously by Johns Manville employees. Read employee reviews and ratings on Glassdoor to decide if Johns Manville is right for you.