Johns Manville

Johns Manville

Johns Manville is a leading manufacturer of insulation, roofing materials, and engineered products for commercial, industrial, and residential applications, headquartered in Denver, Colorado.

5916 County Road 49 Willows CA 95988

Workers Affected

90

Notice Date

February 10, 2026

Effective date

April 19, 2026

Expiration Date

Unavailable

Permanent or Temporary

Temporary

Unavailable

Closure or layoff

Unavailable

Union

Unavailable

Industry

Unavailable

31 Manufacturing

Contact Name

Unavailable

Contact Email

Unavailable

Contact Phone

Unavailable

Source

Unavailable

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Johns Manville

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