THORNTON, CO —
OSHA Inspection: GRABAU ROOFING, INC.
Planned inspection · Safety discipline
At a glance
On , OSHA opened a planned safety inspection of GRABAU ROOFING, INC. in 13102 MONACO ST., THORNTON, CO 80602 (NAICS 238160). OSHA activity number 348376088.
OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.
Where did this inspection happen?
- Establishment
- GRABAU ROOFING, INC.
- Site address
- 13102 MONACO ST.
- City
- THORNTON
- State
- CO
- ZIP
- 80602
- Mailing
- 1341 SHERMAN DRIVE UNIT A, LONGMONT, CO 80501
What kind of inspection was it?
- Inspection type
- Planned (H)
- Scope
- Partial (B)
- Discipline
- Safety
- Advance notice
- No
- Union status
- B
When did the case open and close?
- Opened
- Closing conference
- Case closed
- Last modified
- Data loaded
Establishment context
- NAICS code
- 238160
- Employees
- 8
- Ownership type
- A
Citations
1 citation on file for this inspection.
1926.501 B10
- Issued
- Dec 22, 2025
- Abate by
- Jan 22, 2026
- Penalty
- Initial $6,207 · Current $3,724 Reduced
General-duty citation text
29 CFR 1926.501(b)(10): Each employee engaged in roofing activities on low-slope roofs, with unprotected sides and edges 6 feet (1.8 m) or more above lower levels, was not protected from falling by guardrail systems, safety net systems, personal fall arrest systems or a combination of warning line system and safety monitoring system. On or about July 16, 2025, at a commercial property located at 13102 Monaco St. in Thornton, Colorado, the employer failed to protect employees from a fall of approximate 20 feet from the top of a rectangular low-sloped roof to the concrete pad/walkway below. While waiting for delivery of materials such as but not limited to gravel for a stone ballast membrane system, employees sitting on a parapet wall with unprotected sides and edges were exposed to a fall hazard.
Recent events (2)
- — I (S) $3724.2
- — Z (S) $6207
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Source
This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 348376088.
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