Compliance

What is abatement in construction?

Abatement is the work of removing, enclosing, or encapsulating hazardous materials, most often asbestos, lead-based paint, and mold, so that demolition, renovation, or occupancy can proceed safely and legally.

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In construction, abatement means dealing with a hazardous material before it gets disturbed: asbestos in old pipe insulation, floor tile, and drywall compound, lead in old paint, and sometimes mold or PCBs. It is usually done by licensed specialty contractors under specific federal, state, and local rules, and it often has to happen before general demolition or remediation of the space can start.

For general contractors and remodelers, the key point is that you do not get to discover these materials halfway through demo. Several rules require inspection and notice before the work.

Federal rules contractors run into

  • Asbestos NESHAP (40 CFR 61.145): before a demolition or renovation, the owner or operator must thoroughly inspect the affected part of the facility for asbestos. Full notification and control requirements apply when regulated asbestos-containing material reaches at least 260 linear feet on pipes, 160 square feet on other components, or 35 cubic feet where it could not be measured first. Notice must be postmarked or delivered at least 10 working days before stripping or removal begins. EPA notes that these rules do not cover residential buildings with four or fewer dwelling units, though state and local rules may.
  • Lead Renovation, Repair and Painting (RRP) rule: applies to paid work that disturbs painted surfaces in homes, childcare facilities, and preschools built before 1978. Firms must be certified, and workers must be certified renovators or trained on the job by one. It applies to rental properties and house flipping, not to homeowners working on their own homes.
  • OSHA worker protection standards for asbestos and lead also apply to the workers doing the job.

Many states run their own asbestos and lead programs with licensing and notification requirements that go beyond the federal rules. Check with your state environmental or health agency.

How it works on a real job

Say a GC is hired for a $750,000 interior renovation of a 1960s two-story office building. Before pricing demo, the GC asks the owner for an asbestos survey. The survey finds asbestos in 9-inch floor tile and mastic across about 2,000 square feet and in pipe insulation along roughly 300 linear feet of old steam lines. Both exceed the federal thresholds, so the owner hires a licensed abatement contractor, who files the required notice and schedules removal. The GC's schedule shows abatement and clearance air testing as a predecessor to all demo activities, and its contract makes the start date depend on clearance.

If the GC had skipped the survey and the crew had started pulling floor tile, the job would stop, the area could need cleanup, and fines could follow.

Common mistakes

  1. Assuming a building is too new to contain asbestos. Ask for the survey anyway.
  2. Pricing renovation without an abatement allowance or exclusion. See allowance and concealed conditions.
  3. Letting general crews disturb suspect material while waiting for test results.
  4. Missing RRP certification on residential remodels in pre-1978 homes.
  5. Not getting clearance documentation into the closeout file.

Related terms

Abatement often triggers a stop work order when discovered late and a differing site conditions claim if it was not disclosed. For safety planning, see how to write a construction site safety plan. Smart Business Automator can hold surveys, notices, and clearance reports on the job record; see construction workflow automation.

Frequently asked questions

Who pays for asbestos abatement on a renovation?

It depends on the contract. Owners usually pay for abatement of known materials, and contractors should exclude or carry an allowance for anything not identified in the survey.

Do I need a license to do asbestos abatement?

Many states require licensed abatement contractors and trained workers. Check your state environmental or health agency before bidding the work.

Does the lead RRP rule apply to commercial buildings?

The EPA RRP rule covers homes, childcare facilities, and preschools built before 1978. Other buildings may be covered by OSHA lead rules and state requirements.

What is the difference between abatement and remediation?

Abatement usually refers to removing or containing hazardous building materials like asbestos and lead. Remediation is the broader term for cleaning up contamination, such as mold, soil, or groundwater.

Sources

  1. Cornell LII: 40 CFR 61.145, standard for demolition and renovation
  2. U.S. EPA: Asbestos Laws and Regulations
  3. U.S. EPA: Lead Renovation, Repair and Painting Program
Written and edited by

Maurice Francois writes and edits construction operations guides for Smart Business Automator. More from Maurice on the Scaling Legends podcast.

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