Suspected asbestos siding is not a normal demolition project. If it is intact and will not be disturbed, the safest immediate action is usually to leave it alone.
If the siding is damaged or a project will disturb it, arrange an assessment with a trained asbestos professional. Don’t break off a sample yourself.
Do Not Identify Asbestos by Appearance
You generally can’t tell whether siding contains asbestos by looking at it. Age, color, texture, and brand clues may raise suspicion, but they don’t confirm the material.
EPA recommends treating suspect material as if it contains asbestos and leaving it alone. Incorrect sampling can release fibers and be more hazardous than leaving the material undisturbed.
Have a trained and accredited asbestos inspector take any needed sample. If you’re planning work, an independent inspector can also assess the siding’s condition and explain your options.
When Siding May Stay in Place
Asbestos-containing material in good condition is unlikely to release fibers when nobody disturbs it. EPA says the usual approach is to leave sound material alone and watch for damage.
A professional may recommend repair, sealing, or covering instead of removal. That choice depends on the material, planned construction, local rules, and the building’s condition.
Don’t drill, saw, sand, scrape, pressure-wash, break, or sweep suspected siding or debris. Keep children and pets away from a damaged area while you arrange professional advice.
When Professional Work Is Needed
Professional repair or removal is needed when the material is more than slightly damaged or your project will disturb it. Improper removal can increase exposure inside and outside the home.
Federal accreditation requirements have a limited scope for detached single-family homes. State and local rules may be stricter, so check the asbestos program and building department where the property is located.
For safety, EPA recommends trained and accredited workers even where federal law does not require accreditation. Ask the relevant state office how to verify current credentials.
Questions for an Inspector or Contractor
- What training and accreditation apply to this project?
- Is your assessment independent from the removal company?
- Can the siding remain in place or be repaired?
- Which notifications, permits, and records are required?
- Which facility will receive the waste?
- Who sets the packaging, labeling, transport, and cleanup requirements?
Get the work plan and disposal destination in writing before work begins. The contractor and receiving facility should set all packaging and transport details.
If Siding or Debris Is Already Damaged
Stop work and keep people away from the area. Don’t vacuum, sweep, pick up, bag, or carry debris through the house.
Call an asbestos professional and the state or local asbestos authority. Describe what happened without touching the material, and follow their instructions for securing the area.
If a storm, fire, or collapse created widespread debris, follow emergency-management instructions. Don’t use an ordinary construction-debris route until the material has been assessed.
Arrange Disposal Before Removal
Asbestos acceptance, forms, delivery hours, vehicle rules, and fees vary by jurisdiction and facility. A construction landfill that accepts ordinary siding may not accept asbestos-containing material.
The removal contractor should identify an authorized receiver and document the handoff. Keep inspection reports, permits, waste records, and completion documents with your property records.
If nearby insulation may also be involved, our guide to disposing of insulation explains why the material must be identified before choosing a route.