Settlement Amount:
Up to 55% of qualifying removal or containment costs, capped at $4,934.72 per claim
Claim Deadline:
Rolling – no fixed deadline (claims accepted for at least 20 years)
Proof Required:
Yes – product identification (packaging or insulation photos, a contractor statement, or a certified lab test) plus paid invoices or receipts
Official Settlement Website:
📄 Full claim guide: Read the complete Zonolite attic insulation settlement breakdown on OpenClassActions.com for eligibility details, payout tiers, and step-by-step filing instructions.
What Is the Case About?
W.R. Grace & Co. mined asbestos-contaminated vermiculite near Libby, Montana, and sold it as Zonolite attic insulation to millions of homes. After the company’s bankruptcy, a court-supervised trust was created to reimburse homeowners for removing or containing the insulation. Claims are handled through the trust without further litigation.
Who Qualifies?
U.S. property owners who paid for the removal or containment of Zonolite attic insulation qualify. You must be able to identify the product and document your expenses.
How Much Can You Get?
The trust reimburses up to 55% of qualifying removal or containment costs, up to a per-claim cap of $4,934.72.
How to File
Submit a claim through the official ZAI Trust website with product identification (packaging photos, insulation photos, a contractor statement, or a certified lab test) and proof of your expenses. Claims are accepted on a rolling basis with no fixed deadline, and the trust is set to operate for at least 20 years.
Key Deadlines
- Claim deadline: None – claims are accepted on an ongoing, rolling basis
Case Details
| Case Name | In re W.R. Grace & Co. (Zonolite Attic Insulation Trust) |
| Case Number | 01-01139 |
| Court | U.S. Bankruptcy Court, District of Delaware |
| Administrator | Zonolite Attic Insulation Trust (ZAI Trust) |
File / Check Official Settlement Site
→ See the full Zonolite attic insulation settlement details on OpenClassActions.com
By Felix Levine. OpenClassActions.org is a consumer news and information site and is not a class action administrator, class counsel, or a law firm. This page summarizes a public class action settlement and is general information, not legal advice. Deadlines and payment timing may change — always verify details at the official settlement website before filing. Class action claim forms are submitted under penalty of perjury; submit only truthful information.