Structural Engineering, +4
Construction
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Construction
9 min read
Areas of Expertise :
Supply Chain Management, Construction Defect, Corrosion, Product Liability, Quality Control

Published Date:
Last Modified Date:
Jurisdiction:
Federal. Fifth Circuit
In re Chinese-Manufactured Drywall Products Liability Litigation, MDL No. 2047, arose from claims that drywall manufactured in China and installed in homes in several states emitted gases, corroded metal components, damaged appliances, and caused property-related losses. The Judicial Panel on Multidistrict Litigation centralized the federal cases in the Eastern District of Louisiana before Judge Eldon E. Fallon. The litigation involved homeowners, builders, manufacturers, distributors, installers, suppliers, importers, exporters, insurers, and related entities. Key proceedings addressed personal jurisdiction over foreign manufacturers, default issues, settlement administration, class settlement terms, individual claims, statute-of-limitations defenses, expert-disclosure deadlines, and later-filed Knauf-related claims.
The case is properly connected to supply chain quality-control failure because the alleged defect involved sourced construction materials manufactured abroad, imported into the United States, distributed through multiple commercial channels, and incorporated into residential and commercial properties during a period of high drywall demand after the mid-2000s housing boom and Gulf Coast storm rebuilding. The litigation produced significant rulings and settlements involving the Taishan and Knauf entities, including appellate decisions on jurisdiction and appeal waivers, district court orders managing remaining claims, and settlement materials covering remediation and other benefits. While many claims were resolved through settlements and court-administered procedures, later individual claims and related motions continued within or alongside the MDL framework.
A housing boom in Florida and rebuilding after Hurricanes Katrina and Rita created a shortage of construction materials, including drywall. Drywall manufactured in China was brought into the United States and used in homes in coastal areas. Homeowners later reported foul-smelling gas, corrosion and blackening of metal wiring and objects, and damage to appliances and electrical devices.
The Judicial Panel on Multidistrict Litigation centralized federal Chinese drywall cases in the Eastern District of Louisiana before Judge Eldon E. Fallon. The cases involved claims against manufacturers, importers, exporters, suppliers, installers, builders, developers, brokers, realtors, distributors, and insurers. This structure placed the litigation within a broad supply chain dispute over allegedly defective imported building materials.
The MDL court addressed homeowners insurance coverage issues tied to alleged drywall damage. The court considered whether policy language covered physical loss, corrosion, contamination, faulty materials, and related exclusions. These rulings helped define how property-damage losses from the drywall would be treated in the broader litigation.
The Knauf entities and the Plaintiffs’ Steering Committee entered into a global class settlement agreement designed to resolve Knauf-related Chinese drywall claims. The settlement addressed remediation and other benefits for eligible property owners tied to KPT Chinese Drywall. It followed earlier bellwether proceedings and a remediation protocol used in the Knauf pilot program.
The MDL court approved a class action settlement agreement between the Knauf defendants and several classes of plaintiffs. Later court materials described most Knauf-related claims within the MDL as resolved through this settlement framework. The total amount of the Knauf settlement was later described in court materials as approximately $1.1 billion.
The MDL court issued an order and judgment certifying four settlement classes and granting final approval to Virginia-related settlement agreements. These agreements involved builder, installer, supplier, insurer, and related chain-of-commerce claims. This step helped resolve another major group of claims connected to drywall distribution and installation pathways.
The Fifth Circuit addressed three Chinese drywall MDL appeals involving Mitchell, Gross, and Wiltz. The court affirmed personal jurisdiction over Taishan Gypsum Company Limited and Tai’an Taishan Plasterboard Company Limited in the relevant cases. It also held that the MDL court did not abuse its discretion by refusing to vacate the preliminary default entered in Mitchell.
The Fifth Circuit dismissed an appeal by claimants who sought review after settlement benefits were denied under the New Claims Settlement Agreement. The court found that the claimants had clearly and unequivocally waived appellate rights under settlement terms requiring disputes to be resolved by the MDL court with no further appeal. This ruling reinforced the finality of the settlement-administration process for affected Knauf claims.
The MDL court certified the settlement class and granted final approval to the settlement reached between Class Counsel and Taishan. The court also awarded 19% of the settlement funds as attorney fees, with allocation between common benefit counsel and individually retained attorneys. Together with the earlier Knauf settlement structure, the Taishan approval substantially resolved the core MDL settlement tracks, although a smaller number of later-filed or individual claims continued through separate motions, appeals, or related proceedings.
The Fifth Circuit dismissed Guilfort Dieuvil’s appeal after finding that he had waived appellate rights under the New Claims Settlement Agreement. Dieuvil had joined the MDL in 2013 and had been awarded more than $300,000 in damages through the settlement process. The court published the opinion to discourage further attempts at appellate review barred by the same waiver language.
The Fifth Circuit affirmed summary judgment against Peggy Powell in an individual claim involving alleged defective Chinese drywall in a Mississippi home. Powell knew in 2014 that her home contained defective drywall but waited until 2018 to file suit against the Knauf defendants. The court held that her claim was time-barred under Mississippi’s statute of limitations.
In a later Knauf-related claim, the Gharib plaintiffs sought permission to add expert disclosures almost three years after the expert disclosure deadline. The proposed report concerned estimated remediation costs for two properties allegedly affected by defective drywall, while the court noted that the plaintiffs had already submitted an expert damages report within the court’s deadlines. The court denied the request, finding that the late disclosure was not justified and would prejudice defendants by requiring additional discovery and new rebuttal expert opinions.
The MDL court addressed partial motions to dismiss in a later-filed Knauf-related case involving claims originally brought in Mississippi. By that time, several plaintiffs had settled, leaving only two sets of plaintiffs and two remaining Knauf defendants. The order shows that, even after major settlement approvals, some later individual claims continued through discovery and motion practice.
Court:
United States District Court for the Eastern District of Louisiana
Case Name:
In re Chinese-Manufactured Drywall Products Liability Litigation
Manufacturing Supply Chain Logistics
Construction Damages
Construction Inspections
Manufacturing Defects
Product Failure
Product Testing
Metal Corrosion
Remediation
Residential Damage
Homeowners Insurance
In re Chinese-Manufactured Drywall Products Liability Litigation, MDL No. 2047, arose from claims that drywall manufactured in China and installed in homes in several states emitted gases, corroded metal components, damaged appliances, and caused property-related losses. The Judicial Panel on Multidistrict Litigation centralized the federal cases in the Eastern District of Louisiana before Judge Eldon E. Fallon. The litigation involved homeowners, builders, manufacturers, distributors, installers, suppliers, importers, exporters, insurers, and related entities. Key proceedings addressed personal jurisdiction over foreign manufacturers, default issues, settlement administration, class settlement terms, individual claims, statute-of-limitations defenses, expert-disclosure deadlines, and later-filed Knauf-related claims.
The case is properly connected to supply chain quality-control failure because the alleged defect involved sourced construction materials manufactured abroad, imported into the United States, distributed through multiple commercial channels, and incorporated into residential and commercial properties during a period of high drywall demand after the mid-2000s housing boom and Gulf Coast storm rebuilding. The litigation produced significant rulings and settlements involving the Taishan and Knauf entities, including appellate decisions on jurisdiction and appeal waivers, district court orders managing remaining claims, and settlement materials covering remediation and other benefits. While many claims were resolved through settlements and court-administered procedures, later individual claims and related motions continued within or alongside the MDL framework.
A housing boom in Florida and rebuilding after Hurricanes Katrina and Rita created a shortage of construction materials, including drywall. Drywall manufactured in China was brought into the United States and used in homes in coastal areas. Homeowners later reported foul-smelling gas, corrosion and blackening of metal wiring and objects, and damage to appliances and electrical devices.
The Judicial Panel on Multidistrict Litigation centralized federal Chinese drywall cases in the Eastern District of Louisiana before Judge Eldon E. Fallon. The cases involved claims against manufacturers, importers, exporters, suppliers, installers, builders, developers, brokers, realtors, distributors, and insurers. This structure placed the litigation within a broad supply chain dispute over allegedly defective imported building materials.
The MDL court addressed homeowners insurance coverage issues tied to alleged drywall damage. The court considered whether policy language covered physical loss, corrosion, contamination, faulty materials, and related exclusions. These rulings helped define how property-damage losses from the drywall would be treated in the broader litigation.
The Knauf entities and the Plaintiffs’ Steering Committee entered into a global class settlement agreement designed to resolve Knauf-related Chinese drywall claims. The settlement addressed remediation and other benefits for eligible property owners tied to KPT Chinese Drywall. It followed earlier bellwether proceedings and a remediation protocol used in the Knauf pilot program.
The MDL court approved a class action settlement agreement between the Knauf defendants and several classes of plaintiffs. Later court materials described most Knauf-related claims within the MDL as resolved through this settlement framework. The total amount of the Knauf settlement was later described in court materials as approximately $1.1 billion.
The MDL court issued an order and judgment certifying four settlement classes and granting final approval to Virginia-related settlement agreements. These agreements involved builder, installer, supplier, insurer, and related chain-of-commerce claims. This step helped resolve another major group of claims connected to drywall distribution and installation pathways.
The Fifth Circuit addressed three Chinese drywall MDL appeals involving Mitchell, Gross, and Wiltz. The court affirmed personal jurisdiction over Taishan Gypsum Company Limited and Tai’an Taishan Plasterboard Company Limited in the relevant cases. It also held that the MDL court did not abuse its discretion by refusing to vacate the preliminary default entered in Mitchell.
The Fifth Circuit dismissed an appeal by claimants who sought review after settlement benefits were denied under the New Claims Settlement Agreement. The court found that the claimants had clearly and unequivocally waived appellate rights under settlement terms requiring disputes to be resolved by the MDL court with no further appeal. This ruling reinforced the finality of the settlement-administration process for affected Knauf claims.
The MDL court certified the settlement class and granted final approval to the settlement reached between Class Counsel and Taishan. The court also awarded 19% of the settlement funds as attorney fees, with allocation between common benefit counsel and individually retained attorneys. Together with the earlier Knauf settlement structure, the Taishan approval substantially resolved the core MDL settlement tracks, although a smaller number of later-filed or individual claims continued through separate motions, appeals, or related proceedings.
The Fifth Circuit dismissed Guilfort Dieuvil’s appeal after finding that he had waived appellate rights under the New Claims Settlement Agreement. Dieuvil had joined the MDL in 2013 and had been awarded more than $300,000 in damages through the settlement process. The court published the opinion to discourage further attempts at appellate review barred by the same waiver language.
The Fifth Circuit affirmed summary judgment against Peggy Powell in an individual claim involving alleged defective Chinese drywall in a Mississippi home. Powell knew in 2014 that her home contained defective drywall but waited until 2018 to file suit against the Knauf defendants. The court held that her claim was time-barred under Mississippi’s statute of limitations.
In a later Knauf-related claim, the Gharib plaintiffs sought permission to add expert disclosures almost three years after the expert disclosure deadline. The proposed report concerned estimated remediation costs for two properties allegedly affected by defective drywall, while the court noted that the plaintiffs had already submitted an expert damages report within the court’s deadlines. The court denied the request, finding that the late disclosure was not justified and would prejudice defendants by requiring additional discovery and new rebuttal expert opinions.
The MDL court addressed partial motions to dismiss in a later-filed Knauf-related case involving claims originally brought in Mississippi. By that time, several plaintiffs had settled, leaving only two sets of plaintiffs and two remaining Knauf defendants. The order shows that, even after major settlement approvals, some later individual claims continued through discovery and motion practice.
Proposed Remediation Cost Expert Witness (Plaintiff)
The Gharib plaintiffs sought permission to submit a late expert report estimating the cost to remediate two properties allegedly damaged by defective Chinese drywall. The court denied the request because the proposed disclosure came almost three years after the expert deadline and would have required additional discovery and rebuttal expert work. The report should be described as a proposed late remediation-cost opinion, not accepted testimony or a court-adopted damages analysis.
Supply Chain Management Expert Witness
A supply chain management expert is often engaged in disputes involving sourced materials, vendor records, procurement practices, product movement, and distribution pathways. In a Chinese drywall-type case, this expert may review how imported building materials moved from manufacturers to importers, suppliers, builders, installers, and property owners.
Construction Defect Expert Witness
A construction defect expert is often engaged when claims involve allegedly defective building materials, installation conditions, or property damage after construction or renovation. In a drywall dispute, this expert may assess the condition of the installed material, the scope of repairs, and whether claimed property damage is consistent with the alleged defect. The analysis may assist with repair scope, causation, and cost-related issues.
Corrosion Expert Witness
A corrosion expert is often engaged when claims involve metal corrosion, blackening of wiring or fixtures, appliance damage, or material degradation. In a Chinese drywall-type dispute, this expert may evaluate whether observed corrosion patterns are consistent with alleged emissions from the drywall or with another cause. The work is generally tied to physical evidence, material behavior, environmental conditions, and damage mechanisms.
Build jurisdiction arguments around defendant conduct and product movement.
The Taishan appeals show how personal jurisdiction can become a central issue when foreign manufacturers supply allegedly defective components that later enter U.S. construction channels. Attorneys should connect forum contacts, product distribution evidence, and the litigation facts with care, especially when parent-subsidiary or related-entity arguments are involved.
Treat settlement language as a major litigation-control tool.
The Knauf settlement appeals show that waiver language can affect whether later claim determinations may be appealed. Attorneys drafting or challenging settlement agreements should examine finality clauses, claim-review procedures, Special Master authority, and any language assigning disputes to the MDL court.
Preserve expert deadlines in property-damage and remediation claims.
The Gharib order shows that courts may reject late expert disclosures when a party waits too long to submit a new remediation-cost opinion. Attorneys handling defective building-material claims should secure damages, repair-scope, and remediation evidence early, especially where the claim depends on property inspections and cost estimates.
Separate core MDL resolution from later individual claims.
The Chinese drywall litigation had major settlement tracks involving Knauf and Taishan, but later-filed or individual claims continued through separate motions and appeals. Attorneys should distinguish between resolved class or settlement structures and remaining individual claims, rather than treating the entire matter as closed in one step.
Use supply chain evidence to clarify responsibility without overstating fault.
This case involved drywall manufactured abroad, imported into the United States, and passed through builders, installers, suppliers, distributors, and other entities before installation. Attorneys should use purchase records, distribution records, product markings, installation history, and remediation records to connect the alleged defect to the correct parties while keeping causation language precise.
In re Chinese-Manufactured Drywall Products Liability Litigation, MDL No. 2047, brought together thousands of claims involving allegedly defective drywall manufactured in China and installed in U.S. homes and properties. The litigation addressed personal jurisdiction over foreign manufacturers, settlement administration, appeal waivers, statute-of-limitations defenses, late expert disclosures, remediation claims, and remaining individual disputes. Its broader value lies in showing how courts manage large product-defect litigation involving imported construction materials, multiple commercial participants, and long-running settlement structures. For supply chain disputes, the case shows the need for clear product tracing, careful documentation of sourcing and distribution channels, timely damages evidence, and precise settlement terms that account for both class-wide resolution and later-filed claims.
What was the Chinese drywall MDL about?
The Chinese drywall MDL involved claims that drywall manufactured in China and installed in U.S. homes emitted gases, corroded metal components, damaged appliances, and caused property-related losses. The federal cases were centralized in the Eastern District of Louisiana as MDL No. 2047.
What made this case a sourced-component quality-control dispute?
The alleged defect involved drywall manufactured abroad, imported into the United States, and installed in residential and commercial properties during a period of high construction-material demand. The case turned in part on identifying the product, tracing its movement, and connecting alleged property damage to the correct defendants.
What were the major legal issues in the Chinese drywall MDL?
Key issues included personal jurisdiction over foreign manufacturers, settlement administration, appeal waivers, product identification, remediation claims, statute-of-limitations defenses, and remaining individual lawsuits. Later proceedings also addressed whether certain claimants could continue appeals or add late evidence.
How were many Chinese drywall claims resolved?
Many claims were resolved through court-approved settlement structures, including the Knauf settlement and the later Taishan settlement. The Knauf settlement was described in court materials as approximately $1.1 billion, while the Taishan settlement received final approval in 2020.
Did all Chinese drywall claims end at the same time?
No. Major settlement tracks resolved many claims, but later-filed and individual claims continued through additional orders, motions, and appeals. This distinction matters because a large MDL can have closed settlement programs while some separate claims remain active.
Proposed Remediation Cost Expert Witness (Plaintiff)
The Gharib plaintiffs sought permission to submit a late expert report estimating the cost to remediate two properties allegedly damaged by defective Chinese drywall. The court denied the request because the proposed disclosure came almost three years after the expert deadline and would have required additional discovery and rebuttal expert work. The report should be described as a proposed late remediation-cost opinion, not accepted testimony or a court-adopted damages analysis.
Supply Chain Management Expert Witness
A supply chain management expert is often engaged in disputes involving sourced materials, vendor records, procurement practices, product movement, and distribution pathways. In a Chinese drywall-type case, this expert may review how imported building materials moved from manufacturers to importers, suppliers, builders, installers, and property owners.
Construction Defect Expert Witness
A construction defect expert is often engaged when claims involve allegedly defective building materials, installation conditions, or property damage after construction or renovation. In a drywall dispute, this expert may assess the condition of the installed material, the scope of repairs, and whether claimed property damage is consistent with the alleged defect. The analysis may assist with repair scope, causation, and cost-related issues.
Corrosion Expert Witness
A corrosion expert is often engaged when claims involve metal corrosion, blackening of wiring or fixtures, appliance damage, or material degradation. In a Chinese drywall-type dispute, this expert may evaluate whether observed corrosion patterns are consistent with alleged emissions from the drywall or with another cause. The work is generally tied to physical evidence, material behavior, environmental conditions, and damage mechanisms.
Build jurisdiction arguments around defendant conduct and product movement.
The Taishan appeals show how personal jurisdiction can become a central issue when foreign manufacturers supply allegedly defective components that later enter U.S. construction channels. Attorneys should connect forum contacts, product distribution evidence, and the litigation facts with care, especially when parent-subsidiary or related-entity arguments are involved.
Treat settlement language as a major litigation-control tool.
The Knauf settlement appeals show that waiver language can affect whether later claim determinations may be appealed. Attorneys drafting or challenging settlement agreements should examine finality clauses, claim-review procedures, Special Master authority, and any language assigning disputes to the MDL court.
Preserve expert deadlines in property-damage and remediation claims.
The Gharib order shows that courts may reject late expert disclosures when a party waits too long to submit a new remediation-cost opinion. Attorneys handling defective building-material claims should secure damages, repair-scope, and remediation evidence early, especially where the claim depends on property inspections and cost estimates.
Separate core MDL resolution from later individual claims.
The Chinese drywall litigation had major settlement tracks involving Knauf and Taishan, but later-filed or individual claims continued through separate motions and appeals. Attorneys should distinguish between resolved class or settlement structures and remaining individual claims, rather than treating the entire matter as closed in one step.
Use supply chain evidence to clarify responsibility without overstating fault.
This case involved drywall manufactured abroad, imported into the United States, and passed through builders, installers, suppliers, distributors, and other entities before installation. Attorneys should use purchase records, distribution records, product markings, installation history, and remediation records to connect the alleged defect to the correct parties while keeping causation language precise.
In re Chinese-Manufactured Drywall Products Liability Litigation, MDL No. 2047, brought together thousands of claims involving allegedly defective drywall manufactured in China and installed in U.S. homes and properties. The litigation addressed personal jurisdiction over foreign manufacturers, settlement administration, appeal waivers, statute-of-limitations defenses, late expert disclosures, remediation claims, and remaining individual disputes. Its broader value lies in showing how courts manage large product-defect litigation involving imported construction materials, multiple commercial participants, and long-running settlement structures. For supply chain disputes, the case shows the need for clear product tracing, careful documentation of sourcing and distribution channels, timely damages evidence, and precise settlement terms that account for both class-wide resolution and later-filed claims.
What was the Chinese drywall MDL about?
The Chinese drywall MDL involved claims that drywall manufactured in China and installed in U.S. homes emitted gases, corroded metal components, damaged appliances, and caused property-related losses. The federal cases were centralized in the Eastern District of Louisiana as MDL No. 2047.
What made this case a sourced-component quality-control dispute?
The alleged defect involved drywall manufactured abroad, imported into the United States, and installed in residential and commercial properties during a period of high construction-material demand. The case turned in part on identifying the product, tracing its movement, and connecting alleged property damage to the correct defendants.
What were the major legal issues in the Chinese drywall MDL?
Key issues included personal jurisdiction over foreign manufacturers, settlement administration, appeal waivers, product identification, remediation claims, statute-of-limitations defenses, and remaining individual lawsuits. Later proceedings also addressed whether certain claimants could continue appeals or add late evidence.
How were many Chinese drywall claims resolved?
Many claims were resolved through court-approved settlement structures, including the Knauf settlement and the later Taishan settlement. The Knauf settlement was described in court materials as approximately $1.1 billion, while the Taishan settlement received final approval in 2020.
Did all Chinese drywall claims end at the same time?
No. Major settlement tracks resolved many claims, but later-filed and individual claims continued through additional orders, motions, and appeals. This distinction matters because a large MDL can have closed settlement programs while some separate claims remain active.
What can attorneys learn from the Chinese drywall litigation?
Attorneys can take away the need to preserve product records, document supplier and installer pathways, meet expert and discovery deadlines, and draft settlement terms with clear finality language. The case also shows why imported-component disputes require careful proof linking the alleged defect to the correct product, property, and defendant.
Geotechnical Engineering, +4
Construction
Industrial Hygiene, +7
Construction
What can attorneys learn from the Chinese drywall litigation?
Attorneys can take away the need to preserve product records, document supplier and installer pathways, meet expert and discovery deadlines, and draft settlement terms with clear finality language. The case also shows why imported-component disputes require careful proof linking the alleged defect to the correct product, property, and defendant.