Severity
Moderate
ModerateActive
CPSC recall · Reported January 14, 2020
The Thompson's Company Recalls Aerosol Waterproofing Wood and Masonry Protectors Due to Fire Hazard
The contents of the cans can react with the package, causing rust to form along the can seam, which could spread to other areas of the can and create pinhole leaks. Leaking propel…
The recall
The Thompson's Company, of Cleveland, Ohio issued this moderate-severity CPSC recall — The contents of the cans can react with the package, causing rust to form along the can seam, which could spr….
- Moderate
- severity level
- January 14, 2020
- reported
Sourced from official CPSC enforcement records. Verify recall #20056 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This CPSC action (record #20056) was formally reported on January 14, 2020. It is classified under Moderate severity, with a current status of Active. The Thompson's Company, of Cleveland, Ohio is listed as the recalling firm. Federal records list the affected scope as About 852,000.
The documented reason for this recall is: The contents of the cans can react with the package, causing rust to form along the can seam, which could spread to other areas of the can and create pinhole leaks. Leaking propellant poses a fire hazard when it comes i… Distribution information was not included in the agency filing, so consumers should assume broad potential exposure until the firm publishes point-of-sale details. The remedy documented by the agency is: Consumers should immediately stop using Thompson's WaterSeal Waterproofing Wood Protector and Masonry Protector in aerosol cans, discard the products in accordance with local requirements and contact… — consumers holding this product should act on that instruction rather than relying on general guidance.
Within the same product category the archive holds 6 closely related recalls — clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Household Products recalls over time
Where this recall sits in its category — 2,542 household products recalls on record
Where this recall sits in the database
Of 100,165 recalls in the database, 23,668 are high severity, 72,097 moderate, and 4,400 low. This recall is classified moderate severity.
Affected scope
About 852,000
Related Recalls
6
0 from same agency
Product description
This recall involves Thompson's WaterSeal waterproofing wood and masonry protectors in aerosol cans. The products are used to coat exterior wood to prevent water damage. The aerosol cans are 11 ounces and have a green or blue cap. "Thompson's WaterSeal," "Wood Protector" or "Masonry Protector," the item number and UPC code are printed on the can. Thompson's WaterSeal Waterproofing Wood Protector Aerosol Item #: TH.041800-18 UPC: 032053418006 Thompson's WaterSeal Signature Series Aerosol Item #: TH.091800-18 UPC: 032053918001 Thompson's WaterSeal Waterproofer Plus Wood Protector Aerosol Item #: TH.011800-18 UPC: 032053118005 Thompson's WaterSeal Waterproofer Plus Masonry Protector Aerosol Item #: TH.023100-18 UPC: 032053231001
Reason for recall
The contents of the cans can react with the package, causing rust to form along the can seam, which could spread to other areas of the can and create pinhole leaks. Leaking propellant poses a fire hazard when it comes into contact with sources of ignition. Leaking sealer can also result in property damage.
Remedy — what to do
Consumers should immediately stop using Thompson's WaterSeal Waterproofing Wood Protector and Masonry Protector in aerosol cans, discard the products in accordance with local requirements and contact The Thompson's Company for a full refund.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Consumer Product Safety Commission |
| Severity class | Moderate |
| Status | Active |
| Recall number | 20056 |
| Date reported | January 14, 2020 |
| Date initiated | January 14, 2020 |
| Recalling firm | The Thompson's Company, of Cleveland, Ohio |
| Affected scope | About 852,000 |
| Distribution | Not disclosed |
| Official source | CPSC notice → |
Profile values are sourced directly from the official CPSC enforcement record. Source: U.S. Consumer Product Safety Commission.
What to do with this recall
Consumers should immediately stop using Thompson's WaterSeal Waterproofing Wood Protector and Masonry Protector in aerosol cans, …
- Check the recall number (20056) and product description against the item you own. Search the archive
- Confirm the current status and remedy on the official CPSC notice before acting. CPSC notice
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official CPSC record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
This recall involves Thompson's WaterSeal waterproofing wood and masonry protectors in aerosol cans. The products are used to coat exterior wood to prevent water damage. The aerosol cans are 11 ounces and have a green or blue cap. "Thompson's WaterSeal," "Wood Protector" or "Masonry Protector," the item number and UPC code are printed on the can. Thompson's WaterSeal Waterproofing Wood Protector Aerosol Item #: TH.041800-18 UPC: 032053418006 Thompson's WaterSeal Signature Series Aerosol Item #: TH.091800-18 UPC: 032053918001 Thompson's WaterSeal Waterproofer Plus Wood Protector Aerosol Item #: TH.011800-18 UPC: 032053118005 Thompson's WaterSeal Waterproofer Plus Masonry Protector Aerosol Item #: TH.023100-18 UPC: 032053231001. Recalled by The Thompson's Company, of Cleveland, Ohio. Units affected: About 852,000.
Why was this product recalled? ▼
The contents of the cans can react with the package, causing rust to form along the can seam, which could spread to other areas of the can and create pinhole leaks. Leaking propellant poses a fire hazard when it comes into contact with sources of ignition. Leaking sealer can also result in property damage.
What should consumers do? ▼
Consumers should immediately stop using Thompson's WaterSeal Waterproofing Wood Protector and Masonry Protector in aerosol cans, discard the products in accordance with local requirements and contact The Thompson's Company for a full refund.
Which agency issued this recall? ▼
This recall was issued by the CPSC on January 14, 2020. Severity: Moderate. Recall number: 20056.
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (20056) against your product. Visit the official CPSC website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
How do I report an injury from a recalled product? ▼
Report injuries to the issuing agency: CPSC at SaferProducts.gov, NHTSA at nhtsa.gov/report-a-safety-problem, or FDA via MedWatch. Document the product (photos, model/serial numbers, purchase receipts) and seek medical attention. Injury reports help agencies track hazard patterns and may strengthen enforcement actions.
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Data Sources
Source: FDA, CPSC, and NHTSA federal recall databases. This recall: CPSC, reported January 14, 2020.
- Source: FDA — Food and Drug Administration, openFDA Enforcement API (food, drug, and medical device recalls)
- Source: CPSC — Consumer Product Safety Commission Recalls API (consumer product recalls and hazards)
- Source: NHTSA — National Highway Traffic Safety Administration Recalls API (vehicle safety recalls)
Recall information is sourced from official federal agency databases. Always verify recall details with the issuing agency for the most current status. This information is for research and awareness purposes only.
Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records — no number is typed in by an editor. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.