Severity
Moderate
CPSC recall · Reported January 14, 2020
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 Thompson's Company, of Cleveland, Ohio recalled This recall involves Thompson's WaterSeal waterproofing wood and masonry protectors in ae… - a moderate-severity action.
The Thompson's Company Recalls Aerosol Waterproofing Wood and Masonry Protectors Due to F… was recalled by The Thompson's Company, of Cleveland, Ohio in January 14, 2020. Reason: The contents of the cans can react with the package, causing rust to form along the can seam, which could spr…. Remedy: Consumers should immediately stop using Thompson's WaterSeal Waterproofing Wood Protector…. Verify recall #20056 with the CPSC before acting.
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….
Sourced from official CPSC enforcement records. Verify recall #20056 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
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, 6 from CPSC - 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.
Where this recall sits in its category - 3,056 household products recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Severity
Moderate
Affected scope
About 852,000
Related Recalls
6
6 from same agency
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
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.
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.
| 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, …
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.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: CPSC, reported January 14, 2020. 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 July 2026.