The Thompson's Company Recalls Aerosol Waterproofing Wood and Masonry Protectors Due to Fire Hazard
Recalled 2020-01-14. Fire and burn hazard. Here is what the CPSC published, and what you are owed.
About 852,000Units
2020-01-14Recall date
YesInjuries
The text below is quoted from the CPSC notice word for word.
- What 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
- The 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 propellant poses a fire hazard when it comes into contact with sources of ignition. Leaking sealer can also result in property damage.
- Injuries
- The Thompson's Company received approximately 18 reports of leaking cans from retailers. No injuries, fires, or property damage were reported.
- The remedy
- 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.
The details
What a recall entitles you to
A refund, a repair or a replacement. The notice says which. It costs you
nothing and there is usually no receipt requirement.
Stop using the product first. Recalls do not expire. An old one still counts.
The full CPSC notice, including photographs, is at cpsc.gov.
Source: CPSC SaferProducts recall feed, retrieved 2026-08-06. Newest recall on file 2026-07-30.
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