Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer for Exterior Use

TLDR Review: Thompsons Water Seal 24111

Published: June 11th, 2025
Last Updated: July 18th, 2025

Verdict

The Thompsons Water Seal 24111 has received widespread criticism for its reformulated water-based version, which is reported to be ineffective and problematic. Many users regret their purchase and recommend avoiding this product due to its poor performance and unsightly results. Consider looking for alternative sealers, especially if you're seeking a reliable solution for concrete surfaces or need a sealer that dries clear and effectively.

Top pro:
Maintains the original color of surfaces, offering clear protection from moisture.
Top con:
Recent formula changes have resulted in poor performance, particularly with concrete surfaces.
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Pros

  • •Maintains the original color of surfaces, offering clear protection from moisture.
  • •Application process is straightforward and easy to follow.
  • •Mild odor allows for indoor use in ventilated areas.
  • •Dries quickly enough to redecorate within a day.

Cons

  • •Recent formula changes have resulted in poor performance, particularly with concrete surfaces.
  • •Leaves surfaces sticky and can cause significant surface damage.
  • •Does not absorb properly and may leave a white, milky residue.
  • •Customer service is reportedly unhelpful and dismissive.
  • •The new water-based formula performs poorly compared to the previous oil-based version.
  • •Numerous reports of product not drying clear and causing unsightly results.
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How we researched this

About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from ShopSavvy's price data.

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