Description
Powerblanket’s 3’x’4′ ground thawing heated blankets provide a fast, reliable solution for thawing frozen ground, keeping vehicle and equipment engines warm, and melting dangerous ice dams. Unlike typical concrete curing blankets, Powerblanket ground thaw blankets feature higher watt density and deliver uniform, full-coverage heat across the entire surface—eliminating hot and cold spots and ensuring efficient, even thawing.
These heavy-duty blankets are specifically designed to reduce downtime and eliminate the hassle of frozen ground during winter. They heat up to a preset of 150°F ±10°F (65°C ±5°C), quickly melting snow and ice from roofs, walkways, and construction areas. When paired with a thermostatic controller, they offer even greater heat control for a variety of outdoor and industrial applications.
Ground thawing blankets are available in three different thermal rating classes:
- Powerblanket – designed for standard heating applications, this model features a rugged vinyl shell and safely raises material temperatures as high as 145°F. It can operate in temperatures as low as -20°F.
- Powerblanket Xtreme – built for harsh climates, this version also includes a rugged vinyl shell and safely raises material temperatures up to 145°F, functioning effectively in temperatures as low as -50°F.
- ThawPro – professional-grade blankets engineered with the highest power density for rapid, deep thawing—melting 12–18 inches of frozen ground every 24 hours (depending on soil type, ambient temperature, and moisture). Designed for rugged jobsite use, they maintain a consistent 150°F surface temperature, provide uniform heat without hot spots, and withstand heavy foot traffic and extreme winter conditions.
All Powerblanket ground thawing blankets come in an insulated, water-resistant design for long-term durability and reliability. They are ETL certified to UL, CSA, and CE safety standards, ensuring safe and consistent performance in demanding environments.


























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Used it for ground thawing
Amazing product, Works exceptionally well. Thawed frozen ground at a rate of 3ft in 24 hours. Also used as a engine heater.
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These really do a great job of thawing ground quickly
These really do a great job of thawing ground quickly. I live in North Dakota and the frost can get to 8′ in some harsh winters, even some rural water lines froze a couple years back. These will usually thaw about a foot a day directly below the blanket and it’s surprising how easy it digs with the moisture softening up the soil. As an electrician these have been a real life saver.
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Reliable
What I like most is that it worked. Reliable. What I like least would be great if it had a storage case.
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good product and works as intended
I used it last season as an engine warmer for a car that lacked a block heater and it worked well for that purpose even when the temperatures fell below -20 degrees. For that purpose, it fully covered the top part of the engine compartment and also worked to keep the battery warm. I will be adding an external oil pan heater to that vehicle next season, but I will still use this blanket. I also used it to remove some ice buildup on my deck, and it melted through it in a day and half. All in all, good product and works as intended.
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It works
Perfect size for posts poles
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It works well in a tough application
I am very satisfied with this product. I have an ongoing problem with melting snow dripping from my carport metal roof that re-freezes the minute the sun goes down. Consequently a lump of solid ice builds up and won’t budge even with a matock. Yesterday afternoon laid the powerblanket on part of it. The overnight temp was 15F. This morning it was completely melted! Those who say it doesn’t work are either laying it out upside down, or may have a defective unit. 5 stars so far -I hope it lasts for a few years.
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Good thawing blanket for frozen ground
I used it two times this winter to thaw frozen ground in Central Wisconsin. It did the job quite well. 5/30/20. Used it again this winter. It is still working very well.
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The perfect size!!
I didn’t know it plugged in!
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Works Great!!!
I like the fact it was so easy to use. I am a 75 year old woman, and it is easy for me to pick up and lie down on my porch to melt snow.
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Perfect for cold winters!
The first one we received did not work properly. However, after returning it and receiving the new one we love it! Works great on ice!
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Awesome, works great
Awesome, works great
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The best on the market by far
Everything works great! I am a contractor and had to dig an egress in winter time. This blacket thawed 36″ down in about 78 hours! Minimal cost on electric bill! Would 100% recommend