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  • RapidTHAW RT0409 RapidTHAW RT0409
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  • RT0409 - RapidTHAW Hewated Thawing Blanket RT0409 - RapidTHAW Hewated Thawing Blanket
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  • RapidTHAW Blanket Design RapidTHAW Blanket Design

4' x 9' XXhot RapidTHAW Heated Ground Thawing 120V Outdoor Electric Blanket

Item #: RT0409

Quick Overview

RapidTHAW™ 4'x9' HIGH HEAT rugged outdoor thawing blankets are ideal for the toughest weather conditions. Roll it out, plug it in and start thawing stubborn ice and frozen ground in record time. RapidTHAW's quality design & construction allow them to be used in even the most harsh weather conditions.


Availability: In stock

Regular Price: $825.00

Special Price $595.00



Perfect size for cemetery use!


RT0409 - 4' x 9' Heated Ground Thawing Blanket - Gravesite Thawing - Large Equipment Heating - (HEATED area approx. 40" x 100")

RapidTHAW™ ground thawing blankets are the most economical heated blankets available on the market today. Wattage = HEAT. These electrically heated blankets (in some cases) are double the wattage per sq. ft. of other brands. RapidTHAW™ is offered exclusively by Heat Authority and is also the most affordable heated construction blanket available. RapidTHAW™ blankets are superior in every detail. Weather-proof, Water-resistant, Tough-Rugged Construction helps them to stand out from the pack.

snow melting blanket 


RapidTHAW™ blankets will heat up to 150°F, making them the ideal choice for thawing quickly and safely. Additional insulation placed on top of the blanket will reduce the effects of wind and cold and give maximum results. Blankets have grommets conveniently placed at the corners & mid span to help secure or stake them to the ground.

Rapid THAW


  • THAW Frozen Ground
  • THAW Underground Pipes & Utilities
  • Heat Frozen Tanks
  • Heat Sand & Aggregate Piles
  • Pre-Heat Construction Forms & Materials
  • Heat Large Equipment and Engines
  • Hi-Heat Output for Epoxy Curing
  • THAW to depths of 8' or more in proper conditions
  • 120VAC - 6’ GFCI Plug Included
  • ETL Certified to UL / CSA Safety Standards
  • Hottest Blanket On The Market ,  150°F +
  • Vinyl will withstand temps from -20°F to 200°F
  • All seams are heat welded to assure weather tight construction.



RapidTHAW™ blankets run full-throttle and maintain a consistent temperature beneath the blanket of  ~150°F.  Adding a second insulated blanket (or tarp) on top is strongly recommened for maximum results. 

These durable blankets are reusable, roll easily and store compactly, ready for the next storm.

thaw ground and ice

RapidTHAW™ ground heaters are available in 3 convenient off-the-shelf sizes:

  • RT0409 - 4’ x 9’ – 120V, 1188W, 15A (heated area ~ 40" x 100") **
  • RT0304 - 3’ x 4’ – 120V, 393W, 15A (heated area ~ 28" x 40")
  • RT0415 - 4’ x 15 – 120V, 1980W, 20A (heated area ~ 40" x 172") 

RapidTHAW Blankets

Ground Thawing



  • Thawing Frozen Ground for Roadwork
  • Thawing Frozen Ground for Trenching
  • Thawing Frozen Ground in Cemeteries
  • Thawing Frozen Ground for Utility Work
  • Thawing Frozen Ground for Construction Work
  • Thawing Snow on Sidewalks
  • Thawing Frozen Water Pipes
  • Thawing Ground Prior to Concrete Work
  • Curing Concrete in Winter
  • Heating Pipes & Tanks
  • Freeze Protection for Pipes & Tanks
  • Freeze Protection for Underground Pipes
  • Heating Equipment & Machinery
  • Outdoor Thawing, Heating, Curing & Warming Blanket
  • Garage Floor Heater
  • Mechanics Heated Mat
  • Engine Warmer for Trucks, Cars, Military Vehicles
  • Engine Compartment Heater for Boats, Airplanes, Tractors
  • Melts Wax in Buckets and Pails
  • Cure Epoxy Resins
  • 1001 Other Uses for Heating, Thawing, Melting, Warming, Curing and Freeze Protection


kWh Map -

GTIN 0709818889387
Country of Manufacture United States
Dimensions 4' x 9' (feet)
Manufacturer RapidTHAW
Adjustable Thermostat Internal/Fixed
Heat Range HIGH
Watts 1188W
Amps 9.9A
Volts 120V
Warranty 1 Year
Certifications ETL Certified to UL / CSA Safety Standards
  1. Great blanket review by Jake on 11/6/2019

    Thawed our frozen ground overnight. Next day was like summer digging!

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