When snow and ice melts and refreezes, Pro’s Choice Dambuster Deicer bricks from Global Product Sourcing provide a cost-effective, simple solution to prevent roof ice damage. Placed before a heavy snowfall or severe freezing winter weather, our Dambuster Deicer bricks prevent roof drains and gutters from refreezing, causing ice dams.

GPS Pro’s Choice Dambuster Deicer bricks are made in the USA. The patented, earth-friendly formulation won’t damage roof metals, roofing materials or vegetation. Dambuster Deicer bricks are designed for flat and shingled roofs with low to medium slopes.