They work effectively in temperatures down to 25 degree fahrenheit.
Throw ice melt on roof.
Wrap on roof and gutter cable ice and snow melt part 1.
2 a bucket bag of calcium chloride ice melt.
Clip in the cable along the same zigzag pattern as the shingle clips.
This is a great way to get the water flowing if you have ice buildup.
An ice dam can easily be made of hundreds of gallons of water so melting it all requires a lot of salt.
The roof melt tabs melt through the ice to the roof and then drains under the ice instead of backing up into the attic.
Cut the leg part off the stockings and fill them up with 2 3 pounds of ice melt and tie the ends.
There truly is no wrong way to do this.
The roof melt ice melt is designed to eliminate the need to climb onto roofs while melt snow.
Instead fill old pantyhose with the calcium chloride and lay it across the dam.
In this video master electrician for ask this old house scott caron helps a homeowner install heat cables on his roof to stop ice dams.
I ordered extra to have on hand for the future.
Again for the most part you don t want to throw any type of ice melt product on your roof.
The 60 count roof melt tablet designed to prevent damage to roofs from ice dams made from calcium chloride easy to use simply toss a roof melt tablet on the roof let it do the work no ladders or extension equipment needed proven reliable inexpensive products toss 1 tablet on every sqft of problem area begins working the hour after applied to problem area no long term adverse.
Distribute roof melt tablets evenly around the perimeter of the roof either near the eaves or near the gutters to assist with ice reduction.
Purchase the salt you d use to melt ice on a sidewalk or driveway from a local hardware or big box store.
Toss roof melt into the gutters as well.
Wrap on roof and gutter cable ice and snow melt part 1.
But if you ve let your ice dam fester for so long that you can t even get a credible ice dam company to help you because they re booked solid salt may help you emerge from your diy ice dam removal adventure as unscathed as possible.
Reapply the tablets as needed.
The picture below is the ice dam that fell off my roof after melting from below.
Try to cover your roof in an even layer of the deicer.
The tablets help prevent roof damage by melting through ice dams and allowing water to drain safely.
Wear gloves to protect your hands from the chemicals and throw small handfuls of the deicer onto the roof so it can start melting the snow.
This will melt a channel to allow water to safely run off your roof and break up the dam for manual removal.