Do Salt pucks work?
Category:
home and garden
indoor environmental quality
Salt pucks and salt-filled pantyhose are unwise approaches to ice dam removal: They rarely work, and they damage your roof. There's another reason not to throw salt on your roof, and it's a BIG one: salty, chemical-filled water will almost certainly leak into your home.
Simply so, do ice melt pucks work?
Product Overview The Roofmelt Ice Melt is designed to eliminate the need to climb onto roofs while melt snow. The tablets help prevent roof damage by melting through ice dams and allowing water to drain safely. They work effectively in temperatures down to -25°F.
Similarly, you may ask, what are salt pucks?
Salt pucks are supposed to eliminate the need to climb onto your roof, and are designed to melt snow and ice before ice dams can form.
Calcium chloride is the best salt to use on ice dams, according to handyman Glenn Haege. It is not as likely to stain or cause corrosion as sodium chloride, but it can damage wooden gutters.