Ice Dam Melter, Calcium Chloride, 60 Pucks
Roofmelt is an ice dam melter made of Calcium Chloride. Designed to melt the ice dam and prevent damage to your roof. Easy to use. Simply toss the tablets on the effected areas of the roof and let the tablets do the work. Toss 1 tablet on every SQ. FT. of problem area. Begins working the hour after applied. No adverse effects to the roof or surrounding area.