Minnesota crews come to the rescue of Mass. rooftops ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Joanne Rathe/Globe Staff Icedam Liquidators is a Minn.-based company that is temporarily assisting Boston homeowners clear roofs. Joanne Rathe/Globe Staff Icedam Liquidators owner Dmitry Lipinskiy breaks up icicles and ice dams on a Carlisle home. Joanne Rathe/Globe Staff Jesus Foentes worked on a roof as a drone checked on the progress from above. Dmitry Lipinskiy/Icedam Liquidators using drone. In this image taken from the drone, Foentes used steam to clear a roof. Joanne Rathe/Globe Staff Ice Dam Liquidators has been overwhelmed with people asking for help. Sean Proctor/Globe Staff Lipinskiy, left, shared a laugh with crew members over dinner after a long day's work. Sean Proctor/Globe Staff Lipinskiy showed waitress Rachel Gorman a picture of his family while eating dinner at T.G.I. Friday's. Joanne Rathe/Globe Staff Before the crew even arrived in the Boston area, they had lined up 20 appointments to clear ice dams.