Ice Dam founder, Tim Carter shows how ice dams form and explains how to stop the damage they cause. He also shows a second roof on the same house with… source

How to Prevent Ice Dams

This Old House general contractor Tom Silva shows how to super-insulate an attic for ice dam prevention. (See below for a shopping list.) Click here to SUBSCRIBE to the official This Old House… source

Preventing Ice Damming | 1-888-225-6260 In Episode 72 of the “On the Job” video series, Larry Janesky, owner and founder of Dr. Energy Saver, speaks about a problem that is common… source