How To Install Ice Dam On Roof

Secure shingle clips to roof shingles using a flathead screwdriver making sure to align them in a zigzag pattern.

How to install ice dam on roof.

Mount the heat sensor to. In addition to cleaning out your gutters and installing gutter accessories to keep drainage clear roof cables also called heat cables offer added protection from a buildup of rooftop ice dams. Then install regular roofing underlayment tar paper over the top of the drip edge and over the ice barrier and continuing all the way up the roof. See below for a shopp.

Rake the snow off the roof with a special roof rake install heat cables in ice dam prone valleys or other spots and to prevent leaks add special ice and water barrier when reroofing. An ice dam can damage your roof break your gutters and cause leaks that threaten your home and foundation. Heat cables can be installed to minimize ice formation and retention on roofs with them you can prevent a lot of damage to your roof that can result from the buildup of ice dams. What to do if you already have an ice dam ice dams themselves aren t necessarily a problem.

One person can install long lengths of ice and water shield to the roof however it is easier for two people to install especially with some new installatio. Install the ice barrier membrane according to the manufacturer s instructions with the drip edge installed on top of the membrane. Clip the end of the cable in a loop and feed it through the downspout. It s the leaks that do the bulk of the damage.

While it may seem like the perfect solution to ice dam formation heat cables come with quite a few disadvantages as well. Clip in the cable along the same zigzag pattern as the shingle clips. Fill the leg of discarded pair of panty hose with a calcium chloride ice melter. If necessary use a long handled garden rake or hoe to push it into position.

Ask this old house general contractor tom silva explains the best ways to keep your roof and gutters free from those dreaded ice dams.