How To Install Ice Dam On Roof

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.

How to install ice dam on roof.

The drip edge will be installed over the ice and water protector and other underlayments at roof rake edges you should install ice and water protector before other underlayments including roof felt. Install the ice barrier membrane according to the manufacturer s instructions with the drip edge installed on top of the membrane. 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. Secure shingle clips to roof shingles using a flathead screwdriver making sure to align them in a zigzag pattern.

While it may seem like the perfect solution to ice dam formation heat cables come with quite a few disadvantages as well. It s the leaks that do the bulk of the damage. 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. Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the eave.

If necessary use a long handled garden rake or hoe to push it into position. Fill the leg of discarded pair of panty hose with a calcium chloride ice melter. Ask this old house general contractor tom silva explains the best ways to keep your roof and gutters free from those dreaded ice dams. Clip the end of the cable in a loop and feed it through the downspout.

What to do if you already have an ice dam ice dams themselves aren t necessarily a problem. Mount the heat sensor to. An ice dam can damage your roof break your gutters and cause leaks that threaten your home and foundation. 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.

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.