How To Install Ice Dam On Roof
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.
How to install ice dam on roof. An ice dam can damage your roof break your gutters and cause leaks that threaten your home and foundation. 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. 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. What to do if you already have an ice dam ice dams themselves aren t necessarily a problem. 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.
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. Install the ice barrier membrane according to the manufacturer s instructions with the drip edge installed on top of the membrane. 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. Clip the end of the cable in a loop and feed it through the downspout.
Lay the hose onto the roof so it crosses the ice dam and overhangs the gutter. See below for a shopp. Fill the leg of discarded pair of panty hose with a calcium chloride ice melter. 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.
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.