Ice And Water Shield Whole Roof
I grew up in the upper midwest and we always use ice and water shield from the edge of the roof eaves to about 2 4 feet inside the top plate.
Ice and water shield whole roof. It can protect your home from water leaks caused by ice dams and wind driven rain. Ice and water shield is a great product that can be used in spots to protect the most vulnerable areas of your roof or as a whole roof underlayment to protect from ice dams water dams storms and leaking in any area of the country and any weather. Ice water shield is a thick sticky back underlayment also known as felt paper that will adhere to your roof deck and prevent water from seeping into your home if it gets under your shingles. It is a premier peel stick roofing underlayment that bonds firmly to the roof deck seals around nails without heat or special adhesives.
We have applied ice and water to entire roofs only when necessary like with low pitch concerns. We also use it on all valleys and around all perforations in the roof. Ice and water shield is a thin rubberized asphalt membrane that goes beneath the shingles of your roof typically only along the overhangs and in the valleys. I still like the method and still use it on roofs in california although it is probably overkill here.
You should seriously consider using ice water shield if you live in ice dam country. Model wr iws67 store sku 1000527457 grace ice water shield is a self adhering rubberized asphalt roofing underlayment that protects against ice packed roofs and wind driven rain. I would think of all places florida would be the worse place to ice and water the whole roof due the high humidity and heat.