So in our area of the country we typically only put this up to the first three feet.
Water and ice shield entire roof.
Ice water shield acts as a gasket around each of those nail holes creating a water tight barrier that won t let any leaks happen.
Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.
It can protect your home from water leaks caused by ice dams and wind driven rain.
Covering the entire roof with ice water is no different for the wood breathing than covering the entire roof with metal roofing.
You should seriously consider using ice water shield if you live in ice dam country.
Where is ice water shield needed.
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.
Now if you live down in florida where hurricanes are an issue and shingles get ripped off of roofs and rain flies sideways on a regular basis down there typically they ll put ice and water shield sometimes across the entire roof.
If water does get under the shingles it will stay on top of the ice water shield and run off your roof where it belongs.
The zip system sheating that you see on a lot of new houses now has an impermeable layer applied to it so that water will not get thru.
Ice and water protector sometimes also referred to as ice and water shield is a waterproof roof underlayment membrane developed to protect vulnerable areas on a roof from ice and water damage.
Ice and water shield the whole roof.