Ice And Water Barrier Entire Roof
These conditions occur during wind driven rain and even more so during water backfrom ice dams our previous post discusses ice damming.
Ice and water barrier entire roof. Roll self adhered roofing underlayment 225 sq. Years ago when ice dams caused lots of leaks it was recommended to put on a 3 foot strip of ice and water shield rubber like membrane along the bottom edge of the roof to prevent water ice dams. Protect your roof from harsh weather conditions by using this grace ice and water shield roll roofing underlayment. Gcp applied technologies grace ice and water shield 36 in.
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. We have applied ice and water to entire roofs only when necessary like with low pitch concerns. 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. The roofer laps the material up onto the object and cuts it at corners or curves in a special way to create a leak proof barrier.
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 and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen. There are several areas of your roof especially susceptible to the water penetration that ice and water barrier will serve to prevent. Ice and water barrier is a self adhering rubberized membrane that protects your roof from leaking due to excessive water conditions.
Ice and water shield is perfect to use around skylights chimneys plumbing vents ventilation caps or anything that penetrates up through a roof. Comes in black color family. Many types of roofing including epdm and standing seam steel roofing are virtually impermeable to water vapor. Other types of roofing including cedar shingles and concrete tile roofing are fairly permeable.