Ice On Roofing Nails

Concrete clay roof tiles.

Ice on roofing nails.

When nails penetrate the ice and water shield on the roof the rubberized nature of the material creates a gasket effect on the shaft of the nail. The most commonly used roofing nails range from one to two inches in length. The thickness of the nail is directly proportional to its length thus the longer the nail the bigger its size. When you see water and ice on the nails the actual temperature of the nails is at or below the dew point of the air in the attic that is saturated with water vapor.

Nails that are longer than six inches are called pikes and they are seldom used on roofs. Well it turns out this test is pretty tough to meet. The water develops on the roofing nails first because they readily conduct cold. Roofing nails range from one to six inches in length.

Ice roofing covers a wide variety of roofing materials from regular shingles to rib panel metal and even top of the line worthouse metal with up to 200 mph wind ratings. Our residential roofing department has been an integral part of panama city s recovery from hurricane michael. Leaks simply don t happen. For the lower portion of the roof especially the part that overhangs the eaves and is susceptible to ice dams it is a good idea to apply self stick waterproof shingle underlayment wsu also called ice guard.

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 installation tricks. It comes in a sheet with split back release film similar to a self stick or peel and stick. Bottom line our company is committed to making our clients goals easy to achieve. A common feature of most ice and water protectors is the advantage of self sealing around roofing nails.

Yes the nail holes through certain brands of ice and water shield do seal. The key component of roof ice and water protector is polymer modified bitumen also known as asphalt. This feature greatly reduces the possibility of leaks occurring when ice or storms force water underneath the shingles. As a part of the weather resistive barrier wrb testing the team ran their own version of this astm d 1970 test that was created for roofing membranes that guard against ice dams and the leaks that occur when ice is forced under shingles then melts.

It seals itself around the nails used in shingling. Some roofers prefer to attach felt underlayment with 1 inch roofing nails or special nails with plastic washers but most codes allow staples which are easier to drive. This rubberized material that helps to prevent leaks due to. Remember that in high.