Ice And Water Membrane Roofing

Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.

Ice and water membrane roofing.

An ice and water shield is a great roofing product to create leak free roofs. Based on the grace ice and water shield technology grace roof detail membrane is a flexible product that conforms tightly to common roof details such as skylights chimneys and dormer walls. Ice can build up on a roof slope usually at the unheated area at the eaves forming an ice dam that prevents water from draining off the roof. If installed properly this reliable roofing underlayment can save homeowners 18 000 in reroofing costs.

Even if you don t live in an ice dam region like minnesota colorado and wisconsin you may still consider ice barrier membrane for your home. Grace ice water shield roofing membrane is used as an underlayment for sloped roofs to resist water penetration due to water back up behind ice dams or wind driven rain. W it is the optimal choice for valleys and transition areas such as ridges rake edges and drip edges. This ice shield seals nail holes better then regular tar paper roofing materials.

Ice and water membrane must be installed far enough up the slope to cover the first few feet of heated space. The ice and water shield is an amazing roofing product that was first introduced in the 1980s. Ice barrier roof material is used to protect vulnerable areas of the roof as an added layer of protection against ice and water damage. This ice water shield is applied as an underlayment prior to putting the shingles on the roof.

Peel back 300 600 mm 1 2 ft of release liner align membrane. Available in 9 in. If you have a roof that you know to be older than 1980 it won t have this great product under the shingles. Not all roofing underlayments are the same.

Cut the membrane into 3 5 m 10 15 ft lengths and re roll loosely. Grace ice water shield underlayment also offers leak protection in trouble prone spots like valleys skylights protrusions and other flashing areas. Grace ice and water shield ht is an excellent high temperature ice and water barrier that follows in the footsteps of the original ice and water shield but is specially formulated to meet the higher service temperatures that are inherent to metal and tile roofs. Not all high temperature roofing underlayments are the same.

In turn this water can creep up under the shingles causing a roof leak.