Secondary Water Barrier Roof

Note abundant photographs demonstrating code complianceshall accompany this affidavit.

Secondary water barrier roof.

A secondary water barrier is a backup system to prevent water intrusion through the joints in the roof decking into the home in the event of the primary roof covering and underlayment being blown off during a hurricane. Roof re nailing and secondary water barrier affidavit for existing site built single family residential structures only. I the contractor qualifier do affirm and certify the roofing diaphragm for the roofing system. Weatherlock g granular self sealing ice and water shield leak barrier model 891705 view the owens corning total protection roofing system.

A all joints in roof sheathing or decking shall be covered with a minimum 4 in. It is normally installed just along the valleys as a tallahassee code requirement. Ice and water guard commonly named peel and stick may be installed as the primary underlayment to your roof. Provides exceptional protection against leaks caused by roof settling and extreme weather learn more.

Jim freedman of a l. While most of the nation is not at high risk for hurricane damage severe storms and other weather events that damage primary roof coverings also result in consequential damage so a secondary water barrier is a good idea for any building. In fact when roofers need to replace a shingle roof equipped with a secondary water barrier they sometimes have to replace the plywood sheathing since the barrier peels up the wood ply during removal. For the south carolina safe home program when a home is being upgraded as part of.

The adhesive on secondary water barrier on florida roofs is so strong it does not lift up with high winds. Owens corning 200 sq. The material is that tough. Here are a few reasons why floridians find that building codes often require them to add this component to their roofing system.

A secondary water barrier shall be installed using one of the following methods when roofing replacement when reroofing. 201 2 roof secondary water barrier for site built single family residential structures. See the benefits of leak barriers a new roof is more than just shingles. In the event of a catastrophic storm that damages the roof of the home one of the ways people can prevent water intrusion is to have what is called a secondary water resistant swr barrier.