Provides exceptional protection against leaks caused by roof settling and extreme weather learn more.
Secondary water barrier roof.
Weatherlock g granular self sealing ice and water shield leak barrier model 891705 view the owens corning total protection roofing system.
A secondary water barrier shall be installed using one of the following methods when roofing replacement when reroofing.
It is normally installed just along the valleys as a tallahassee code requirement.
A all joints in roof sheathing or decking shall be covered with a minimum 4 in.
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.
I the contractor qualifier do affirm and certify the roofing diaphragm for the roofing system.
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.
The adhesive on secondary water barrier on florida roofs is so strong it does not lift up with high winds.
Roof re nailing and secondary water barrier affidavit for existing site built single family residential structures only.
Note abundant photographs demonstrating code complianceshall accompany this affidavit.
This serves as a barrier to prevent the water from entering the home even after the primary barrier the roof covering system such as shingles or.
Jim freedman of a l.
See the benefits of leak barriers a new roof is more than just shingles.
201 2 roof secondary water barrier for site built single family residential structures.
A secondary water barrier is the layer of material that is placed directly on the roof deck under the primary outer roof covering of shingles tile metal etc.
For the south carolina safe home program when a home is being upgraded as part of.
Owens corning 200 sq.
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 use of secondary water barriers on a national and international scale.
