Roof Secondary Water Barrier

Definition of a secondary water barrier.

Roof secondary water barrier.

Gaf weatherwatch 200 sq. Secondary water barrier on a florida home prolongs your roof s structural integrity. Holds up against hurricane winds the alternative to secondary water barrier florida homeowners can choose felt paper is not self adhesive. Owens corning 200 sq.

A all joints in roof sheathing or decking shall be covered with a minimum 4 in. Mineral surfaced peel and stick roof leak barrier roll model 0914000 110 00 roll 110 00 roll free delivery. Wide strip of self adhering polymer modified bitumen tape applied. A secondary water barrier shall be installed using one of the following methods when roofing replacement when reroofing.

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 tiles and related underlayment has failed. The type of secondary water barrier that can be installed over a tongue and groove wood sheathing roof deck is an approved base sheet installed with nails and tin caps and covered with either a self adhered polymer modified cap sheet or an approved capsheet using hot mopped asphalt may be installed over the basesheet. Here are a few reasons why floridians find that building codes often require them to add this component to their roofing system. Secondary water resistant swr barriers.

The criteria may include but need not be limited to roof shape slope and composition of all elements of the roof 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. Secondary water barriers for roofs and standards relating to secondary water barriers. Weatherlock g granular self sealing ice and water shield leak barrier model 891705 view the owens corning total protection roofing system 104 00 104 00.

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. 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. The criteria may not be limited to one method or material for a secondary water barrier.