Roofing Secondary Water Barrier

Without underlayment any time there was the slightest damage to the roofing material water could seep into the roof structure and cause leaks rot and mold.

Roofing secondary water barrier.

Mineral surfaced peel and stick roof leak barrier roll model 0914000 110 00 roll 110 00 roll free delivery. Trust experienced roofing professionals like the trained crews from imperial roofing contractor with the correct installation of secondary water barrier florida homeowners are eager to have. A all joints in roof sheathing or decking shall be covered with a minimum 4 in. Roofing underlayment covers the plywood roof deck and provides a second crucial barrier of protection if water gets underneath the shingles.

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. Here are a few reasons why floridians find that building codes often require them to add this component to their roofing system. Avenue boca raton fl 33432. 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.

Our customers benefit from a good waterproof membrane beneath the shingles. Gaf weatherwatch 200 sq. Metal roofing tile roofing asphalt shingle roof repairs. In my opinion the secondary water barrier gives our customers the best option for their money.

A secondary water barrier shall be installed using one of the following methods when roofing replacement when reroofing. Wide strip of self adhering polymer modified bitumen tape applied. If there are any defects in the shingles they do not affect the main structure because the underlayment protects the building. Owens corning 200 sq.

For hearing impaired tdd 561 367 7043. Definition of a secondary water barrier. Roofs with secondary water barrier may require venting so moisture does not become trapped in the sheathing and care must be taken when removing the backing paper and smoothing the product down. Roof re nailing and secondary water barrier affidavit.

Secondary water resistant swr barriers. A water resistant roof underlayment layer or product that provides protection to the structure to which it is affixed in the event the primary roof covering is damaged removed or penetrated by wind driven rain as the result of hurricane force winds.