Roofing underlayment covers the plywood roof deck and provides a second crucial barrier of protection if water gets underneath the shingles.
Roofing secondary water barrier.
If there are any defects in the shingles they do not affect the main structure because the underlayment protects the building.
Gaf weatherwatch 200 sq.
Owens corning 200 sq.
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.
A all joints in roof sheathing or decking shall be covered with a minimum 4 in.
In my opinion the secondary water barrier gives our customers the best option for their money.
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.
Roof re nailing and secondary water barrier affidavit.
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.
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.
Roof re nailing and secondary water barrier affidavit.
For hearing impaired tdd 561 367 7043.
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.
Our customers benefit from a good waterproof membrane beneath the shingles.
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 secondary water barrier shall be installed using one of the following methods when roofing replacement when reroofing.
Secondary water resistant swr barriers.
Mineral surfaced peel and stick roof leak barrier roll model 0914000 110 00 roll 110 00 roll free delivery.
Definition of a secondary water barrier.
Metal roofing tile roofing asphalt shingle roof repairs.
Wide strip of self adhering polymer modified bitumen tape applied.
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.
