Zip System Roof Sheathing Vs Plywood

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Zip system roof sheathing vs plywood.

It is not recommended for use as a durable sheet panel product. Plywood or zip sheathing. Zip sheathing is a pretty hot topic with some differing opinions. Just over a year ago huber the maker of advantech sheathing introduced two new structural sheathing products.

The zip system includes two main components. Huber manufactures the premium osb products such as advantech sheathing which many builders prefer over plywood due in part to quality problems they were seeing in plywood. Both oriented strand board osb products have an impregnated kraft paper facing and are marked cut and installed the same as typical osb or plywood sheathing. The zip system product is about the same thickness as plywood and when subjected to a buildup of moisture can deteriorate at a much quicker rate than plywood.

Tells customers that you don t need roofing underlayment if you use taped zip sheathing on your roof. Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. The exceptions are where the local building code or roof covering manufacturers require a membrane type underlayment. The panels are made up of osb wood structural sheathing with an exterior facer of medium density phenolic impregnated polymer modified material.

The zip system sheathing panels and the zip system tape. Zip system sheathing was introduced by huber engineered woods in 2008 and it has been widely adopted in many parts of the us. Taped zip panels qualify as roof underlayment in most cases. Zip system wall and zip system roof.

Since roofing underlayment is a code requirement i would check with my local code enforcement official to make sure that the official agrees before deciding whether it makes. Zip system is manufactured by huber engineered woods llc. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. This means that you don t need to install tar paper or synthetic underlayment over the roof sheathing before installing the roofing.