ISI Building Products Wraptor Building Wrap delivers balanced vapor permeability, rated at 8 - 9 perms, enabling effective moisture diffusion to keep wall sheathing dry and reduce the risk of mold or rot. It meets key building codes, including IRC and IBC (20122018), and passes ASTM standards for water resistance (ASTM 779) and UV endurance (maintaining over 50percent strength after 144hours of UV exposure)
- Designed to protect exterior wall systems from bulk moisture infiltration
- Breathable, cross-woven polypropylene building wrap designed to prevent wall sheathing from soaking up moisture that gets behind the exterior cladding (vinyl siding, brick, etc.)
- Made of a durable micro-perforated, cross-woven polypropylene material
- Allow installers to protect wall components behind the exterior cladding by locking out wind-driven moisture
- A semi-translucent design enables installers to locate studs for secure fastening
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