DuPont Tyvek Weather Barrier & Pan Flashing
Continuous exterior envelope weatherproofing featuring DuPont Tyvek commercial wrap, seamless liquid STPE sill pans, and vapor-permeable air barriers.
Technical Specifications & Code Compliance
| Housewrap Membrane | DuPont Tyvek CommercialWrap High-Permeance |
| Sill Flashing | Continuous Liquid-Applied STPE Waterproof Pan |
| Window Interface | DuPont FlexWrap Self-Adhering Moldable Tape |
| Water Resistance | AATCC 127 Hydrostatic Head > 200 cm |
| Vapor Permeance | 28 Perms (Breathable Exterior Envelope) |
| UV Resistance | 9-Month Direct Sun Exposure Rating |
Our Engineering & Installation Protocol
At Six Senses Builders, every dupont tyvek weather barrier & pan flashing project is executed under the direct oversight of our in-house structural engineering guild and licensed Certified General Contractors. We perform site-specific ASCE 7-22 wind load modeling, verify rough aperture framing integrity, and ensure 100% adherence to the strict High-Velocity Hurricane Zone (HVHZ) requirements of the Florida Building Code.
From signed and sealed engineering calculations through municipal permit expediting, custom fabrication, and final threshold inspection, our turnkey process delivers permanent peace of mind, substantial insurance premium discounts, and lifetime architectural beauty for Florida's finest custom estates.