9-inch coverage for flashing transitions
Key features
Self-adhered butyl system for air and water sealing
Designed for integration with Tyvek WRB systems
Technical specifications
| Width | 9.0 in |
|---|---|
| Length | 900.0 in |
| Material | Polypropylene film with 100% butyl adhesive |
| Application area | Window and door flange flashing, wall transitions |
Product details
As opening size and transition complexity increase, tape width becomes a risk-management decision. Tyvek Flashing Tape 9 in x 75 ft is selected when installers need broader coverage around windows, doors, and return zones without stepping up to full membrane workflows.
The wider footprint can reduce the number of strips needed to complete a detail and improve overlap confidence in areas where movement, trim depth, or rough opening geometry create tighter tolerances.
From a performance perspective, wider tape does not replace process discipline. Adhesion quality still depends on dry, clean surfaces and proper pressure activation, while moisture control still depends on sequencing that sheds water outward.
Used correctly in a WRB-integrated system, this format supports durable transition detailing on medium-to-large openings. Confirm final detailing against manufacturer instructions, facade system requirements, and local code expectations.
Documents & certifications
Technical data sheet
Manufacturer-tested R-value, coverage, fire notes, and handling—use for submittals, RFIs, and field QA.
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