Premium performance, extendable self-adhered flashing material
Can be applied over a wide range of building substrates, including non-nailable sheathing materials like PS foam board, fiberboard, concrete masonry unit (CMU) and other such materials
FlexWrap NF products are three-layer assemblies consisting of a DuPont Tyvek top-sheet, an adhesive layer, and a release liner
Helps to create airtight and water tight seals around windows, door sills, chimney breasts, pipe penetrations, and any custom shapes
NF means no fasteners needed; It is self-adhered
100% butyl adhesive performs through extreme temperatures
Backed by a 10-year limited warranty from DuPont
Description
DuPont FlexWrap NF 9" Roll is a premium performance, extendable self-adhered flashing material that can be applied over a wide range of building substrates. The "NF" descriptor stands for "No Fasteners" to highlight the fact that no mechanical fasteners are required during installation of this product.
How FlexWrap NF Works: DuPont FlexWrap NF is an extendable self-adhered flashing material that can be applied over a wide range of building substrates, including non-nailable sheathing materials like PS foam board, fiberboard, concrete masonry unit (CMU) and other such materials. FlexWrap NF products are three-layer assemblies consisting of a DuPont Tyvek top-sheet, an adhesive layer, and a release liner. With it's 100% butyl-based self-adhering layer, it can be stretched and wrapped into a rough window opening before the window is installed, or flashed around arched or custom-shaped windows, as well as other wall penetrations.
DuPont qualifies its flashing products according to the AAMA 711-07 Voluntary Specification for Self Adhering Flashing Used for Installation of Exterior Wall Fenestration Products. DuPont FlexWrap NF comes backed by a 10-year limited warranty from DuPont.
Specifications
Manufacturer
DuPont Tyvek
Brand
DuPont Tyvek
Sub Brand
FlexWrap
Application
Flashes Round Top or Custom-shaped Windows
Code Approval
AAMA 711-07; Meets the AAMA 711-13: Class A (no primer) and Level 3 Thermal Exposure (80°C / 176°F for 7 days) ; Meets and Exceeds ASTME331
Compatible Materials
Non-Nailable Sheathing Materials like PS Foam Board, Fiberboard, Concrete Masonry Unit (CMU) and other such materials
Installation Temperature
Can be installed at external temperatures as low as -4°C (25°F) as long as the surface is clean and free from frost and ice
Made in the USA
Yes
Material
Conformable, Self-Adhesive Flashing with 100% Butyl Adhesive
Package Quantity
1
Ultraviolet Protection
Up to 270 Days of UV Exposure
Warranty
10 Year Limited
Workability
Round top or custom shaped windows, 3-D sill protection, wall interruptions: dryer vents, hose bibs. Suitable for use on substrates where fasteners cannot be applied.
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