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DuPont™ Flashing System Product Data

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Product Data

Property DuPont™ FlexWrap™ DuPont™ StraightFlash™
Face Sheet Elasticized polyethylene laminate (white) Polyethylene laminate (white)
Adhesive Butyl rubber (black) Butyl rubber (black)
Thickness 70 mil (1775 microns) 30 mil (760 microns)
Release Liner 2-piece, heavy-duty siliconized paper 1-piece, heavy-duty siliconized paper
Dimensions 7 or 9-inch width x 75 feet 4-inch width x 150 feet
Applications Round top or custom shaped window /
3-D sill protection /
Wall interruptions: i.e. dryer vents, hose bibs		 Jambs and heads of rectangular windows

Performance Testing

INSTALLED SYSTEM WATER INTRUSTION TESTING
(Tested with no exterior cladding)
ASTM E-331 NO leakage at 25 and 75 Pa
ASTM E-331 after thermal aging (0-160° F) NO leakage at 25 and 75 Pa
WATER VAPOR PERMEABILITY (ASTM E-96) < 1 perm (< 60 ng/Pa.sec.m2)
APPLICATION TEMPERATURE Best when installed above 40° F
(consult DuPont for primer recommedations)
UV RESISTANCE Cover in 120 days

WARNING: DuPont™ FlexWrap™ and DuPont™ StraightFlash™ and its release paper are slippery and should not be walked on. Remove release paper from work area immediately.

DuPont™ FlexWrap™ and DuPont™ StraightFlash™ will melt at temperatures greater than 250°F (121°C). DuPont™ FlexWrap™ and Dupont™ StraightFlash™ are combustible and should be protected from flame and other high heat sources. DuPont™ FlexWrap™ and DuPont™ StraightFlash™ will not support combustion if the heat source is removed. However, if burning occurs, ignited droplets may fall away from the point of ignition.
Purchasing
For pricing options and packages, contact us at
800.937.9021 Ext - 106, Or
Vapor Barrier Products
All Vapor Barriers
Soprema Colphene
Tyvek® Tape
FlexWrap
StraightFlash
Tyvek® StuccoWrap
WeatherTrek EVD

More Info
Uses & Applications
Tyvek FAQ
Flashing Data Sheets
PDFSealants Guide
PDFFlashing Install Guide
PDFFlexWrap Safety Data
PDFStraightFlash Safety Data
DOCFlashing Guide Specs
DOCFlashing Prod. Specs