Round top or custom shaped window / 3-D sill protection / Wall interruptions: i.e. dryer vents, hose bibs
Jambs and heads of rectangular windows
DuPont™ Flashing System Performance Testing
INSTALLED SYSTEM WATER
INTRUSTION TESTING
(Tested with no exterior cladding)
ASTM E-331
ASTM E-331 after thermal aging (0-160º F)
NO leakage at 25 and 75 Pa
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 40º 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 250ºF (121ºC). 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. For more information, call 1-800-44-TYVEK®.
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