Specification

Project Name/Project Number/26-Aug-15 07 65 00 (Masonry Accessories) Flexible Flashing
DuPont™ Thru-Wall Flashing
© 2009 DuPont. DuPont™, and all products denoted herein with ™ or ® are trademarks or registered trademarks of E.I.
du Pont de Nemours and Company. All rights reserved.
(Specifier Note: Product Information is proprietary to DuPont™ Flashing Systems. If additional products are
required for competitive procurement, contact DuPont Building Innovations for assistance.)
2.1 MANUFACTURER
A. DuPont; 4417 Lancaster Pike, Chestnut Run Plaza 728, Wilmington, DE 19805; 1-800-44-TYVEK (8-
9835); http://www.construction.tyvek.com
2.2 MATERIALS
(Specifier Note: DELETE products not required for project.)
A. Self-Adhering – Straight Flashing:
1. Basis of Design: Self-adhering straight flashing membrane tape is based on DuPont
StraightFlash
2. Description:
a. Face Material Composition: Textured polyethylene laminate barrier.
b. Face color: white
c. Adhesive composition: Butyl adhesive
d. Thickness: 30 mil
e. Release Liner: 1 piece siliconized paper
f. Dimension: [4 inches wide by 150 feet or 9 inches wide by 125 feet]
AND/OR
(Specifier Note: When specifying brick mold windows contact DuPont
Tyvek
®
Specialist for additional
instructions)
B. Self Adhering -- Dual-Sided Straight Flashing
1. Basis of Design: Dual-sided, self-adhering straight flashing membrane tape is based on DuPont
StraightFlash
VF
2. Description:
a. Face Material Composition: Spunbonded polyethylene
b. Face Color: white
c. Adhesive Composition: Dual-sided butyl adhesive
d. Thickness: 30 mil
e. Release liner: 2-piece siliconized paper
f. Dimension: 6 inches wide by 125 feet
AND/OR
C. Self-Adhering – Flexible Flashing
1. Basis of Design: Self-adhering flexible flashing membrane is based on DuPont
FlexWrap
.
2. Description:
a. Face Material Composition: Conformable textured polyethylene laminate barrier.
b. Face color: White.
c. Adhesive composition: Butyl adhesive
d. Thickness: 70 mil