Installation Guide

Sealing Round Pipes, and Other Round Objects, with Outside Diameters (OD) Less Than 2" (continued)
(Method can also be used for rectangular objects)
1. Measure and cut a piece of
DuPont
FlexWrap
EZ at
least 2" longer than pipe
circumference.
2. Fold the piece of FlexWrap
EZ to break perforations in
release paper and create a
sharp crease.
3. Remove narrow (~1")
width of release paper.
4. With the flashing still
folded at the crease, use the
remaining release paper
edge to position FlexWrap
EZ tight against the WRB at
the 3 o’clock position and
adhere a small section of
the exposed butyl onto the
pipe.
5. With the flashing still folded
at the crease, extend length
of FlexWrap
EZ and gently
remove remaining release
paper. Avoid stretching
FlexWrap
EZ
6. Continue to adhere
FlexWrap
EZ around the
circumference of the pipe
to the 1 oclock position by
gently placing the exposed
butyl onto the pipe surface
with minimal tension.
7. Unfold and fan out FlexWrap
EZ applied at the 3 o’clock
position to the WRB. Adhere the remaining exposed
butyl of FlexWrap
EZ to lap over the layer below and
then onto the WRB.
8. Fan out the remaining
FlexWrap
EZ onto the WRB
around the circumference
of the pipe. Use firm hand
pressure on both pipe and
WRB surfaces for a good
bond and a secure seal.
If any wrinkles or creases
form during application,
ensure they are smoothed
out and adhered with firm
hand pressure.
The method for Round Objects with Outside
Diamters (OD) Greater Than 2" can be used for
non-flanged objects having rectangular and other
geometries.