Kingspan Insulation
Kingspan Group

GreenGuard Butyl Flashing

GreenGuard Butyl Flashing header

Kingspan GreenGuard® Butyl Flashing is a self-adhering flashing membrane comprising a polyolefin film with a butyl adhesive. It is available in straight or stretchable alternatives.
Kingspan GreenGuard® Butyl Flashing provides high-performance water resistance for walls. It adheres across a full range of installation temperatures, ensuring effectiveness in all climates, and it conforms well to irregular surfaces, eliminating gaps that could create water canals.

TYPICAL PHYSICAL PROPERTIES
Property GreenGuard®
Butyl Flashing
Thickness
(inches)
(mils)

.016
16
Facer Type Polyolefin
Adhesive Tape Butyl
Split Release Liner Yes
Application Temperature (ºF) 10 – 150
Service Temperature (ºF) -30 – 200
UV Exposure (days) 120
Nail Sealability
ASTM-D 1970
(Minimum 1.2 inc. for 24 hrs.)
Pass
No Leaks
Water Resistance
ASTM D 779
(Minimum 24 Hours)
>24
Water Resistance/Wall Assembly
ASTM E 331
(2 hrs. @ 300 Pa/50mph)
Pass
Pell Adhesion
ASTM D 3330
(@90 Days lb./in.)
OSB
Exterior Gypsum
See Product Literature for More Substrates



2.6
3.4
Pliability
ICC-ES Acceptance
Criteria AC148, Sec. 4.6
(no cracking @ 32ºF)
Pass
DIMENSIONS / PACKAGING
GreenGuard®
Butyl Flashing
GreenGuard®
Butyl Flashing
GreenGuard®
Butyl Flashing
Roll Size 4" x 100' 6" x 100' 9" x 100'
Rolls/Case 8 6 4