Technical Specifications

MORE TEAR STRENGTH
VS. STANDARD OXIDIZED ASPHALT SHINGLES
10
%
Resist cracking and tearing in all-weather
conditions including cold weather handling.
THE ONLY SBS SHINGLE
WITH SURENAIL
®
TECHNOLOGY
When performance is your priority, choose
the shingle that offers you a material difference.
Duration FLEX
™
shingles are the only SBS modified
polymer shingle with the added confidence of patented
SureNail
®
Technology for exceptional wind resistance.
Excellent
Adhesive Power
Helps keep the shingle
layers laminated.
Outstanding Grip
Our enhanced Tru-Bond
®
‡
sealant
grips tightly to the engineered fabric
nailing strip on the shingle below.
Breakthrough Design
Patented SureNail
®
Technology is
the first and only reinforced nailing
zone on the face of the shingle.
Triple Layer Protection
®
††
A unique “triple layer” of reinforcement
occurs when the fabric overlays the common
bond of the shingle laminate layers that
offers excellent fastener holding power.
UL 2218, Class 4
Highest rating possible
for impact resistance.
Double the Common Bond
SureNail
®
Technology features up to a
200% wider common bond area in the
nailing zone over standard shingles.
Flexible Shingles
Withstands shingle expansion
and contraction; helps resist
cracking and tearing.
“No Guess” Wide Nailing Zone
This tough, engineered woven-fabric strip
is embedded in the shingle to create an
easy-to-see, strong, durable fastener zone.
42
%
MORE NAIL-PULL
RESISTANCE
VS. STANDARD SHINGLES
WITHOUT SURENAIL
®
TECHNOLOGY