Hohmann & Barnard catalog Reed First Source - Reed Construction ...

Section B - Flashing Systems
B4
H&B Copper-Tuff TM Copper Thru-Wall Flashing
Copper-Tuff’s patented super-strong polymer coating is bonded to a 2 oz. copper
sheet for maximum performance at an economical price. A fiberglass scrim is embedded
between this coating and copper for excellent puncture and tear resistance.
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2 oz. has more than twice the tensile strength of typical 5 oz. copper fabric flashing.
Compatible with ACQ and all other treatments for pressure-treated lumber.
Lightweight and flexible; easily conforms to any surface.
Also available with 3, 5, or 7 oz. copper sheet
Widths available: 12”, 16”, 18”, 20”, 24” & 36” wide x 25’ long
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Extremely tough, with excellent impact and tear
resistance
Maintains flexibility in extreme heat or cold
weather environments
Highly resistant to oils and will repel most chemicals
Suitable for thru-wall or surface-mount usage
Not susceptible to UV degradation
Asphalt-free composition compatible with a wide
variety of sealants
C-TUFF TYPICAL NON-ASPHALTIC
FABRIC FLASHINGS
ASTM Brand A Brand B
Reference Test 2 oz. 3 oz. 5 oz. 3 oz. 5 oz.
ASTM D 412C Tensile Strength 137,000 psi 59,000 33,700 44,300 36,300
Elongation 3% 2% 4% 2% 2%
ASTM D 1004 Graves Tear
MD 23.3 lbf. 34.7 38.1 28.4 48.0
(at max. load) 0.05” 0.05” 0.04” 0.06” 0.06”
TD 41.1 lbf. 38.0 40.1 26.7 47.2
(at max. load) 0.05” 0.05” 0.05” 0.05” 0.06”
ASTM D 1938 Tear Propagation
(Trouser Tear)
MD 4.3 lbf. 2.5 5.4 3.1 4.6
TD 5.2 lbf. 5.0 6.2 5.2 8.6
ASTM E 154 Puncture Resistance
max. load deflection at 255 lbf. 215 387 219 422
max. load 0.56” 0.68” 0.73” 0.49” 0.99”
failure type rupture rupture rupture rupture rupture
U.S. Pat. No. 6,945,000
Other Patents Pending
Flashings
H&B Copper-Flex TM
“This stuff is Ruff-n-Tuff!”
Asphalt-free composition compatible
with a wide variety of sealants.
Approved Sealants
Dow Corning 756 SMS Building Sealant
Dow Corning 791 Silicone Weatherproofing
Sealant
U.S. Pat. No. 6,928,780
Other Patents Pending
Copper-FlexTM combines the best features of our Flex-Flash ® Flashing with 2 oz.
copper sheet to create a superior flashing that can also serve as a drip edge. It has
a pressure-sensitive, clear adhesive that will not drool when exposed to UV or heat.
Also available with 3, 5, or 7 oz. copper sheet
Widths available: 12”, 16”, 18”, 20”, 24” & 36” wide x 50’ long
Thru-Wall Surface-Mount
For material conformances, submittal sheets, CAD drawings and MSDS sheets see WWW.H-B.COM