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CADWELD® Rebar
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LENTON® Taper
Threaded Rebar Couplers
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For the most demanding applications,
CADWELD® mechanical splicing system has extremely high tensile performance.
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LENTON® is the world's most
widely used mechanical rebar splicing system available today.
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It is the only rebar splicing
system that has been used in over 200 Nuclear Power Plant projects throughout
the world.
The CADWELD rebar splice is a mechanical butt splice (a metal filled splice, not
a welded splice) that produces a joint with basically the same mechanical properties
as those of an unspliced bar. CADWELD rebar is very suitable for in-situ splicing
applications.
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Unique
self-aligning taper-threaded design provides continuity and structural integrity
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Spliced
bars behave as continuous lengths of reinforcing steel bars by providing full
strength in tension, compression and stress reversal applications
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Designed
to withstand man-made blasts, and other seismic events
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Quick and
easy to install
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Develops
higher tensile strength than lap splicing
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Provides
full load transfer with the slimmest and shortest coupler possible
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No special
skills required
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Works on
all grades of steel with deformations
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Can be
visually inspected
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No special
bar end preparation needed
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Designed
to meet or exceed many major Building Code requirements
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Worlds
most tested mechanical splice - over 25,000 actual tensile tests
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Consistently
develops minimum ultimate strength of the rebar (150% of yield on grade 60 bars
according to ASTM A615)
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Requires
hand-held equipment only (no heavy hydraulic non-electrical equipment), thus can
deal with minimum bar spacing
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Retrofit
and repair with short dowels
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The primary
usage for CADWELD is related to critical structures requiring high safety margins
such as: blast resistant facilities, pressure vessel applications, seismic resistance,
nuclear reactor containment structures, and in-situ splicing applications
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It is also
excellent for joining circumferential bars
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LENTON® Form
Saver
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LENTON® Form Saver solves
the age old problem of joining rebar in staged construction while protecting your
valuable forms from damage.
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All Form Saver couplers
are supplied pre-assembled to the rebar with mounting plate for attachment to
form work and a pressed in metal disc thread protector which can be easily removed.
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Safer job
site by eliminating protruding dowels
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Mounting
plate has keyed holes to ease attachment to form
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Meets or
exceeds requirements of most international codes and standards
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All couplers
are attached to the first pour rebar
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Taper threads
eliminate the problems of cross-threading while providing a precise positive locking
splice
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System
uses standard bar diameters
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Built in
thread cover protects internal threads from concrete paste contamination and is
easily removed
Applications
LENTON® Form Saver is ideal for slip form, jump form, segmental
pour and stair well applications. They can be used to eliminate a wide variety
of construction related problems:
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Pour Breaks
/ Construction Joints
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Slab Penetrations
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Stairwells
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Tower Crane
Openings
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Future
Extensions
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Dangerous
Starter Bars
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Pile Extensions
(cut offs)
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Beam to
Columns
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Floor Slabs
to Core Walls (block out)
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Quick-Wedge
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ERICO´s Quick-Wedge
splicing system is a simple and quick alternative for joining small diameter reinforcing
bars.
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The splice consists of an oval
shaped steel sleeve and a wedge pin. Installation is made in seconds by over-lapping
rebar in the steel sleeve and driving the wedge pin between the bars with a portable
hydraulic hand tool.
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Minimizes length of exposed rebar
dowel - eliminates excessive concrete chipping in retrofit installations
- Bars can be cut to the approximate
size spanning between the rebar being joined
- Lightweight hand-held hydraulic
pin driver designed for minimum clearance situations
- Joins #4 (12 mm), #5 (16 mm) and
#6 (20 mm) reinforcing bars
- In-situ splicing with minimum dowel
length requirement for bar smaller or equal to 20 mm
- Low cost
- Visual inspection possible
- Simple to use
- Connections can be made in virtually
any weather
- Can make up to 100 splices per hour
Lapped
bar capability and minimal exposed bar ends make the Quick-Wedge system ideal
for repairs or expansions including:
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LENTON® Interlok
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For precast construction, ERICO
offers the LENTON® InterLok rebar splicing system. It is designed to
provide structural integrity between load bearing precast members such as columns
beams and shear walls.
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LENTON InterLok uses a specially
formulated cementitious grout in conjunction with the LENTON taper threaded system.
It offers efficient, versatile and cost-effective connections.
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Convenient
and flexible to use
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Eliminates
unsightly and costly patchwork
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For all
rebar sizes from 16 mm (#5) through 57 mm (#18)
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Optimizes
production time while improving integrity of the structure
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Maintains
structural integrity through precast sections - reinforcing steel acts as one
continuous bar
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Tensile
loads are transferred through the rebar - not dependent on the compressive strength
of the concrete
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Connection
is not detrimental to surrounding concrete as no heat is produced
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Taper-threaded
and grouted precast construction splices
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Speed-Sleeve
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Speed-Sleeve® is the ideal
mechanical splice for compression only steel reinforcement applications.
The system is designed to allow compressive
loads to be transferred by aligning square cut rebar to bear on one another.
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Install
on rebar dowels without upper bar in place
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Fast one
man installation keeps costs down
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Can be
used on bundled bars
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Needs only
lightweight ratchet wrench
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Positive
end bearing maintained - doesn't depend on weight of rebar to keep ends in contact
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Transition
splices can be made using simple adaptor inserts
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Easily
removed and reused
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Self supports,
no tack welding needed
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Bars can
be individually secured - compensates for rebar size variation and out-of-roundness
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LENTON® Terminator
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The LENTON® Terminator
is an over-sized end anchor secured to the end of a length of reinforcing steel,
creating anchorage within the concrete.
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This approach greatly simplifies
rebar placement and reduces congestion. The LENTON Terminator incorporates the
time-tested and field-proven LENTON tapered thread.
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No special
training required
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Eliminates
rebar hook - simplifies bar placement
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Minimizes
embedment lengths - reduces congestion
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Simplifies
concrete placement
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Greater
design flexibility
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Faster
installation lowers in-place costs
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Available
for standard rebar dimensions
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LENTON
Terminator is ideal for all forms of construction, including dams, subways, bridges,
high-rises, water treatment plants, and stadiums
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The Terminator
is frequently used for Beam/Column and Roof/Column applications
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Can also
be used for future extensions to Beam/Column and Roof/Column connections
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