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Adjustable
Kicker: A reusable, labor-saving alternative to wood form bracing
Most concrete contractors would
rather spend their time and energy placing concrete instead of
sawing lumber to brace forms, only to end up tossing out the wood
bracing after a couple of uses. That was certainly true for Tim
Colatruglio, a third-generation concrete contractor from Ohio. A
few years ago, when he was working with his father placing
concrete perimeter walls and curbs for apartment complexes, he got
fed up seeing so much discarded lumber at the end of the day.
“By the time we were done with a job, we had accumulated a
tremendous amount of waste lumber used for form bracing. I
thought: There has to be a better way,” he says.
Colatruglio decided to invent that better way himself, developing
a reusable steel form brace called the Adjustable Kicker. He
unveiled his patented bracing system at the World of Concrete in
1999. Since that time, the ingenious bracing solution has been
used by concrete contractors worldwide to save time, money, and
labor on a variety of projects.
“Originally, I designed the Adjustable Kicker for use on
smaller-scale slab-on-grade jobs, but new markets have opened up,
particularly stadium risers and bridge deck work,” says
Colatruglio, who has received orders for the brace from as far
away as Australia and the North Pole. In fact, within a year after
the bracing system hit the market, it was used by Taylor Ball
Construction to pour about 11 1ž2 miles of stadium riser seating
for the Kansas City International Speedway, one of the biggest
applications for the brace to date. Jerry Stafford, senior project
manager with Taylor Ball, claims the system resulted in an overall
savings of about $70,000 and 2,200 man-hours.
The Adjustable Kicker’s versatility and ease of use are what
allow contractors to achieve these impressive savings. The brace
attaches to either plywood or steel forms up to 2 feet tall and
can remain attached when the form is moved, making it especially
efficient for repetitive forming jobs. Only the stakes or anchors
securing the Kicker’s 20-inch-long base must be removed.
Crews can secure the base in several ways, depending on the
forming application. When bracing from subgrade soil, they simply
insert steel stakes into holes located in the front, middle, and
back of the base. “The three locations for steel stakes solves a
lot of problems,” says Colatruglio. “For slab-on-grade pours,
you can insert stakes in all three holes for better stability if
the subgrade soil is loose. When doing monolithic pours (grade
beams and floor slabs), you can insert stakes in just the middle
and back of the base to avoid encasing the front stake in the
concrete.” Workers can also secure the base to concrete, wood,
or asphalt surfaces by driving anchors through smaller holes
predrilled into the base.
A recent modification to the Kicker now allows contractors to use
it with flying tables for high-rise deck forms. “We elongated
two of the holes in the base and introduced an accessory piece—a
base plate with two bolts sticking up from it. You secure the
Kicker to the base plate, and when it’s time to move the flying
form, you simply loosen the bolts. The elongated holes let you
slide the form 3 inches away from the edge of the concrete so you
can drop the table with the Kickers and form still attached,”
Colatruglio explains. He expects this newest application for the
brace to save contractors a tremendous amount of time because they
will no longer need to remove all the forms and bracing when
moving the tables from one deck level to the next. Atlas
Construction Supply, a large supplier of concrete forming and
shoring systems based in California, is one of the distributors
Colatruglio is working with to penetrate the high-rise market.
“We’re really trying to make the brace as universal as
possible so it can go from the most basic slab-on-grade
application, to high-rise construction, and anywhere in
between,” he says.
In addition to its adaptability to different forming applications,
the Kicker permits greater quality control by meeting tighter
tolerances. Because the brace is hinged, it easily adjusts for
straightness and plumb even when used on slopes or changing
surface grades. After the form is properly positioned, workers use
a hand-operated cam lever to lock the brace and prevent movement
during the pour.
The brace also results in less bowing of the form during the pour
because it’s designed to support the form at the top, middle,
and bottom. “When used to brace stadium riser forms, for
example, the Kicker produces precise wall lines; you don’t see
any bulges where the concrete pushed out the form. It makes for a
more professional, clean finish,” says Colatruglio.
More project owners today are demanding such preciseness from
concrete contractors. For the Kansas City Speedway project,
specifications required the riser steps to be no more than 1/4
inch out of plumb, so bracing the forms with exactness was a top
priority.
Adjustable Kickers are currently being used by Morley Construction
to form the riser seating for the Home Depot National Training
Center, located just outside Los Angeles. Set to open in June
2003, the $130 million facility will accommodate multiple sporting
events, including tennis, soccer, track and field, and summer
training camp for the San Diego Chargers. “Morley was
contemplating using a gang-forming system or slipform paving for
the risers, but they analyzed the costs for renting the crane and
gang forms or purchasing the equipment outright and determined it
would be too expensive,” says Colatruglio. It was more
economical for Morley to purchase the Kickers and hand form the
approximately 25,000 lineal feet of riser seating required for the
job. Morley also plans to reuse the braces on another large
project: the new San Diego Padres Ballpark.
Although Colatruglio says that stadium seating is a popular
application for the brace, it can achieve even greater efficiency
on bridge deck work. “It really shines in terms of efficiency
and quick setup. It also makes for a cleaner, safer work area. The
contractor doesn’t have blocks of wood all over the place and
loose pieces that can fall off the work platform.”
While the Adjustable Kicker offers obvious benefits for large,
repetitive forming jobs, small residential contractors are also
using it to save time and money, says Colatruglio. “I have a guy
in Missouri who owns 400 Kickers. It’s just himself, his wife,
and one other gentleman working for him. Some of the smaller guys
really have to watch how they spend their money. The Kicker can
give them the ability to make more profit on a job or even come in
at a lower bid because they can get it done faster, more
efficiently, and with no waste.” For more
information:
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Visit the Adjustable Kicker web site
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