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Last
February, Vivian, a homeowner in Loveland, OH, and an admirer
of the Cincinnati Library's Children's Garden, decided to
fulfill a longing for her own backyard botanical splendor.
She didn't want it to look like just any backyard garden,
though. She wanted something on a grander scale, incorporating
a hardscape setting that would instill a feeling of tranquility
and snuggly fit within her backyard's sloping confines. And,
as with every other aspect of home ownership, her garden also
needed to be affordable.
Vivian's
search led her to David Johnson, owner of Outsider Landscape
Design in Morrow, OH. He designed a garden and presented a
proposal that included a computer-generated overhead view
as well as a 3D simulation. The hardscape design included
five levels of planting beds held intact by stone retaining
walls, a patio area, nooks, steps to the lowest level, and
walking paths constructed using 2-in., flat, irregularly shaped
stones. The design was exactly what Vivian desired in a garden
setting, but the cost was more than her budget could accommodate.
During
the process of reengineering the project to bring the cost
down, Johnson looked both for less expensive wall and path
materials and for ways to increase productivity and reduce
labor costs. He decided to use flat fieldstone for the wall
and Ohio Buff stone for the pathways. He also made the walls
shorter and the pathways narrower, which not only lowered
the materials costs by 27% but also increased the garden's
planting area.
The
labor issue was more complicated. The garden project required
significant leveling as well as hauling of the wall and path
materials. Johnson's year-old, one-man business was growing
as demand for his designs and installation services escalated,
but landscape labor was scarce throughout the Cincinnati-area
market. He decided to tackle Vivian's project - and future
residential landscape projects - primarily with machine power
rather than manual labor.
He
researched skid-steer loaders of every make but found them
not versatile enough for his needs. He then investigated mini-loaders,
which seemed better suited to job sites such as this one,
and eventually purchased a Kanga Mini Loader and attachments.
Size was a key factor in the decision: Many backyard sites,
like Vivian's, are extremely narrow and too confining to navigate
a larger machine. At this site, most pathways were only 4
ft. wide, creating a tight area in which to turn around. Stone
and other building materials were stored in the driveway or
in a narrow side yard, creating more tight situations. However,
once the attachment was raised to clear surrounding obstacles,
the Kanga could spin in place.
Estimating
labor costs with this new setup, he was able to give Vivian
a new proposal that reduced labor costs 29%. He cut his labor
costs so much that he was able to incorporate an hourly charge
for the use of the new equipment, helping to pay for the investment.
On
its first project, the mini-loader carried 10.5 tons of Ohio
Buff stone for Vivian's garden path; 4,500 lb. of boulders
for the steps; more than 28 tons of field stone for the wall;
various trees and shrubs - the largest over 2,100 lb.; and
75 yd.3 of gravel, dust and sand sub-base, topsoil
filler, and mulch.
A
variety of attachments allows one machine to assume many personalities
and perform diverse tasks. On this project Johnson employed
eight different attachments: forks for moving skids, placing
accent boulders and stone steps, and transporting trees and
shrubs; a tiller for shredding sod and the heavy clay soil
base; a four-in-one bucket for removing the shredded sod,
digging and leveling soil, and transporting wall and path
stones to their installation sites; a power auger head for
preparing planting excavations; a trencher for preparing drainage
troughs for the wall; a loose materials bucket for transporting
gravel, sand, topsoil, mulch, and path stone; lug tires for
initial excavation and again on days when he needed extra
traction; and turf tires to provide a gentler touch when rolling
over the path's gravel sub-base. He also purchased a Kanga
Trailer to transport the mini-loader and all its accessories
to and from the job site.
Because
this was the Kanga's debut project with Johnson, he discovered
new uses for it as he went along. Although he acknowledges
that material supplier problems and a very wet spring season
contributed to extending the project deadline, he believes
that without the mini-loader and its attachments the project
would still be underway and over budget.
What
about Vivian? She is pleased with the outcome. The project
has created so much interest in the neighborhood that says
she could almost charge admission to help pay for her garden.
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