Design of backyard waterfall
Before designing a backyard waterfall you should inspect some
natural basin at the top of the fall, area around, sides, and bottom
of a fall. Observe how the water spills over and around the rocks,
and how far it falls. Visit public or private places that have waterfalls,
fountains, ponds, streams. Look at pictures and photos. Ask designers
to show you waterfalls that they have completed.
Style
When you have collected designs and ideas, join it into your
plan, note others. The design of your waterfall should be visible
now. A formal design can have geometric forms, such as a straight
canal, stepped falls, or a wall that water drip over. The best building
materials for formal design include cut
stones, slabs, tile, glass, metal, and acrylic. The backyard can
include ground grass, trees and shrubs.
An informal or realistic design usually includes a single fall
way, surrounded by a rocks and plants. Or you can choose for multiple-cataract
waterfall, where more than one stream flows over the fall way. The
plumbing for this design utilized a manifold behind the falls that
divides the pipeline from the pump into two or more lines. Each line
has its own valve to adjust how much water flows over each part of
the waterfall and through the rock face and between rocks at the top
of the waterfall.
Waterways can have a basins, small pools or pond linked by
cascades or a stream. As water overflow a pool, it either drops directly
into a pond or spills onto stones and into a stream. When two or more
basins are connected by waterfall, design each lower basin larger
than the one above it.
As the water circulates in a waterway, it is pumped from lowest
basin to fill the upper to overflowing. The lowest basin should be
enough that when water is pumped out of it to the upper basin, the
drop in volume won’t be noticeable.
If you design a waterfall with pond, create the waterfall on
the distant site of the main approach to the pond. Plan on a buffer
of flat rocks between waves and quiet waters where water plants grow.
Site
Waterfalls look natural when the site on a slope. If your
backyard is level, build different levels in order to make waterfall
appear natural. When you dig the hole, save the dirt and use it for
create shelves, waterway, or planting areas around the waterfall.
Size
A 10 by 15 foot pool is enough water to provide a waterfall
about 2 feet high. Falls higher than 3 feet should be reserved for
large pond with powerful pumps.
Limit your height to1 to2 feet to keep it realistic looking and reduce
water loss as it splashes outside of the waterfall. Low height also
allows you to use a less powerful pump. This saves money when buying
a pump, and energy when pump is working.
Liners
Any one a waterfall must be lined to prevent water loss.
Choose from preformed plastic and fiberglass units or flexible liners,
which vary of sizes, forms, and structures.
Preformed units come in several forms, including pools, tiers,
single cascades, and joining section for a waterway, allowing various
setups.
Flexible liners under waterway allow unlimited designing.
Rocks
Choose rocks for your waterfall, which should be in scale
with the pond or pool. In natural setting, water ways over, between,
and around rocks. The water will drop, break, and splash depending
on how you set rocks above or below the edge of a falls or a stream.
The setting of rocks provides the attribute of natural waterfall,
and ensures its success. The size and form of each rock manipulate
the way of falls. Try some arrangements of rocks before setting upon
a complete. Placed at the base of a fall, a large rock forces the
water that strikes it to bubble. Large waterfalls call for rock work
in scale with water feature.
The straight rock over which water flows before falling is
named "spillway rock". It should extend beyond the rocks
under it. The farther it extends the greater the sound of falling
water, because space behind falling water intensifies its sound. The
extension of a spillway also prevents weeping down the rock face of
the waterfall.
Homeowners could design the backyard using their own imagination
and desire.