 |
Earthbags....
It's becoming a cliché to say that earthbags are
well established as a unique alternative
building material. If you're here, chances are you already know that.
When lowly bags of dirt are laid flat atop one another and solidly
tamped into place, they serve as a variation of "rammed earth"
construction (which has a long tradition here in New Mexico) and can
achieve a strength & stability equal to adobe bricks or
concrete blocks. They've earned a reputation internationally as a
low-tech building material & method that's accessible to
anyone, and continues to rise in both popularity & reputability.
While the idea isn't new (think of the sandbag trenches &
fortifications from World War I), their application as an alternative
building material can be largely credited to Iranian architect and
humanitarian Nader
Khalili, who recognized that people left
homeless in war zones and disaster areas around the world often have
(if little else!) abundant access to three things; sandbags, barbed
wire, and dirt.
The beauty of earthbags, especially in contrast to more conventional,
rigid,
mass-produced material (like cinder blocks),
lies in their simplicity, their ease of handling, and their
ability to be laid in curves...
perfect for bordering sinuous walkways, garden beds, terracing, erosion
control, building arches, serving as foundations for cob or straw-bale
constructions, or more ambitious projects!
Advantages
:
Aesthetic - easily
smoothed over with plaster
or stucco
Non-toxic - no fumes or allergens
Versatile, graceful, and easy to work with
Low-tech, requiring a minimum of tools or
experience
12" thick walls provide superb insulation
Stable; excellent earthquake resistance
Perfect for managing erosion, rain runoff, and
flooding
Making
your
own:
With the basic materials
(bags, clay-rich soil, and a tamper), anyone can make their
own, and you'll find information &
resources on
these pages to help you get started.
But there are some people who lack the sifted
dirt to fill their own bags, or
simply don't want to deal with the
hassle, the time, and the mess.
For those
of you interested in trying their
hands at
earthbag construction, either on a
small or trial
basis (a garden wall,
for example) or on a grander scale
(check
out our
links),
we offer filled
earthbags.
Our simplest
filled earthbags, when solidly tamped, weigh in at about 25 lbs
each & flatten out to an average
measurement of 12" wide by 16" long
by 3" high.
These come in your choice of:
·
Sturdy white unlabeled polypropylene
(tear and
puncture resistant, UVI protected) .......... starting at
$2.00 each *
·
Biodegradable brown jute
burlap bags (10
oz
weave)........................................... starting at $2.50
each *
Empty
bags? We can supply those for you, too.
Polypropylene bags are available in lots of 100
for $50.00;
Burlap bags (lots of 50) are $65.00.
Bags in either material are available (by special
order) in a variety of
other sizes,
up to 3 feet long and beyond. We can also supply
poly bags in a range of colors.
Delivery
of our earthbags is an option,with prices starting at
$3.00 each
for polypropylene, and $3.50 each for burlap.
Delivery prices are based
on
your location and on the quantity of your order. Large orders may qualify
for discounted rates. Contact
us
for details.
After building,
you'll need to cover your structure. Popular materials
include lime, cob, adobe mud, papercrete, stucco,
and earthen plasters.
Typically, you'll want to add one or more rough
basecoats, and then a
finish
coat that will add color, texture, durability, and
weatherproofing.
See our products
and our plastering/rendering
pages (in progress!).
*
New Mexico residents, please add NM
gross receipts tax of 6.75% to all orders.
|
Check out the
USDA's NRCS
Web Soil Survey
mapping engine
to see
what kind of soil
is in your backyard!








Why
earthbags,
when
cinder
blocks
are
so much
cheaper?
Click
here
to find
out!
this
space
for
hire!
|