Sigikoko - Filosofie a principy přírodního stavitelství

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Building Empowerment
Down to Earth Designnatural building design
hands-on workshops www.buildnaturally.com

Down to Earth design
What I do…
…create energy
efficient buildings
that make sense in
their climate using
local materials
...

Down to Earth design
What I do for
fun…
…teach how to
build using
natural materials

Down to Earth design
What if…
the materials
used to build
our homes
were healthy &
abundant in
nature?

Down to Earth design
What if…
homes used
very little
energy, just
because of
how they were
built?

Down to Earth design
What if…
everyone
could
participate
meaningfully
to build their
own home?

Down to Earth design

Down to Earth design
Leave a place
better than you
found it

Down to Earth design
I believe
natural
buildings
have the
potential to
heal

Down to Earth design
What makes a
building natural?

Down to Earth design
NATURAL
BUILDINGS…
… use local
resources
… are non-toxic
… are specific to
their climate

Down to Earth design
How?

Down to Earth design
#1: START
WITH YOUR
SITE

Down to Earth design
Understand
Your Climate
• Do you need heat in winter?
Cool in summer?
• What are average temperatures...

Down to Earth design
Prioritize
Your Comfort
Needs
• Are you sensitive to
cold? Or heat?
• Do you avoid or thrive
with hum...

Down to Earth design
Understand your
relationship with
the sun

Down to Earth design
Orientation
Matters
• South – low in winter,
high in summer
this side is uniquely
controllable!!
• No...

Down to Earth design
Build where
you need
improvement

Down to Earth design
STEP
LIGHTLY
ON THE
LAND

Down to Earth design
CREATE
OUTDOOR
SPACES FOR
DIFFERENT
SEASONS

Down to Earth design
WHAT DO
YOU HAVE IN
ABUNDANCE?

Down to Earth design
#2: UNDERSTAND
YOUR MATERIALS

Down to Earth design

Down to Earth design
INSULATION…
…slows down the
flow of heat

Down to Earth design
USE
INSULATION
WHEN…
…you need the
inside temperature
to differ from the
outside
temperature

Down to Earth design
INSULATING
MATERIALS
INCLUDE:
straw
hemp
clay-slip straw
pumice
cotton
wool
air

Down to Earth design
THERMAL
MASS IS…
…a battery that
stores heat energy

Down to Earth design
THERMAL
MASS can be
used to store
heat

Down to Earth design
THERMAL
MASS can be
used to store
coolness

Down to Earth design
USE THERMAL
MASS WHEN…
…you want to
moderate rapid
temperature swings
OR
to absorb & store
thermal en...

Down to Earth design
cob
adobe
clay plaster
lime plaster
rammed earth
earthen floors
stone
water
soil
THERMAL MASS MATERIA...

Down to Earth design
BEST BET IN
A MIXED
CLIMATE:
Use insulation
& thermal mass
TOGETHER

Down to Earth design
1. insulate
2. insulate!
3. insulate!!!
USE STRAW TO:

Down to Earth design
1. absorb heat
(from heat source in
Winter; from air in
Summer)
2. moderate
humidity
3. create
breath...

Down to Earth design
#3: DESIGN TO
MINIMIZE
ENERGY USE

Down to Earth design
Effective use of
thermal mass +
insulation are
essential
PASSIVE
SOLAR =
FREE
ENERGY

Down to Earth design
SUPER-
EFFICIENT
ENVELOPES

Down to Earth design

Down to Earth design
USE
APPROPRIATE
TECHNOLOGY
&
RENEWABLE
ENERGY

Down to Earth design
#4: DESIGN FOR HEALTH

Down to Earth design
NON-TOXIC
MATERIALS

Down to Earth design
BREATHABLE
FINISHES

Down to Earth design
SUNLIT
SPACES

Down to Earth design
NATURAL
BUILDINGS…
… use local
resources
… are non-toxic
… are specific to
their climate

Down to Earth design
BONUS: NATURAL BUILDING
BUILDS EMPOWERMENT

Down to Earth design
ANYONE CAN
PARTICIPATE
Labor
Intensive
Simple
Construction
Techniques
+
=

Down to Earth design

Down to Earth design

Down to Earth design

Down to Earth design
START
WITH
SOME-
THING
SMALL

Down to Earth design
Don’t worry if
it’s not
perfect…it will
still be beautiful

Down to Earth design
ENCOURAGE
CREATIVITY

Down to Earth design

Down to Earth design
SCULPTED
ELEMENTS
CAN BE
STRUCTURAL

Down to Earth design
OR
DECORATIVE

Down to Earth design
WITH MANY
OPPORTUNITIES
FOR TEACHING

Down to Earth design
What if…?

Down to Earth design

Down to Earth design

Down to Earth design

Down to Earth design

Down to Earth design

Down to Earth design

Down to Earth design

Down to Earth design
“Be the change
you wish to see
in the world…”
--M. Gandhi

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