These are the most frequently used words in this book.
added
air
amount
areas
based
between
blocks
boards
brick
building
cause
cellulose
cement
cent
certain
cladding
clay
cm
concrete
construction
contain
different
during
earth
effect
energy
even
fibres
figure
floor
form
glass
glue
good
high
important
industry
insulation
large
layer
less
lime
low
materials
metal
method
mineral
mm
moisture
mortar
must
natural
need
often
oil
organic
paint
part
per
pigment
plants
plastic
pollution
problems
process
produced
production
products
properties
quality
recycled
recycling
resources
roof
sand
sheeting
should
small
source
steel
stone
structures
substances
surface
table
temperature
thermal
tiles
timber
time
two
types
use
used
usually
wall
waste
water
wood
years