Page 48 - Kutnar, Andreja, et al., eds., 2015. Proceedings of the 1st COST Action FP1307 International Conference - Life Cycle Assessment, EPDs, and modified wood. University of Primorska Press, Koper.
P. 48
ancing
 LCA
 application
 in
 the
 wood
 sector
 

Rajat
 Panwar1
 


 

1
 The
 University
 of
 British
 Columbia,
 Faculty
 of
 Forestry,
 Vancouver,
 Canada,
 
rajat.panwar@ubc.ca

Keywords: consequential
 LCA,
 attributional
 LCA,
 wood
 sector

Life
 cycle
 analysis
 (LCA)
 has
 become
 a
 popular
 tool
 in
 the
 wood
 sector
 particularly
 because
 of
 the
 
heightened
  need
  to
  better
  articulate
  the
  environmental
  superiority
  of
  wood
  over
  substitute
 
materials
  in
  the
  construction
  sector
  (Cabeza
  et
  al.,
  2014).
  A
  large
  number
  of
  studies
  across
  the
 
world
  have
  been
  conducted
  to
  compare
  the
  environmental
  performance
  of
  wooden
  buildings
 
(and
 building
 components)
 with
 those
 made
 of
 alternative
 construction
 materials.
 Recent
 studies
 
have
  indeed
  provided
  us
  with
  important
  insights
  yet
  there
  are
  at
  least
  two
  areas
  that
  remain
 
under
 explored.
 
 

First,
  the
  majority
  of
  the
  studies
  have
  adopted
  what
  is
  known
  as
  the
  attributional
  life
  cycle
 
analysis
  (ALCA)
  approach,
  while
  the
  alternative
  consequential
  life
  cycle
  analysis
  (CLCA)
  is
 
considered
  by
  only
  a
  handful
  of
  studies
  (Buyle
  et
  al.,
  2014).
  Both
  approaches
  have
  their
  relative
 
advantages
  and
  disadvantages
  and
  address
  very
  different
  research
  questions.
  This
  presentation
 
will
  draw
  a
  distinction
  between
  these
  two
  approaches
  and
  highlight
  the
  type
  of
  questions
  that
 
each
 approach
 can
 address
 in
 the
 wood
 sector.
 
 

Second,
 research
 has
 not
 adequately
 dealt
 with
 corporate
 adoption
 of
 LCA
 in
 the
 wood
 sector.
 In
 
an
  attempt
  to
  ameliorate
  this
  shortcoming,
  this
  presentation
  will
  discuss
  how
  and
  why
 
corporations
 adopt
 specific
 environmental
 benchmarks
 and
 how
 LCA
 adoption
 can
 be
 increased
 in
 
the
 wood
 sector.
 

References
 

Buyle,
 M.,
 Braet,
 J.,
 Audenaert,
 A.
 2014.
 Life
 Cycle
 Assessment
 of
 an
 Apartment
 Building:
 Comparison
 of
 an
 
Attributional
 and
 Consequential
 Approach.
 Energy
 Procedia,
 62,
 132-­‐140.
 

Cabeza,
  L.,
  F.,
  Rincón,
  L.,
  Vilariño,
  V.,
  Pérez,
  G.,
  Castell,
  A.
  2014.
  Life
  cycle
  assessment
  (LCA)
  and
  life
  cycle
 

energy
  analysis
  (LCEA)
  of
  buildings
  and
  the
  building
  sector:
  A
  review.
  Renewable
  and
  sustainable
 

energy
 reviews,
 29,
 394-­‐416.
 
 


  36
 
   43   44   45   46   47   48   49   50   51   52   53