Concept ~ to reduce waste by designing for deconstruction.
Linear (wasteful, non-sustainable) process ~
Production and
component
manufacture
Material
resource
extraction
Disposal/landfill
of residual
material
Building assembly
and occupancy
over design life
Decommission
and
demolition
Limited
under
EU Landfill
Directive
(Defra)
Closed-loop (near zero waste, sustainable) process ~
Production and
component
manufacture
Reusable examples may include ~
- Recycled concrete aggregate (RCA) and broken
masonry for hardcore, backfill, landscaping, etc. - Recovered: structural timber joists and joinery.
architectural components/features.
slates and tiles.
structural steel standard sections.
Material
resource
extraction
Building assembly
and occupancy
over design life
Reconditioning and
recycling of
components
Decommissioning and
deconstruction
of components
Sustainable Demolition