Building for Environmental and Economic
Sustainability (BEES) is a term used for Environmental
Performance of construction.
Buildings have a significant impact on altering our
environment, for good and bad.
Generally, negative environmental impacts
that arise from building construction and renovation can lead to
resource depletion and biological, diversity losses. Also building
product manufacture and transport consumes energy, generating
emissions linked to global warming, acid rain, and smog. Landfill
problems may arise from waste generation. Poor indoor air quality may
lower worker productivity and adversely affect human health.
Positive impacts are reduced ecological
footprints and higher productivity.
Selecting environmentally preferable building
products is one way to reduce negative environmental impacts,
however this is not an easy task. There is a great deal of confusion
surrounding environmentally sustainable design and their associated
rating systems.
The best decision making processes use
systematic methodologies for selecting building products to
achieve the most appropriate environmental performance. The
methodology needs to take a multidisciplinary, life-cycle approach,
which considers multiple environmental impacts ranging over the entire
life of the building system. Decisions based on single impacts or
stages could obscure others that might cause equal or greater damage.
This consideration must precede specification and purchase decisions.
The strength of environmental life-cycle assessment is that it
delivers true triple bottom line costing.
Environmental performance can be quantified
using the evolving, multi-disciplinary approach known as
environmental life-cycle assessment (LCA). Cetec can measure
environmental performance using an LCA approach, using International
Standards procedures.
Cetec adopts rational and systematic techniques for helping
designers and builders to select environmentally friendly,
cost-effective building products. Our models are aimed at helping
product manufacturers develop green products. The model we use takes a
multidimensional, life-cycle approach and uses environmental
life-cycle assessment approaches adopted from ISO 14040 standards.
It aims to analyse all stages of the life of a product: raw
material: acquisition, manufacture, transportation, installation, use
and waste management.
One key problem is that product specifications focus on short-term
physical and application parameters such as coverage, wear, colour and
fire safety. Cetec, with its sister company. Foray Laboratories (NATA
accredited) are often called upon to conduct additional testing to
provide factual information on specific products. Composition,
chemical emission, toxicity studies, environmental impact assessments,
contamination of air, water and soil, applicator and user
difficulties, realistic replacement lifetimes and specific user
applications are all able to be measured in our laboratories or on
site.
Most large projects now deliver a sting for suppliers that are not
prepared for BEES.
For further information contact the BEES keepers, Cetec
here.
Cetec will be presenting on this topic as Indoor Ecology at the FMA
Ideaction conference 12-14 May, Brisbane.