Red Alert on Insulation
and Down Lights
…. Down lights, illegal wiring, and combustible material can
create death traps.
The
massive insulation boom boosted by the Australian Government's Energy Efficient
Homes Package to install ceiling insulation in up to 2.9 million Australian
homes has prompted a red alert warning from Archicentre, the building advisory
service of the Australian Institute of Architects over the deadly fire risk
caused by the installation of insulation and down lights.
The fire in this home started in the roof cavity above the smoke detector
placed in the ceiling..
Mr Angus
Kell, ACT & NSW State Manager of Archicentre said with down lights being
a popular choice for many home builders and renovators, extra precautions
need to be taken with the installation of insulation to ensure that the
heat generated into the roof space from the down light does not become
a fire hazard when combined with combustible materials.
"Thousands of homes fitted with halogen down lights can become potential
deathtraps if they are not fitted correctly leading to potential fire
hazards in a home."
Mr
Kell said in some house fires many of these residents only became aware
of the fire when the ceiling started to collapse. In these cases the smoke
alarm would not activate because the fire was above the ceiling - higher
than the smoke detector.
Archicentre
has received reports of lighting transformers scorching surrounding insulation
in ceilings after being incorrectly installed. Often the lighting transformers
were found to be in direct contact with the insulation causing overheating
and the potential to cause fires.
It is recommended that the halogen light transformers have a clear space
around them of a least 300 millimetres to isolate the down light heat
source from any potential combustibles including roof insulation or roofing
timbers. It is also recommended that down light safety guards are installed
over the down light.
Mr Kell said
the major danger issues surrounding down light installation and insulation installation
which need to be considered include:
If not properly
insulated from the wood panelling and ceiling insulation, down lights which
can produce temperatures in excess of 300 degrees celsius at the base, can
start a fire that people can't see and that smoke alarms can't detect as it
is up in the roof cavity above the smoke alarm.
Common forms of
'blow-in' insulation can create dusting in the attic space that may come into
contact with super-heated light fittings, particularly 'low-voltage' down
lights.
The fire retardants
in some insulation materials have an effective life of as little as 2 years,
meaning that potentially flammable materials may be in contact with high temperature
fittings.
Displaced bulk
insulation, or light fittings located too close to timber roof members and
roof space litter, can also present a serious fire risk.
Retrofitted down
lights can compromise the one hour Fire Separation Rating in multi-unit developments.
The Home
Insulation Program
Under the Program, assistance of up to $1,600 is available to help eligible
owner-occupiers, landlords and tenants install new ceiling insulation in their
existing privately-owned homes, rental and other properties.
For most homes
insulation is the simplest, most effective and cheapest way to make a house
more energy efficient, keeping it cooler in summer and warmer in winter. It
can save up to 40% in heating and cooling bills. Insulation can also reduce
condensation on walls and ceilings, and may lead to improved health outcomes.
Householders
are encouraged to obtain multiple quotes to ensure value for money and that
the insulation they select is the most suitable for their particular needs.
Media Enquiries:
Angus Kell
ACT & NSW State Manager Archicentre (02) 9411 1000 Mobile: 0412 565 023 Ron
Smith Corporate Media Communications Archicentre (03) 9818 5700 Mobile: 0417
329 201