The Householders Guide To Asbestos Safety
This guide is designed to assist householders in dealing with
asbestos in the home. Before attempting to remove any asbestos
product you are advised to read this page, and carefully follow the
advice given.
What is Asbestos?
Asbestos is a naturally occurring mineral of which there are
three main types of fibres
These are:
- Chrysotile (white)
- Amosite (brown)
- Crocidolite (blue)
Asbestos products are only dangerous when damaged or worn
because they can release dust into the air. Asbestos dust is made
up of tiny fibres which, if breathed in, are harmful and can cause
eventual damage to the lungs, even many years after the first
exposure.
The level of exposure at which asbestos fibres cause ill health
is not known, what is known is that the more asbestos dust a person
is exposed to, the greater the risk. It is therefore essential to
keep the release of asbestos to a minimum. Remember the dust is
harmful so asbestos products should always be handled
carefully.
Where might I find Asbestos?
Asbestos is used in a multitude of materials that can be found
in and around many homes.
Remember ! Asbestos is always there for a purpose. It is used
both to provide heat resistance (as behind gas fires) or provide
rigidity (as in asbestos cement garage roofs), and if removed it
should always be replaced by a suitable non-asbestos
product.
Asbestos Cement
One of the most common uses of asbestos in the home is in
asbestos cement products. These have the appearance of a hard grey
material that is produced either as sheets or mouldings. It is
commonly used in the construction of garages, sheds, soffit boards,
roof tiles, fire surrounds, eaves, spouts, drainpipes, flue pipes
and water systems.
You do not require a 'licence' to handle products containing
asbestos cement.
Asbestos Insulation Board
This is used for fire protection, heat insulation and as ceiling
tiles. Asbestos insulation is used in some warm air heating systems
and also for lining cupboards which house the central heating unit.
Certain storage heaters may also contain asbestos material. There
are several modern substitutes which are now used as an alternative
to asbestos boarding.
Asbestos Pipe and Boiler Lagging
This type of lagging is unlikely to be found in modern houses
but may be found in flats or older houses.
Sprayed Asbestos
This may be found in a small number of steel framed houses built
before the mid 1970's and is used for protecting the structural
steelworks and for insulation purposes.
Work which will disturb insulation board, lagging or sprayed
asbestos must be carried out by licenced asbestos
contractors.
Other Building Products
Some roof felts, textured plaster - 'Artex', paints, floor
tiles, wall plugging compounds and specialists adhesives contain
asbestos.
Domestic Equipment
Asbestos is commonly used in oven door seals, ironing boards and
oven gloves. It may also be found in fire blankets and electric
heaters.
No attempt should be made to dismantle gas or electric
appliances. Your local gas or electrical supplier may be able to
give you advice on whether a particular system contains any
asbestos.
Vehicles
Some vehicle brake shoes or pads contain asbestos. When carrying
out work on the braking system try to avoid breathing the dust or
if possible wear a suitable mask. Do not under any circumstances
use an air hose to clear the dust.
Identification of Asbestos in Materials
Identification is not easy, as you cannot tell if a particular
material contains asbestos by looking at it with the naked eye. The
colour of the material does not indicate the type of asbestos that
may be present. The ONLY way to be certain if a product does
contain asbestos is for a reputable laboratory to analyse
it.
If I Find Asbestos What Should I Do?
If asbestos is found in the home, look for signs of damage or
dust being released by the material.
If any asbestos found is in good condition and not worn or
damaged, it can be left in place. Added protection can be given by
painting with emulsion paint, but remember to use an alkali
resistant primer or coating for asbestos cement products.
IMPORTANT! - DO NOT SAW, DRILL, BREAK, SCRAPE, BRUSH, OR
SCREW ANY ASBESTOS SHEETING.
If the asbestos is damaged or giving off dust it should be
carefully removed. Large amounts should only removed by a
specialist contractor. Work on sprayed asbestos, lagging or
insulation board should also be left to the specialists. Details of
licensed asbestos removal companies can be found in the 'Yellow
Pages' under 'asbestos removal'
REMOVAL OF ASBESTOS
Removal of small amounts of asbestos cement can be carried out
safely if the following guidelines are followed:
- Wear a dust mask approved for asbestos obtained from safety
equipment suppliers.
- Wear a disposable overall
- Keep other people away from the work area.
- Spread a plastic sheet under the working area to collect
dust.
- Remember to keep the release of asbestos dust to a minimum by
wetting the material (providing there is no contact with
electricity).
- Remove whole sheets or components; do not break them up. Clean
up settled dust with a damp cloth and seal in a plastic bag whilst
damp.
- Do not use a domestic vacuum cleaner as fine asbestos dust will
pass through the filter (industrial cleaners suitable for asbestos
can be hired).
- Wash well afterwards.
- To dispose of small quantities of dusty or loose asbestos
waste, dampen it to stop escaping and seal it in a strong plastic
bag marked ASBESTOS.
- Oven gloves, simmering pads and similar small items should also
be sealed in suitable plastic bag as soon as they start to show
signs of wear.
- Large asbestos cement sheets should not be broken up but should
be wrapped in polythene sheeting and marked ASBESTOS.
DO NOT UNDER ANY CIRCUMSTANCES PUT WASTE ASBESTOS IN
YOUR DUSTBIN OR REFUSE CHUTE.
Disposal of Asbestos
Small Amounts from repairs carried out by the householder, i.e.
up to 4 sheets or bags. Take to the Poplars Household Waste site
near Cannock (from the A5, top of the hill past Sainsbury's) Please
report to the attendant before unloading. Disposal is free of
charge.
Other amounts from large repairs or demolition either by taking
them, by prior arrangement to a licensed site - the only one in
Tamworth is Briers and Son (01827 62668) in Glascote (they
will quote prices on request) - or by hiring a skip from a
skip-hire company licensed to handle asbestos.