FAQ: What is EN 13432 ?
EN13432 is a benchmark standard aimed at protecting the environment and the
human food chain. Products meeting EN13432 are safe for composting. In order to
do this EN 13432 defines the characteristics that a material must have so that
it can be called ‘compostable’. In brief, a compostable material would have:
- Biodegradability - within six months a minimum of 90% of its compostable
material would have been converted to carbon dioxide.
- Disintegrability – within three months 90% of the original material mass
should pass through a 2mm mesh sieve.
- No negative effects on the composting process. This is complex and
includes analysis of pH, salinity and volatile solids, N, P, Mg and K to
determine a eco-toxicological effect.
- A proven chemical analysis meeting strict controls on heavy metals and
other contaminants.
Why is
Composting important?
Composting
maintains the balance of nature. For many years humans have
deposited huge quantities of organic matter into landfill sites
rather than allowing it to compost naturally and return to
nature. This is now having some very serious effects on the
environment and creating major problems we cannot ignore.
Governments have agreed to stop landfilling any waste in the
very near future. The composting and recycling of organic waste
has a vital role to play in reducing the amount of waste going
to landfill sites. The collecting and temporary storage of
organic waste can be a messy business but it has to be done.
What happens
to the Garden and Organic Waste that is Collected?
There are
several ways of processing garden and organic waste into compost
and this will vary to suit the council and contractor but the
common aim is to create high quality compost with a saleable
value. If the compost produced had no value it would just
accumulate into a compost mountain. The sale of compost goes
some way to covering the cost of collecting and processing the
waste and the market price reflects the quality of the compost.
The quality of the compost depends on each of us doing their
best to ensure that the waste is not contaminated. It is
virtually impossible to separate out contaminants from hundreds
of tons of compost after it has been collected. Our bags are
approved by ECO Composting at Hurn, one of the main depots in
Dorset for
the processing and composting of kitchen waste.
About Compost
Compost is
an excellent natural fertilizer proven by generations of organic
gardeners to restore soil fertility, control weeds, retain
ground moisture, and reduce soil erosion.
"Compostable"
is a description of solid materials that can be placed into a
composition of decaying biodegradable materials, and eventually
turn into a nutrient-rich material called humus. Composting is
achieved by the action of micro organisms and therefore requires
minimal time, effort and labour from humans. A properly managed
composting site producing quality saleable compost can be
continually reused without ever reaching capacity.
Do you supply
Corn Starch Sacks?
We do not
believe it is ethical to grow a human food crop and convert it
to sacks which end up being thrown away when a huge part of the
human population on earth is starving. We could not support such
a programme. We are also concerned that the corn starch sacks
are causing confusion with users. The corn starch sacks look
like plastic carrier sacks and this gives a mixed message which
is further confused by some of the larger chain stores who say
their carrier sacks are degradable. In our experience everyone
is confident that paper is a naturally biodegradable material.
Kitchen Sink
Waste Disposal Units
It is
tempting to think you could dispose of all your organic kitchen
waste down the plug hole by using a Waste Disposal Unit. The
various Water Companies are looking into this practice and
especially the practice of disposing of old cooking oil and
grease down the plug hole. This subject has not really hit the
media with any impact as yet but the trend is that this practice
must be discouraged because of the risk of blockages within the
system. Anyone who has had a drain back up will realise how
costly and unpleasant this can be. Our advice is don't put food
stuffs down the plug hole.
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