Five Facts You Might Not Know About Car Tyres

Car tyres are an everyday object that we takerecovery. It is hoped that tyres could partially
for granted. But without them driving would be areplace coal as a fuel source for many industries.
very different experience. Any fan of FormulaCar tyres can be re-used at home in the garden.
One Racing will be able to tell you about theIdeas include as a raised bed for planting flowers
importance of tyres. To keep up in aor herbs, a basic composter, as part of a
conversation with a motor sport fan, I havechildren's playground or the old favourite- a car
compiled five interesting facts that you may nottyre swing.
know about car tyres:3. Car tyres inflated to the vehicle manufacturer's
1. There are several different types of car tyres,recommended pressure can improve fuel
not just budget or expensive. The type of tyreeconomy by 10%.
you choose depends on factors such as theUnder inflated tyres increase the rolling resistance
vehicle's make, the desired performance, how youon the road and if one tyre is a different
drive your car and the driving conditions.pressure to the others an imbalance is created. It
Five different tyre classifications are:a) Allmakes the car engine work harder, using more
Weatherb) Wet Weatherc) All Terraind) Mude)fuel.
Performance4. The legal minimum tread depth for a car tyre
A wet weather tyre will handle the harsheris 1.6mm. This applies to the entire circumference
conditions of winter better than a performanceof the tyre.
tyre, which is suited to summer driving.Most tyres have a tread wear indicator built into
The tyre types differ in the rubber compoundthem. It is a horizontal bar of rubber located
used (soft or hard) and the tread patterns. Thesebetween the tread patterns, at a depth of 2mm.
can affect driving in terms of grip, performance,When the height of the tread wears down to the
tyre noise and wear. For instance All Terrain tyresheight of this bar it is time to consider replacing
have large tread block patterns that are veryyour car tyres.
noisy on normal roads but have great grip when5. New car tyres need running in. This is where
driving off road.the Formula One fan can help. They will be able to
If in doubt about which type of car tyre is besttell you the tyres on the racing cars improve
for you then consult a car tyre specialist such asafter a certain amount of use. The same applies
Merityre for advice.to our new tyres but not really for the same
2. Over 40 million car tyres are disposed of byreasons as a Formula One car.
tyre retailers, garages and vehicle dismantlersA new car tyre is formed in a mould which is lined
every year. Responsible companies pay for thewith a non stick coating. The coating is needed to
tyres to be disposed of in an environmentallybe able to remove the tyre from the mould. It
friendly fashion.creates a wonderful shiny appearance on a new
A 2006 EU directive banned the disposal oftyre but also reduces grip. It can take up to 500
almost all tyres in landfill sites. Many are re-usedmiles to scrub the coating from the tyre. During
after having new tread applied. Others arethis time it is advised to take extra care when
shredded and used in carpet underlay or for roaddriving fast, on corners or bends and driving in the
re-surfacing. An emerging market is energywet.