The issue
From 1 October 2005 all new domestic fires in urban areas will need to meet a new national emission standard. This standard has been introduced to reduce the amount of smoke pollution caused by domestic fires.
New burners use up to 30% less wood to produce the same amount of heat and up to 90% less smoke.
In Whangarei city around 80-90% of fine particles in the air come from the burning of wood in domestic appliances. This can be seen as a blue or grey cloud hanging over the city during cool winter mornings.
The problem
Smoke
Smoke is a result of incomplete combustion. It can cause minor irritations such as sore throat, coughs, running noses, headaches and nausea. But much more serious problems can be caused by tiny particles and chemicals such as carbon monoxide and hydrocarbons which are present in smoke.
Health effects
Children, the elderly and those with asthma, allergies, heart or lung problems are most sensitive to smoke and it’s health effects.
For your safety
Inefficient wood burning can be a fire hazard. Dark or smelly smoke drifting from your chimney means the wood is not burning completely.
The smoke resulting from incomplete combustion is unhealthy an can result in hazardous creosote. This highly flammable crusty deposit sticks to the inside of your chimney and provides the perfect fuel for a chimney fire.
The best fire is a hot one with very little visible smoke outdoors and no smell of smoke indoors.
Burn Cleaner and Reduce Smoke
Never burn plastics, painted or treated wood, particleboard, plywood, glossy magazines or household rubbish (wrappers, plastic bags, nappies etc). These substances release toxic chemicals into the air which can damage your fireplace and your health!.
Ten Tips for a better fire
1. Use low emission burners. From 2005 most new burners are required to meet emission standards. These will burn up to a third less fuel, produce the same amount of heat with around 90% less pollution.
2. Clean your chimney at least once a year.
3. Never burn rubbish, plastics or treated wood. Burning these materials will damage your fire and your health.
4. Never use coal in a woodburner. Coal burns much hotter and can badly damage your fireplace.
5. Plan ahead. Stock up on firewood 6-12 months before winter to allow the wood to season.
6. Only burn dry wood. Dry wood will be much lighter and will make a sharp crack when two pieces are struck together.
7. Look after your dry firewood – make sure it is stored off the ground in a dry, sheltered position.
8. Gradually increase the size of the wood as the fire builds up.
9. Don’t overstuff the firebox.
10. Don’t bank up the fire with the air supply turned down overnight.
Further information
You are welcome to contact members of our Air Quality Team toll-free on 0800 002 004.