Winter is fast approaching and with it the desire to stay as warm and comfortable as possible. However, there's also the environment to consider, so how do we keep the home toasty and well lit while minimising our environmental footprint and keeping the house environmentally friendly?
Solar heating
A simple, environmentally friendly way to keep your house warm in winter is to make use of natural heating from the sun. "On sunny winter days, open curtains and blinds on windows that receive the sun," suggests Katrina from Sustainability Victoria. "If you're renovating or building a new home, try to include windows that face north, particularly windows to rooms which are heated."
Insulating
Ensuring that heat loss is kept to a minimum is key to effective natural heating. "Installing ceiling insulation is one of the best ways to cut energy use in a home," says Katrina. "Check that your ceiling is insulated, because as much as 40 per cent of heat can be lost from an uninsulated ceiling. If choosing new ceiling insulation, look for the highest 'R' value. The higher the R value, the less heat that will be lost." Government rebates for installing insulation into uninsulated homes are available in several states.
Sealing draughts
Another natural heating tip is to be sure you seal off any draughts around the home. Fit draught excluders to the bottom of doors, or if this can't be done, use an old-fashioned door snake. Fit close fitting curtains and blinds to reduce heat loss through windows, and draw them on cloudy days and at night.
Using heaters efficiently
Ensure that you use your heater as efficiently as possible, too. "Set the heater's thermostat to between 18 and 20 degrees, as every degree higher will add another 10 per cent to running costs; and close doors between rooms that are being heated and those that aren't," suggests Katrina. "If buying a new heater, choose one which has the highest energy star rating."
Lighting
Naturally you'll want to turn lots of lights on to avoid that dark and dismal winter feeling. To lessen the impact on the environment, use compact fluorescent globes, which use about one-fifth of the energy used to produce the same amount of light in an incandescent bulb, and are able to be fitted to most sockets.
Windows
Recent developments in double-glazing technology can aid in natural heating. If you're not in a position to replace your windows, fitting a plastic film, acrylic, or a second layer of glass to the window can help. In deciding which windows to update first, start with those in heated areas and those that face south.