20 - Friday, November 28, 1986 ~ North Shore News Plan carefully before From page 19 iliary heating is required to main- tain comfortable temperatures. Like all attached sun spaces, sunrooms should be oriented within 30 degrees of south for op- timum performance. They should have an opaque roof with an overhang to reduce overheating in the summer’ and heat loss in the winter. Skylights can be added to allow light into the back of the sunroom. Those sun spaces typically have a large south wall of vertical, double-glazed glass and opaque, well] insulated east and west walls. As well, sunroom floors and wall surfaces should be made of heavy energy-absorbing materials such as tile, brick or masonry. Today, many homeowners are building additions that encompass different aspects of the three sun space options. When considering such a project, take care not to compromise the purpose and effi- ciency of the design. Generally, these mixed sun spaces should not be viewed primarily as a source of heat, bur as expanded fiving areas in which to enjoy the sun or to grow plants. Suppliers offer everything from custom-designed sunrooms to do- it-yourself kits. Homeowners can also build one of these additions using common building materials. However, no matter what building technique is used, a few basic concepts should be kept in mind. Before beginning construction, check with local authorities for Energy efficiency iS a guaranteed cure for those chills you get with your electricity or gas bill, for those shivers you feel when you hear about the cost of heatirig oil, and for those coughing fits you seem to develop every time you see how much you pay for hot water. Energy efficiency, in fact, cures almost every cold-related ill you and your house suffer from. E Energy, Mines and Resources Canada Hon. Marcel Masse, Minister Energie, Mines et Ressources Canada L'Hon. Marce! Masse, Ministre Next time you are building or renovating a home, remember, even with lower energy prices, energy efficiency is an excellent investment. Energy efficiency will improve the comfort of your home, as well as be financially rewarding. So don't suffer needlessly from the effects of the common cold. Proper home energy manage- ment and good energy aking sun space building regulations and permits. You should also plan carefully before beginning work. Sun spaces need a south-facing location free from shade during the winter when the sun is low on the horizon. Windows should open at the floor and ceiling levels and at the two end walls to improve cross ventilation and reduce overheating in the summer. habits will cure it every time!