Home > Lifestyle > EnviroHealth > Green tips Updated 12 June 2013 Green ceilings Insulating the ceiling in your home is an economical way to make it cosier in winter and cooler in summer. 0 Shutterstock ~ Related Work safely with fibreglass Recycle your 'PETS' Start A Health24 blog » Follow Health24 on Facebook » Test Are you envirohealth savvy? » Ask EnviroHealth Expert » Blood Lions: Bred for the Bullet movie trailer The amazing mountains on Pluto Installing insulation in your ceiling lowers your energy bills, and you can choose to use mostly recycled materials too.You will quickly recoup the cost of installing thermal insulation with the electricity you save on space heating: lack of ceiling insulation is responsible for up to 50% of total domestic heat loss, according to Eskom. Floors between storeys can often also be insulated as well. Another advantage of insulation is it helps to muffle neighbourhood noise – including your own. There are different types of insulation available in South Africa, including fibreglass (glass wool), a cellulose mixture that is blown into the ceiling, and polyester insulation. These are all pretty effective, and all involve the use of recycled materials. Polyester insulation is made from recycled plastic (PET) bottles, while cellulose insulation is largely made of recycled paper. Fibreglass also includes recycled glass; according to the company Aerolite, which installs this kind of insulation, up to 80% of their product is made from recycled materials. Furthermore these products have all been given the all-clear health-wise. There is a small risk that fibreglass fibres can cause skin, eye and respiratory irritation when insulation is being installed or removed, but this can be easily avoided if correct health and safety procedures are followed. Fibreglass has not been linked to serious long-term health problems.Companies that install cellulose insulation include Thermguard and Eco-insulation. Companies that install polyester insulation include Home Comfort and Insuthem.Image: Shutterstock Olivia Rose-Innes, EnviroHealth Editor More in Lifestyle Improved sunscreen More: EnviroHealthGreen tips Got a great Green Tip to share? Email us advertisement Read Health24’s Comments Policy Comment on this story 0 comments Comments have been closed for this article. Logout Comment 0 characters remaining Share on Facebook Loading comments... From our sponsors Why probiotics are beneficial for IBS Hearing aids on a windy day? No problem! A step-by-step guide on how to do pelvic floor exercises correctly Live healthier Get rid of lice! » Toddler dies after DIY lice treatment Back-to-school head lice Comb out head lice 20 head lice myths debunked Head lice are tiny, wingless insects that live in human hair. They cannot fly, jump or swim and are spread by head-to-head contact. Check out this infographic to learn more. About gout » Treatment of Gout Signs and symptoms of gout What is Gout? Is your diet causing gout? Suffering from gout? There's a lot you can do to prevent this horribly painful condition. Start by cutting out these 14 foods.