Perth is characterized by hot summers, cool winters and a climate that produces certain heats; therefore, there are also variations in comfort for homes within these seasons and climates due to the pressures of the environment. Roof insulation accounts for the majority of the thermal envelope of the building, but wall insulation is one of the missing pieces of the home energy efficient puzzle. Wall insulation in Perth can help create an environment that is both comfortable to live in and energy efficient which will enhance your health and well being.