Green Building Roof Insulation

This may not seem much but for the human ear an 10 db reduction in noise levels is 50 quieter.

Green building roof insulation.

The degree of sound insulation will depend on the thickness of the green roof structure. A green roof is a conventional roof that is covered with a layer of vegetation. Green roofs reduce sound resonance by 3 db and provide sound insulation of up to 8 db. In fact it s a form of plastic.

Yet polystyrene is a fabulous insulator with r values that range from r 3 8 to r 4 4 per inch of thickness and so it s considered green because it helps save so much energy source. Department of energy polystyrene insulation comes in rigid foam boards that make it easy to insulate any part of a building. In fact good long term insulation performance is needed to correctly design a building s heating and air conditioning systems. Research has been conducted into green roof insulation values in adelaide through the building innovation fund of the south australian government.

Polystyrene doesn t sound like a green material. An essential attribute for sustainable building products especially insulation is the ability to function properly over its useful life without physical property performance degradation. Since every building is unique and the energy effectiveness of any green roof is totally dependent on the building s design and location the energy savings associated with a green roof can only be determined as part of a whole building energy model the kind typically needed for leed certification. Green roofs serve several purposes for a building such as absorbing rainwater providing insulation creating a habitat for wildlife lowering urban air temperatures and combating heat island effects.

Kingspan insulation is raising roof performance to new heights with kingspan quadcore 426 roofboard an innovative flat roof insulation board delivering excellent thermal and fire performance enhanced environmental credentials and backed by an extended warranty. Well insulated houses not only save energy thus lowering operating costs but also keep people more comfortable. Roofing is a very important consideration in home building. Icf s are proven energy.

It helps control the flow of air and moisture into the home and also insulates the home from extremes in temperatures. A green roof system should include a waterproofing layer a.