Green Roof Efficient Design

The standard defines a vegetative roof system as vegetation growth media drainage system and waterproofing over a roof deck in other words this is a green roof and the planted gardens and vegetation elevate the energy efficiency of a building by reducing the energy needed for its operations.

Green roof efficient design.

Some jurisdictions specify that a grp be part of any green roof design team. Water is stored by the roof s substrate and. Green roofs are energy efficient vegetated roof systems. The greater insulation offered by green roofs can reduce the amount of energy needed to moderate the temperature of a building as roofs are the site of the greatest heat loss in the winter and the hottest temperatures in the summer.

While the energy saving benefits of commercial green roofs are already well known residential green roofs can also dramatically improve home energy efficiency. A study presented at the green roofs for healthy cities conference in june 2004 cited by the epa found water runoff was reduced by over 75 during rainstorms. Green roofs play a significant role in retrofitting the low impact development lid practices in urban areas. Once installed they last longer than conventional roofs.

The score reflects the energy efficiency of a home based on the home s structure and heating cooling and hot water systems. Energy efficiency is an easy way to change the world for the better energy efficiency is more than just a buzzword used by scientists and even green homeowners today. Green roofs can reduce stormwater runoff via water wise gardening techniques.