Policies For Cool Roofs

Reducing peak energy demand.

Policies for cool roofs.

The role of the green infrastructure. A sustainable urban systems framework. Commonly referred to as cool roofs these building materials help mitigate urban heat island effect which can have important implications when it comes to protecting public health. Just as wearing light colored clothing can help keep you cool on a sunny day cool roofs material that is designed to reflect more sunlight and absorb less heat than a standard roof.

Cool roofs are a relatively simple and effective way to lower your cooling costs while also dramatically reducing your home s carbon footprint as well as lowering the load on you hvac equipment. Both properties are measured from 0 to 1 and the higher the value the cooler the roof. Cool roofs are not really super high tech and that is a part of their overall appeal. Cool policies for cool cities.

Coolness is measured by two properties solar reflectance and thermal emittance. Adapting cities for climate change. Cool policies for cool cities aceee and gcca 6 cool procurement policies reflective roofs vegetative roofs stormwater management other urban canopy light colored pavements natural disaster response other includes the following list of goals and strategies. Policy makers and code officials.

A hidden benefit of cool roofs. By sarah schneider deputy director cool roof rating council. Historically cool roofs have been either white. A cool roof reflects and emits the sun s heat back to the sky instead of absorbing and transferring it to the building below.

To learn more about incentives available for cool roof projects policies or programs be sure to visit. Commercial cool roof options include bright white membranes and white coatings. Residential roofing options include asphalt shingles metal clay tiles and concrete tiles. There are different cool roof standards for commercial low slope roofs and residential steep slope roofs.

A cool roof is a roofing system that delivers higher solar reflectance the ability to reflect the visible infrared and ultraviolet wavelengths of the sun reducing heat transfer to the building and higher thermal emittance the ability to radiate absorbed or non reflected solar energy than standard designed roofing products. For low sloped roofs cool roof techniques generally include but are not limited to built up roofing coatings and single ply membranes as described below. Coated roofs are literally coated with a paint like finish to help enhance a roof s adhesion durability and longevity while simultaneously reducing bacterial growth. To aid community wide acceptance and adoption of cool roofs it will be helpful to inform residents and businesses about financial incentives that exist for the installation of a cool roof where applicable.

Incorporating built environment factors into climate change mitigation strategies for seoul south korea. Due to the rise in extreme heat waves and increased urbanization more and more cities across the globe are adopting policies and programs that require or encourage the installation of reflective roofing products on new and existing buildings.