Cool Roof Technology Case Study

The most well known type of reflective surface is the cool roof.

Cool roof technology case study.

In some climates heating offsets may occur through winter potentially reducing annualised energy savings. For the examined case study it was found that a roof reflecticity of 0 6 0 7 is the. Dulux cool roof was selected to test the effectiveness of infracool heat reflective technology on metal roof buildings reduce power. Cool roof case studies.

Schools to serve as test sites to study the value of cool roof technology in a real world situation. Case study and analysis performed in august september 2009 by. Historically cool roofs have been either white. 602 997 0529 fax.

28248 north tatum boulevard suite b 1 pmb 612. Metal roofs are included in. Cool roof case study. Reflective surfaces can deliver high solar reflectance the ability to reflect the visible infrared and ultraviolet wavelengths of the sun reducing heat transfer to the surface and high thermal emittance the ability to radiate absorbed or non reflected solar energy.

The case study is the estates office at brunel university and consists of one open office area and three separate office rooms. The case of temperate climates the type operation and thermal characteristics of the building should be considered carefully to determine potential benefits of the application of cool roof technology. Reflective surfaces are a form of geoengineering. 1 2 in addition green roofs can reduce building energy use by 0 7 compared to conventional roofs reducing peak electricity demand and leading to an annual savings of 0 23 per square foot of the roof.

Green roof temperatures can be 30 40 f lower than those of conventional roofs and can reduce city wide ambient temperatures by up to 5 f. It is located on the top floor flat roof of a four storey building of which the top floor was constructed in 1995. The air conditioning system in the visy campbellfield technology centre struggled to cope with cooling demands on hot days. Case studies shown are specific to client projects comparing before and after results through cooling intensive periods.

Description of the building and cool roof technology. 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. Cave creek arizona 85331. Are white roofs cooler and more energy efficient than non white roofs.

The mediterranean european heritage solar reflecting materials for the building envelope were a widely used construction technology the mediterranean region is still populated with exemplary demonstration sites are cool roofs an energy efficient.