Energy Efficient White Shingle Roof

Be sure to compensate for shingle color when considering energy efficiency and the efficacy of your building envelope.

Energy efficient white shingle roof.

From leed the cool roof rating council and energy star program all the way up to the u s. For more information contact gaf technical services at 1 800 roof 411 or. Environmental protection agency s energy star program began rating roofing materials for energy. Actual savings will vary based on geographic location and individual building characteristics.

Buildig envelope effects of shingle color energy efficiency osb roof sheathing panels roofing roofing panels roofing tips. Energy star certified roof products can help reduce the amount of air conditioning needed in buildings and can reduce peak cooling demand by 10 15 percent. Department of energy there is widespread belief that white reflective roofing systems even on buildings in northern cities like new york and chicago are more efficient and more cost effective than dark roofing and that these systems also reduce global warming and the heat island effect in which. All of these types of residential roofing products are now available with ir reflective color pigments which act to reduce the temperature of roofs and reflect heat away.

How they can be made cool. This is known as the albedo effect and many studies have documented significant energy savings from simply lightening the color of a roof. For instance tamko s elite glass seal 3 tab shingle is one of tamko s entry level roofing options and this includes the energy star qualified white and glacier white color options. This makes it a versatile and appealing product.

With tamko s heritage laminated asphalt shingles in the glacier white color option it s possible to achieve the appearance of traditional wood shake. Commercial cool roof options include bright white membranes and white coatings. 2 when installed properly this product will help reduce energy costs. 1 potential for savings depends on various factors including but not limited to climate zone utility rates location and hvac equipment efficiency.

Shingle roofs consist of overlapping panels made from a variety of materials such as fiberglass asphalt wood polymers or metals. Roofing is a long term commitment that must balance aesthetic appeal with energy efficiency. Energy star certified roof products reflect more of the sun s rays. Coating existing asphalt shingles to make them cool however is not normally recommended or approved by shingle manufacturers.

The hotter the roof the more energy it takes to cool the building beneath it. So in 1999 the u s. This can lower roof surface temperature by up to 50f decreasing the amount of heat transferred into a building. It comes in a variety of formats and designs including shingles standing seam wooden shake and tile.

1 cool your roof cool roofs are lighter in color than traditional black asphalt or dark wood shingles and save energy by reflecting light and heat away rather than absorbing them.