White Roof Paint Energy Savings

Judge what fraction of the savings with on peak rates is appropriate.

White roof paint energy savings. The coating is also highly resistant to disbonding chalking mildew and. Manually compute the difference in savings to compare the two non black roofs. Switching to a white roof can actually reduce energy use by about 20 percent in hot sunny weather according to the lawrence berkeley national laboratory heat island. If your energy costs are determined by on peak and off peak rates print out results of separate estimates with on peak and off peak rates for the same roof.

Cool roofs can save money several ways including energy savings rebates and incentives hvac equipment downsizing and extended roof lifetime. Not only that you get to save the planet. The beneficial summer cooling provided by our gaf white elastomeric roof coatings has been shown to actually offset any beneficial heat gain. Lower roof temperatures have been proven to decrease internal building temperatures resulting in recurring savings from reduced air conditioning needs.

The benefits of a white roof. White roof paint is often mistaken for and confused with white roof coating. Black surfaces in the sun can become up to 90 f hotter than the most reflective white surfaces. Major roof costs include upfront installation materials and labor and ongoing maintenance repair recoating and cleaning.

Add the federal tax credits available for cool. The misunderstanding is that while white roof paint can have some initial reflective value it does not eliminate heat nor does it have any waterproofing abilities. 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. Secretary of energy and a nobel prize winning scientist has said that painting roofs white or another light color would help to reduce global warming by reflecting sunlight back into space it would be like removing every vehicle from the planet for 11 years.

Additional cool roof costs include specialized materials and labor. Apoc cool roof restoration systems deliver high solar reflectivity and thermal emittance which significantly reduce roof temperatures. It protects your roof from the elements while significantly reducing energy costs. Steven chu the u s.

This is known as the albedo effect and many studies have documented significant energy savings from simply lightening the color of a roof. Even if you achieved an energy savings of just 1 5 of that amount you d be looking at a savings of 2 000 over the life of the roof assuming a 20 year lifespan. This coating is a premium elastomeric water based acrylic latex coating. The department of energy has determined that a white elastomeric roof coating can improve your buildings energy efficiency up to 50 while reflecting up to 90 of harmful uv rays.