White Roof Paint Energy Savings

Add the federal tax credits available for cool.

White roof paint energy savings.

This is known as the albedo effect and many studies have documented significant energy savings from simply lightening the color of a roof. This coating is a premium elastomeric water based acrylic latex coating. 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. Apoc cool roof restoration systems deliver high solar reflectivity and thermal emittance which significantly reduce roof temperatures.

Just one application of this henry 287 solar flex white roof coating provides up to 7 years of protection. It protects your roof from the elements while significantly reducing energy costs. 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. 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.

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. Lower roof temperatures have been proven to decrease internal building temperatures resulting in recurring savings from reduced air conditioning needs. Not only that you get to save the planet. 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.

Major roof costs include upfront installation materials and labor and ongoing maintenance repair recoating and cleaning. The coating is also highly resistant to disbonding chalking mildew and. White roof paint is often mistaken for and confused with white roof coating. Additional cool roof costs include specialized materials and labor.

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. It is commonly mentioned as a way to reduce the global warming effect or conserve energy. Cool roofs can save money several ways including energy savings rebates and incentives hvac equipment downsizing and extended roof lifetime.

Black surfaces in the sun can become up to 90 f hotter than the most reflective white surfaces. Manually compute the difference in savings to compare the two non black roofs. Steven chu the u s. For the average 1 000 square foot residential roof a yearly energy savings of 0 50 per square foot yields about 500 annually.