Additional cool roof costs include specialized materials and labor.
White roof paint energy savings.
Major roof costs include upfront installation materials and labor and ongoing maintenance repair recoating and cleaning.
Apoc cool roof restoration systems deliver high solar reflectivity and thermal emittance which significantly reduce roof temperatures.
White roof paint is often mistaken for and confused with white roof coating.
It is commonly mentioned as a way to reduce the global warming effect or conserve energy.
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.
Judge what fraction of the savings with on peak rates is appropriate.
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.
The benefits of a white roof.
Steven chu the u s.
Not only that you get to save the planet.
Henry 687 100 acrylic enviro white extreme elastomeric roof coating is a premium high solids white reflective roof coating.
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.
For the average 1 000 square foot residential roof a yearly energy savings of 0 50 per square foot yields about 500 annually.
Turns out painting your roof white would be.
Manually compute the difference in savings to compare the two non black roofs.
It features dirt pick up resistance dpr technology which prevents dirt and dust buildup keeping the roof whiter and more reflective longer.
Cool roofs can save money several ways including energy savings rebates and incentives hvac equipment downsizing and extended roof lifetime.
Add the federal tax credits available for cool.
Black surfaces in the sun can become up to 90 f hotter than the most reflective white surfaces.
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.
Solar reflectance is the most important characteristic of a roof product in terms of yielding the highest energy savings during warmer months.
Lower roof temperatures have been proven to decrease internal building temperatures resulting in recurring savings from reduced air conditioning needs.
The higher the solar reflective value the more efficient the product is in reflecting sunlight and heat away from the building and reducing roof temperature.
