Highly reflective coatings which most often resemble a paintable aluminum coating come in second with reflectance levels in the 60 to 70 range.
Roof coating reflects heat.
In warm and sunny climates highly emissive roof and wall products can help reduce the cooling load on the building by releasing the remaining heat absorbed from the sun scientists use a number between 0 and 1 or 0 and 100 to express emittance the higher the number the more effective the coating.
White coatings are by far the most effective and reflect anywhere from 50 to 90 of the sunlight and heat that hit your roof.
Solar reflective index sri sri is calculated by using the values of solar reflectance thermal emittance and a medium wind coefficient.
Black jack eterna kote 4 75 gallon silicone reflective roof coating lifetime warranty item 484330.
For pricing and availability.
The higher the sri value the lower its surface.
Reflect tec combines industry leading kynar aquatec technology with patented heat reflective technology making it a superior one component coating.
Henry he587046 roof coating white adding another coating that is ideal for the scorching summer is made by a henry company.
Reflective roof coatings also known as albedo coatings are products applied to roofs to reduce solar heat especially in areas with hot sunny weather for a good part of the year.
Black jack elasto kool 1000 5 gallon elastomeric reflective roof coating 10 year limited warranty item 139941.