Frequently asked questions

Cool roof coating

How cool roof works?

what is a cool roof coating?

A coating which keeps a building roof cool when applied on the roof surface.

What is SRI value?

How cool roof coatings works?

Cool roof - what is it?

A cool roof is designed in such way that it reflects more sunlight than a conventional roof, absorbing less solar energy. This property of cool roof material helps in lowering the temperature of the building.

What is difference between our conventional roof vs cool coated roofs ?

Conventional roofs absorb high amount of solar radiations and it can reach temperatures of 160°F (70 °C) or more on a sunny summer afternoon. Under the same conditions a solar reflective LuminX coated roof could stay more than 50°F (28 °C) cooler.


Can it be applied to external cement plastered walls ?

Yes LuminX can be applied to cement plastered wall.

How to apply cool roof coatings?

How many coats of LuminX cool roof coating required?

Can it be applied on metal roofs?

Where can it be applied

How long idoes this coating lasts?


Can LuminX be applied on water tanks?

Is this product tested?

Yes, LuminX is tested by CPET - Ahemdabad for cool roof coating characterisation