UV – reflection

• RENOLIT ALKORBRIGHT- Solar reflection: 90 % (97% CIGS) • standard white membrane - solar reflection 82% • light grey roofing membrane –Solar reflection:  38 % • black roofing membrane –Solar reflection  : 8 % •Solar Spectrum

The RENOLIT ALKORBRIGHT membrane is completely white all the way through, maximising the solar reflection.

Conclusion:

• roofing membranes with a white surface have a high solar reflection rate
• roofing membranes with a white surface but with dark (black, grey) under layers lose a big part or their solar reflection.

The RENOLIT ALKORBRIGHT membrane has a protective coating to maintain a durable white color, and to dismiss dirt effortlessly with clean water. 

 

DOWNLOAD