External cladding panels and real stone panels can fast extreme weather and temperatures. We put our cladding and real stone panels through a staggering 840 hours of extreme weather testing. Attached are pictures of the results showing the cladding and the real stone panels before and after the tests. The panels succeeded with flying colours and demonstrates that choosing cladding panels and real stone panels from Ecobuild is one of the safest decisions you will make for your home.