There is no limit to perfection, which is why the products of QUEENTILE are tested again and again in the most extreme climatic conditions, so that our client would feel comfort, coziness and safety at home, regardless of weather changes. We challenged such factors as wind load at a temperature of +60C - 16 hours, fog for 1000 hours, the behavior of the roof in a hurricane and high atmospheric pressure for 2000 hours. PRI Construction Materials Technologies LLC, Florida, USA confirms the highest reliability class of composite shingles. This gives us confidence in providing a quality guarantee for your choice of QUEENTILE!