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Legends have already been, time for real revolutions! In today's episode of Thunder. It was created for those who demand more from life. A unique proprietary pattern and modern design. The revolutionary Thunder - a profile imitating traditional shingles, is covered with natural basalt rock aggregate in Onyx color. It is a 100% Polish product. Covered by a 60-year warranty! This is a product tested by roofers and experts. Meeting world standards, it has obtained TUV Nord certification. Our specialists will show you how to perform correct installation, what to pay attention to when working on the roof surface and what accessories are necessary for full finishing. All tips, dimensions and advice on installation can be found in the Thunder instructions.