According to TS EN-538 flexure strength test, as described in TS EN-1304 Standard about tiles, a tile should have 120 kgf flexural strength. Usually, this required number for the load on the roof is not enough. Many tiles can be broken even with the weight of the roofers. In fact, a durable tile with the proper support will never be broken or misshaped. Approximately, Kılıçoğlu Tiles are 2.5 times more powerful than EN-1304 European Tile Standard with its flexural strength up to 350 kgf
According to the waterproofing test in TS EN-1304 Standard about tiles, the Class I tile is a tile with 20+ hours water tightness. And Kılıçoğlu tiles have water tightness beyond Class I tiles.
