Product range


Flat roofing systems must withstand a lot of strain and rapid aging due to extreme temperature changes. To combat these issues, we have developed our EPDM waterproofing systems to provide reliable, long-lasting protection for both renovations and new buildings. Our Hertalan range has stood for certified quality in sealing flat roofs for over 50 years offering long-lasting and eco-friendly waterproofing to all flat roofs.