A specialist installer of flat roofing and waterproofing systems in the UK, Knight Asphalte offers a complete service to many of the major UK construction companies involving both design and installation. Over more than 45 years, Knight Asphalte has continuously developed and adjusted towards the needs of main contractors operating throughout the UK today. Specialising in the design and installation of mastic asphalt, hot melt rubber and felt roofing systems, Knight Asphalte can also offer developers, architects, local authorities and consultants complete flat roofing solutions to meet their requirements. Knight Asphalte has a wealth of in-house experience in installing polymer modified mastic asphalt, hot melt rubber, built up felt roofing systems and all types of green and biodiverse roofs. We are certified by Alcumus ISOQAR for ISO 9001, 14001 and 45001 including SSIP standards and are approved installers of Iko, Bauder, Alumasc, Radmat and other leading flat roofing and waterproofing systems. Knight Asphalte are members of the Mastic Asphalt Council, the Builder's Profile and The Supply Chain Sustainability School as well as being accredited by FORS.  Additionally we are verified by RISQS.