Nulok Roofing System awarded BBA Agrément Certificate

This Agrément Certificate relates to the Nulok Roofing System, for use as a steel frame roofing system to accommodate tiles, solar voltaic tiles, slates or generic tiles in conventional pitched roofs with a pitch ranging between 10° and 70°. The system comprises steel battens, link channels and stainless steel clips and can be installed over timber or steel roof structures.


• factors relating to compliance with Building Regulations where applicable
• factors relating to additional non-regulatory information where applicable
• independently verified technical specification
• assessment criteria and technical investigations
• design considerations
• installation guidance
• regular surveillance of production
• formal three-yearly review.