TN International now has BBA approval for its specification range of Börner bituminous roofing systems.

Agrément Certificate No: 21/5879 is the first in a series of BBA certificates that focus on TN International’s torch-safe roofing options for both flat and pitched applications as well as zero-fall protected roofs such as green roofs.

Fire performance and roof safety were key considerations in awarding this certification, with Börner systems achieving BROOF(t4) standard. Other key factors assessed included weathertightness, condensation risk, resistance to wind uplift / mechanical damage, and durability, with the anticipated service life certified as being in excess of 35 years.

In addition, the certificates include both stone wool and PIR insulations, with a comprehensive range of thicknesses covered to allow architects and specifiers complete design flexibility in achieving the latest U-values.

TN International is one of the world’s leading producers of bituminous membrane roofing, waterproofing and insulation materials offering a wide choice of built-up bituminous roofing systems, perfectly suited to the needs of both the building owner and the professional roofing contractor.

This BBA approval is a testament to the quality of TN International’s range of Börner materials and our innovative approach to developing market-leading self-adhesive bituminous technology.

From next-generation, graphite firewall systems to cost-effective single layer membranes, the TN International range of products has been specially engineered to provide exceptional, long-term performance.

Through the network of TN International Approved Roofing Contractors, TN International are able to offer an outstanding end-to-end solution incorporating high quality, added-value roofing systems, exceptional workmanship and comprehensive customer support.

View the full BBA certificate here.