Yorkshire entrepreneur raising the roof with new construction aid tested by AMRC

A retired builder-turned-entrepreneur turned to the experts at the Advanced Structural Testing Centre (ASTC) at the University of Sheffield Advanced Manufacturing Research Centre (AMRC) to test and verify his roof batten joints invention.

Former builder and construction industry developer Ken Johnson set up KEAH to bring his innovative ideas - developed from a wealth of experience working on building sites - to fruition and improve construction processes.

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