Security Doors, a division of ASSA ABLOY UK, the global leader in opening solutions, has tested a new high-efficiency thermal door offering excellent insulation.
The thermal door has achieved a U-Value of 1.6 W/m²K in both single and double door configurations, exceeding thermal energy efficiency standards referred to in Part L Building Regulations guidelines, which require external pedestrian doors to achieve a U-Value under 2.2 W/m²K.
