Duocore is the lightest weight solid timber blank available, with proven class-leading thermal insulation and UKAS certified hot plate test evidence for superior performance. multi-layered door blank with a light hardwood core. It can be freely resized to accommodate any leaf dimension, without the need for a timber perimeter.
Multi-layered light hardwood core for strength and stability
Comprehensively fire tested to BS 476: Part 22: 1987
Ultra-lightweight - only 28kg for size 2135 x 915 x 44mm
Exceptional thermal efficiency rating of 1.3W/m²K
No core perimeter framing enabling processors to size without restriction
FD30 - BS 476: Part 22: 1987 for single and double leaf door assemblies