The THERMANTM range of door blanks has been developed to provide a particularly stable, 30 minute fire rated, thermally efficient and environmentally friendly solid timber door blank at a competitive cost.

Therman Door Blank Corner Image
Performance Characteristics
Fire - BS476-22 FD30
Fire - BS EN 13501-2 (tested to BS EN 1634-1) E30-C
Fire - BS EN 13501-2 (tested to BS EN 1634-1) EW30-C
Product Information