Door frame assembly fits recesses one or both sides of lining to allow lining or uprights adjustment post-mortar for dimension correction.

摘要

Recesses are provided on one or both sides of the assembly lining (1) to take the releasably notched-in cladding (2,3) so that the cladding can be adjusted in situ to correct height or width, even after mortar placement. The uprights can also be adjusted as required, using these same recesses.