The JB Kind River Oak Cottage Thames Pre-Finished Internal Fire Door 1981 X 838 X 44mm Is available to order online with BSO Cottage style oak internal door with full thickness grooved centre panel Real oak veneered cottage style internal door Grooved centre panel which is full door thickness Fully finished and unfinished options Metric sizes available FD30 fire door options Solid core construction 18mm edge lipping Matching bi-fold door available PLEASE NOTE - We recommend minimal trimming (2-3mm) on all products as taking much more off would invalidate any warranty.