Real oak veneered fire door with four recessed flat panels. Prepared for varnish finish Recommended Door Oil / Varnish. Pre-finished doors are available to order. Fire door options are available on all doors in this range as a discretionary safety upgrade. This door benefits from a solid core construction allowing it to be one of the sturdiest options available. Rebated door pairs can be ordered for standard stock doors (not fire doors) with a short lead time.