The External Oak Unfinished Door Frame & Cill is available in 3 different sizes suitable for 30, 32 & 33 inch doors. It is constructed from a solid timber core and encased by a beautiful 2mm oak veneer, an almost perfect colour match for most oak doors. This frame has a universal design allowing doors to be fitted inwards or outwards. This door frame even comes complete with a sill and black weather seal for the sides and top of frame.