Double Oak Door Frame Manufactured using solid white oak, these door frame kits combine visual features of oak with the added strength and stability an engineered product is able to offer. The frames are reversible to suit both inward and outward opening doors, supplied unfinished and must be fully treated with a quality external wood finishing product to guarantee performance. It is also important that regular maintenance be undertaken to ensure longevity, each boxed kit contains two jambs one head one cill and a cill converter. TO SUIT DOOR PAIRS 78" x 36" 78" x 42" 78" x 46" 78" x 38" 78" x 48" 78" x 54" 78" x 60" 78" x 66" Suitable for a pair of doors - maximum size for each door not to exceed 1981mm x 915mm. Box Set Compromises: 3 x Frame Lengths 2100mm x 57mm x 94mm 1 x Cill 2100mm x 132mm x 28mm 1 x Cill converter 2100mm x 17mm x 24mm Our Double Door Frames are packaged in individual lengths and are not pre jointed with tenons this means your joiner/carpenter can easily glue and screw the components in position to suit your door size or structural opening. **Please Note draught excluders are sold separately and not included as part of a frame kit**