6 Panel Primed Woodgrain Effect Unglazed Internal Bi-Fold Door (H)1950mm (W)826mm. This internal bi-fold door provides a blank canvas for you to add colour to suit your personal taste whilst providing privacy & protection from sound & draughts throughout the house. It folds as it opens to half the width of a normal sized door which is ideal for areas with limited space like spare bedrooms pantries & walk in wardrobes. This door can be hung left or right handed so you choose which way it opens.