3000mm 6 Door Strongwood Folding Unit shootbolt What opening size do I

What opening size do I need for this window

600W X 1800H Full Pane Mock Sash Window

Inward-opening pivot door – smooth pivot action with a sophisticated feel

Material: Meranti Timber

creating a weather-resistant threshold seal on the interior side

3000mm 6 Door Strongwood Folding Unit shootbolt What opening size do IMeranti Timber Strongwood Folding Stacking Door Unit with three leaves stacking to the left hand side & three leaves stacking to the right hand side Solid Lengths of Steel Encased in the Cottage Pane Bars. 3000mm wide X 2115mm high. When viewed from the outside, three doors stack to the left hand side & three doors stack to the right hand side Doors stack outwards. Includes Factory Fitted Lock, handles & flush bolts. Excludes Glazing we do not supply