hi, if the front door is a complete panel .remove plastic beads. on hinge side at bottom of panel and edge fit some packing and jack door up so in right position then pack wedges in top and edge of panel on locking side . put top and bottom beads back in. gently check if working ok, then you can put small pacjking in mid door eges to pack out so door same width all the way down. squirt of silicon will hold packing in. its like a brace on a door really. cheers,ps same on opening sashes to
marti, January 2011