[frames to panes]

Whats the best way to store it for future use - airtight container? cold damp place or warm dry place? leave it in the bag?

[Nathanael Jones]

Leave it in the bag, keep it out of direct sunlight, away from frost, and close the top of the bag with duct tape to stop moisture getting in.

[d s windowcleaning]

Leave it in the bag, keep it out of direct sunlight, away from frost, and close the top of the bag with duct tape to stop moisture getting in.

ditto