The outer pane of our double glazed conservatory door has mysteriously shattered today (of course - Christmas Day, when else!!). It looks like something has hit it hard from the outside and the glass is still in place but completely in tiny fragments, similar to how a safety glass car windscreen might look after an impact. The inner pane is intact, but we need to try to hold it in place until Monday when I hope we can contact a local window company to replace it. Is there some sort of film or sheeting we can stick to it to stabilise it short term? All advice and suggestions very gratefully received. Thank you and Happy Christmas.