Door gap and latch alignment fixes reduce drafts and improve the security of your locks by ensuring proper engagement.
https://consalida.com/index.php/component/k2/item/6-consequat-tempus-dolor/6-consequat-tempus-dolor?tmpl=component&print=1&start=3040
If you make sure that the latches are properly engaged You can decrease the drafts inside your house as well as increase your security.