Modifications – Glass Sliding Door and Window Glass Sliding Door and Window Modification We completed this glass sliding door and window modification for a customer to use as a sewing room. [Show thumbnails] Please contact us if you would like a quote on a modified container. You Might Also Like Ablution Block – Storeroom Modification 27/04/2016 Modification – PA Door and Windows 27/04/2016 Modifications – PA Door and Shutters 17/03/2016