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 40′ shipping container modified into a serving bar for a local community group 20/09/2018 3 Toilet / ablution block project 10/04/2018 Modifications – PA Door and Shutters 17/03/2016