Underpinning | Definition of Underpinning Leave a Comment / By prajapatiseema390 / November 7, 2020 Underpinning :- Underpinning is defined as a solid foundation laid below the existing building or structure foundation. It is used to repair, strengthen or increase the depth of existing foundation. Share this:FacebookXLinkedInTwitterPinterestWhatsAppLike this:Like Loading... Related